diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9782163ed81..b9390ecccf2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2242,7 +2242,6 @@ add_library(grpc
   src/core/lib/event_engine/default_event_engine_factory.cc
   src/core/lib/event_engine/event_engine.cc
   src/core/lib/event_engine/forkable.cc
-  src/core/lib/event_engine/memory_allocator.cc
   src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc
   src/core/lib/event_engine/posix_engine/ev_poll_posix.cc
   src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc
@@ -2971,7 +2970,6 @@ add_library(grpc_unsecure
   src/core/lib/event_engine/default_event_engine_factory.cc
   src/core/lib/event_engine/event_engine.cc
   src/core/lib/event_engine/forkable.cc
-  src/core/lib/event_engine/memory_allocator.cc
   src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc
   src/core/lib/event_engine/posix_engine/ev_poll_posix.cc
   src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc
@@ -4960,7 +4958,6 @@ add_library(grpc_authorization_provider
   src/core/lib/event_engine/default_event_engine_factory.cc
   src/core/lib/event_engine/event_engine.cc
   src/core/lib/event_engine/forkable.cc
-  src/core/lib/event_engine/memory_allocator.cc
   src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc
   src/core/lib/event_engine/posix_engine/ev_poll_posix.cc
   src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc
@@ -8863,7 +8860,6 @@ add_executable(chunked_vector_test
   src/core/ext/upb-gen/google/protobuf/descriptor.upb_minitable.c
   src/core/ext/upb-gen/google/rpc/status.upb_minitable.c
   src/core/lib/debug/trace.cc
-  src/core/lib/event_engine/memory_allocator.cc
   src/core/lib/experiments/config.cc
   src/core/lib/experiments/experiments.cc
   src/core/lib/gprpp/status_helper.cc
@@ -12160,7 +12156,6 @@ add_executable(flow_control_test
   src/core/ext/upb-gen/google/protobuf/descriptor.upb_minitable.c
   src/core/ext/upb-gen/google/rpc/status.upb_minitable.c
   src/core/lib/debug/trace.cc
-  src/core/lib/event_engine/memory_allocator.cc
   src/core/lib/experiments/config.cc
   src/core/lib/experiments/experiments.cc
   src/core/lib/gprpp/status_helper.cc
@@ -12246,7 +12241,6 @@ add_executable(for_each_test
   src/core/ext/upb-gen/google/protobuf/descriptor.upb_minitable.c
   src/core/ext/upb-gen/google/rpc/status.upb_minitable.c
   src/core/lib/debug/trace.cc
-  src/core/lib/event_engine/memory_allocator.cc
   src/core/lib/experiments/config.cc
   src/core/lib/experiments/experiments.cc
   src/core/lib/gprpp/status_helper.cc
@@ -15024,7 +15018,6 @@ add_executable(interceptor_list_test
   src/core/ext/upb-gen/google/protobuf/descriptor.upb_minitable.c
   src/core/ext/upb-gen/google/rpc/status.upb_minitable.c
   src/core/lib/debug/trace.cc
-  src/core/lib/event_engine/memory_allocator.cc
   src/core/lib/experiments/config.cc
   src/core/lib/experiments/experiments.cc
   src/core/lib/gprpp/status_helper.cc
@@ -15948,7 +15941,6 @@ add_executable(map_pipe_test
   src/core/ext/upb-gen/google/protobuf/descriptor.upb_minitable.c
   src/core/ext/upb-gen/google/rpc/status.upb_minitable.c
   src/core/lib/debug/trace.cc
-  src/core/lib/event_engine/memory_allocator.cc
   src/core/lib/experiments/config.cc
   src/core/lib/experiments/experiments.cc
   src/core/lib/gprpp/status_helper.cc
@@ -24645,7 +24637,6 @@ add_executable(test_core_transport_chaotic_good_frame_test
   src/core/lib/event_engine/default_event_engine_factory.cc
   src/core/lib/event_engine/event_engine.cc
   src/core/lib/event_engine/forkable.cc
-  src/core/lib/event_engine/memory_allocator.cc
   src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc
   src/core/lib/event_engine/posix_engine/ev_poll_posix.cc
   src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc
diff --git a/Makefile b/Makefile
index 224e74adc5e..6df49a7bac0 100644
--- a/Makefile
+++ b/Makefile
@@ -1444,7 +1444,6 @@ LIBGRPC_SRC = \
     src/core/lib/event_engine/default_event_engine_factory.cc \
     src/core/lib/event_engine/event_engine.cc \
     src/core/lib/event_engine/forkable.cc \
-    src/core/lib/event_engine/memory_allocator.cc \
     src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc \
     src/core/lib/event_engine/posix_engine/ev_poll_posix.cc \
     src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc \
@@ -2023,7 +2022,6 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/lib/event_engine/default_event_engine_factory.cc \
     src/core/lib/event_engine/event_engine.cc \
     src/core/lib/event_engine/forkable.cc \
-    src/core/lib/event_engine/memory_allocator.cc \
     src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc \
     src/core/lib/event_engine/posix_engine/ev_poll_posix.cc \
     src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc \
diff --git a/Package.swift b/Package.swift
index 9e501b405fd..7c9d9ce10e9 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1260,7 +1260,6 @@ let package = Package(
         "src/core/lib/event_engine/forkable.h",
         "src/core/lib/event_engine/grpc_polled_fd.h",
         "src/core/lib/event_engine/handle_containers.h",
-        "src/core/lib/event_engine/memory_allocator.cc",
         "src/core/lib/event_engine/memory_allocator_factory.h",
         "src/core/lib/event_engine/nameser.h",
         "src/core/lib/event_engine/poller.h",
diff --git a/build_autogenerated.yaml b/build_autogenerated.yaml
index 392481ce4cc..f5ea18449e2 100644
--- a/build_autogenerated.yaml
+++ b/build_autogenerated.yaml
@@ -1695,7 +1695,6 @@ libs:
   - src/core/lib/event_engine/default_event_engine_factory.cc
   - src/core/lib/event_engine/event_engine.cc
   - src/core/lib/event_engine/forkable.cc
-  - src/core/lib/event_engine/memory_allocator.cc
   - src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc
   - src/core/lib/event_engine/posix_engine/ev_poll_posix.cc
   - src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc
@@ -2776,7 +2775,6 @@ libs:
   - src/core/lib/event_engine/default_event_engine_factory.cc
   - src/core/lib/event_engine/event_engine.cc
   - src/core/lib/event_engine/forkable.cc
-  - src/core/lib/event_engine/memory_allocator.cc
   - src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc
   - src/core/lib/event_engine/posix_engine/ev_poll_posix.cc
   - src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc
@@ -4820,7 +4818,6 @@ libs:
   - src/core/lib/event_engine/default_event_engine_factory.cc
   - src/core/lib/event_engine/event_engine.cc
   - src/core/lib/event_engine/forkable.cc
-  - src/core/lib/event_engine/memory_allocator.cc
   - src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc
   - src/core/lib/event_engine/posix_engine/ev_poll_posix.cc
   - src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc
@@ -7310,7 +7307,6 @@ targets:
   - src/core/ext/upb-gen/google/protobuf/descriptor.upb_minitable.c
   - src/core/ext/upb-gen/google/rpc/status.upb_minitable.c
   - src/core/lib/debug/trace.cc
-  - src/core/lib/event_engine/memory_allocator.cc
   - src/core/lib/experiments/config.cc
   - src/core/lib/experiments/experiments.cc
   - src/core/lib/gprpp/status_helper.cc
@@ -9295,7 +9291,6 @@ targets:
   - src/core/ext/upb-gen/google/protobuf/descriptor.upb_minitable.c
   - src/core/ext/upb-gen/google/rpc/status.upb_minitable.c
   - src/core/lib/debug/trace.cc
-  - src/core/lib/event_engine/memory_allocator.cc
   - src/core/lib/experiments/config.cc
   - src/core/lib/experiments/experiments.cc
   - src/core/lib/gprpp/status_helper.cc
@@ -9469,7 +9464,6 @@ targets:
   - src/core/ext/upb-gen/google/protobuf/descriptor.upb_minitable.c
   - src/core/ext/upb-gen/google/rpc/status.upb_minitable.c
   - src/core/lib/debug/trace.cc
-  - src/core/lib/event_engine/memory_allocator.cc
   - src/core/lib/experiments/config.cc
   - src/core/lib/experiments/experiments.cc
   - src/core/lib/gprpp/status_helper.cc
@@ -11008,7 +11002,6 @@ targets:
   - src/core/ext/upb-gen/google/protobuf/descriptor.upb_minitable.c
   - src/core/ext/upb-gen/google/rpc/status.upb_minitable.c
   - src/core/lib/debug/trace.cc
-  - src/core/lib/event_engine/memory_allocator.cc
   - src/core/lib/experiments/config.cc
   - src/core/lib/experiments/experiments.cc
   - src/core/lib/gprpp/status_helper.cc
@@ -11639,7 +11632,6 @@ targets:
   - src/core/ext/upb-gen/google/protobuf/descriptor.upb_minitable.c
   - src/core/ext/upb-gen/google/rpc/status.upb_minitable.c
   - src/core/lib/debug/trace.cc
-  - src/core/lib/event_engine/memory_allocator.cc
   - src/core/lib/experiments/config.cc
   - src/core/lib/experiments/experiments.cc
   - src/core/lib/gprpp/status_helper.cc
@@ -17161,7 +17153,6 @@ targets:
   - src/core/lib/event_engine/default_event_engine_factory.cc
   - src/core/lib/event_engine/event_engine.cc
   - src/core/lib/event_engine/forkable.cc
-  - src/core/lib/event_engine/memory_allocator.cc
   - src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc
   - src/core/lib/event_engine/posix_engine/ev_poll_posix.cc
   - src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc
diff --git a/config.m4 b/config.m4
index 894bef129aa..f4f52a0044c 100644
--- a/config.m4
+++ b/config.m4
@@ -534,7 +534,6 @@ if test "$PHP_GRPC" != "no"; then
     src/core/lib/event_engine/default_event_engine_factory.cc \
     src/core/lib/event_engine/event_engine.cc \
     src/core/lib/event_engine/forkable.cc \
-    src/core/lib/event_engine/memory_allocator.cc \
     src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc \
     src/core/lib/event_engine/posix_engine/ev_poll_posix.cc \
     src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc \
diff --git a/config.w32 b/config.w32
index f778ae8e4b0..52ac38f1204 100644
--- a/config.w32
+++ b/config.w32
@@ -499,7 +499,6 @@ if (PHP_GRPC != "no") {
     "src\\core\\lib\\event_engine\\default_event_engine_factory.cc " +
     "src\\core\\lib\\event_engine\\event_engine.cc " +
     "src\\core\\lib\\event_engine\\forkable.cc " +
-    "src\\core\\lib\\event_engine\\memory_allocator.cc " +
     "src\\core\\lib\\event_engine\\posix_engine\\ev_epoll1_linux.cc " +
     "src\\core\\lib\\event_engine\\posix_engine\\ev_poll_posix.cc " +
     "src\\core\\lib\\event_engine\\posix_engine\\event_poller_posix_default.cc " +
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index a1a61b62611..303ac9ad5b2 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -1363,7 +1363,6 @@ Pod::Spec.new do |s|
                       'src/core/lib/event_engine/forkable.h',
                       'src/core/lib/event_engine/grpc_polled_fd.h',
                       'src/core/lib/event_engine/handle_containers.h',
-                      'src/core/lib/event_engine/memory_allocator.cc',
                       'src/core/lib/event_engine/memory_allocator_factory.h',
                       'src/core/lib/event_engine/nameser.h',
                       'src/core/lib/event_engine/poller.h',
diff --git a/grpc.gemspec b/grpc.gemspec
index aef58159c38..4b796f508bd 100644
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -1266,7 +1266,6 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/event_engine/forkable.h )
   s.files += %w( src/core/lib/event_engine/grpc_polled_fd.h )
   s.files += %w( src/core/lib/event_engine/handle_containers.h )
-  s.files += %w( src/core/lib/event_engine/memory_allocator.cc )
   s.files += %w( src/core/lib/event_engine/memory_allocator_factory.h )
   s.files += %w( src/core/lib/event_engine/nameser.h )
   s.files += %w( src/core/lib/event_engine/poller.h )
diff --git a/grpc.gyp b/grpc.gyp
index 7a29bd04e94..4b043c457b2 100644
--- a/grpc.gyp
+++ b/grpc.gyp
@@ -764,7 +764,6 @@
         'src/core/lib/event_engine/default_event_engine_factory.cc',
         'src/core/lib/event_engine/event_engine.cc',
         'src/core/lib/event_engine/forkable.cc',
-        'src/core/lib/event_engine/memory_allocator.cc',
         'src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc',
         'src/core/lib/event_engine/posix_engine/ev_poll_posix.cc',
         'src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc',
@@ -1285,7 +1284,6 @@
         'src/core/lib/event_engine/default_event_engine_factory.cc',
         'src/core/lib/event_engine/event_engine.cc',
         'src/core/lib/event_engine/forkable.cc',
-        'src/core/lib/event_engine/memory_allocator.cc',
         'src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc',
         'src/core/lib/event_engine/posix_engine/ev_poll_posix.cc',
         'src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc',
@@ -2065,7 +2063,6 @@
         'src/core/lib/event_engine/default_event_engine_factory.cc',
         'src/core/lib/event_engine/event_engine.cc',
         'src/core/lib/event_engine/forkable.cc',
-        'src/core/lib/event_engine/memory_allocator.cc',
         'src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc',
         'src/core/lib/event_engine/posix_engine/ev_poll_posix.cc',
         'src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc',
diff --git a/include/grpc/event_engine/internal/memory_allocator_impl.h b/include/grpc/event_engine/internal/memory_allocator_impl.h
index 8397b3d9706..e34ffc7f9c2 100644
--- a/include/grpc/event_engine/internal/memory_allocator_impl.h
+++ b/include/grpc/event_engine/internal/memory_allocator_impl.h
@@ -50,6 +50,12 @@ class MemoryAllocatorImpl
   /// request.max() inclusively.
   virtual size_t Reserve(MemoryRequest request) = 0;
 
+  /// Allocate a slice, using MemoryRequest to size the number of returned
+  /// bytes. For a variable length request, check the returned slice length to
+  /// verify how much memory was allocated. Takes care of reserving memory for
+  /// any relevant control structures also.
+  virtual grpc_slice MakeSlice(MemoryRequest request) = 0;
+
   /// Release some bytes that were previously reserved.
   /// If more bytes are released than were reserved, we will have undefined
   /// behavior.
diff --git a/include/grpc/event_engine/memory_allocator.h b/include/grpc/event_engine/memory_allocator.h
index b3143d8dd6a..cd14e3a9337 100644
--- a/include/grpc/event_engine/memory_allocator.h
+++ b/include/grpc/event_engine/memory_allocator.h
@@ -134,7 +134,9 @@ class MemoryAllocator {
   /// bytes. For a variable length request, check the returned slice length to
   /// verify how much memory was allocated. Takes care of reserving memory for
   /// any relevant control structures also.
-  grpc_slice MakeSlice(MemoryRequest request);
+  grpc_slice MakeSlice(MemoryRequest request) {
+    return allocator_->MakeSlice(request);
+  }
 
   /// A C++ allocator for containers of T.
   template <typename T>
diff --git a/include/grpc/impl/channel_arg_names.h b/include/grpc/impl/channel_arg_names.h
index b4cece27c9e..534300f22c2 100644
--- a/include/grpc/impl/channel_arg_names.h
+++ b/include/grpc/impl/channel_arg_names.h
@@ -384,6 +384,11 @@
  *  Defaults to 250ms. */
 #define GRPC_ARG_HAPPY_EYEBALLS_CONNECTION_ATTEMPT_DELAY_MS \
   "grpc.happy_eyeballs_connection_attempt_delay_ms"
+/** It accepts a MemoryAllocatorFactory as input and If specified, it forces
+ * the default event engine to use memory allocators created using the provided
+ * factory. */
+#define GRPC_ARG_EVENT_ENGINE_USE_MEMORY_ALLOCATOR_FACTORY \
+  "grpc.event_engine_use_memory_allocator_factory"
 /** \} */
 
 #endif /* GRPC_IMPL_CHANNEL_ARG_NAMES_H */
diff --git a/package.xml b/package.xml
index 98876682011..e0e276e52c7 100644
--- a/package.xml
+++ b/package.xml
@@ -1248,7 +1248,6 @@
     <file baseinstalldir="/" name="src/core/lib/event_engine/forkable.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/event_engine/grpc_polled_fd.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/event_engine/handle_containers.h" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/event_engine/memory_allocator.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/event_engine/memory_allocator_factory.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/event_engine/nameser.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/event_engine/poller.h" role="src" />
diff --git a/src/core/BUILD b/src/core/BUILD
index ffae458b39a..449649facdc 100644
--- a/src/core/BUILD
+++ b/src/core/BUILD
@@ -1163,9 +1163,6 @@ grpc_cc_library(
 
 grpc_cc_library(
     name = "event_engine_memory_allocator",
-    srcs = [
-        "lib/event_engine/memory_allocator.cc",
-    ],
     hdrs = [
         "//:include/grpc/event_engine/internal/memory_allocator_impl.h",
         "//:include/grpc/event_engine/memory_allocator.h",
@@ -1175,7 +1172,6 @@ grpc_cc_library(
     language = "c++",
     deps = [
         "slice",
-        "slice_refcount",
         "//:gpr_platform",
     ],
 )
@@ -1221,6 +1217,7 @@ grpc_cc_library(
         "race",
         "resource_quota_trace",
         "seq",
+        "slice_refcount",
         "time",
         "useful",
         "//:gpr",
diff --git a/src/core/lib/event_engine/memory_allocator.cc b/src/core/lib/event_engine/memory_allocator.cc
deleted file mode 100644
index 69ece21c294..00000000000
--- a/src/core/lib/event_engine/memory_allocator.cc
+++ /dev/null
@@ -1,74 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include <grpc/support/port_platform.h>
-
-#include <stdint.h>
-#include <stdlib.h>
-
-#include <memory>
-#include <new>
-#include <utility>
-
-#include <grpc/event_engine/memory_allocator.h>
-#include <grpc/event_engine/memory_request.h>
-#include <grpc/slice.h>
-
-#include "src/core/lib/slice/slice_refcount.h"
-
-namespace grpc_event_engine {
-namespace experimental {
-
-namespace {
-
-// Reference count for a slice allocated by MemoryAllocator::MakeSlice.
-// Takes care of releasing memory back when the slice is destroyed.
-class SliceRefCount : public grpc_slice_refcount {
- public:
-  SliceRefCount(std::shared_ptr<internal::MemoryAllocatorImpl> allocator,
-                size_t size)
-      : grpc_slice_refcount(Destroy),
-        allocator_(std::move(allocator)),
-        size_(size) {
-    // Nothing to do here.
-  }
-  ~SliceRefCount() { allocator_->Release(size_); }
-
- private:
-  static void Destroy(grpc_slice_refcount* p) {
-    auto* rc = static_cast<SliceRefCount*>(p);
-    rc->~SliceRefCount();
-    free(rc);
-  }
-
-  std::shared_ptr<internal::MemoryAllocatorImpl> allocator_;
-  size_t size_;
-};
-
-}  // namespace
-
-grpc_slice MemoryAllocator::MakeSlice(MemoryRequest request) {
-  auto size = Reserve(request.Increase(sizeof(SliceRefCount)));
-  void* p = malloc(size);
-  new (p) SliceRefCount(allocator_, size);
-  grpc_slice slice;
-  slice.refcount = static_cast<SliceRefCount*>(p);
-  slice.data.refcounted.bytes =
-      static_cast<uint8_t*>(p) + sizeof(SliceRefCount);
-  slice.data.refcounted.length = size - sizeof(SliceRefCount);
-  return slice;
-}
-
-}  // namespace experimental
-}  // namespace grpc_event_engine
diff --git a/src/core/lib/event_engine/posix_engine/tcp_socket_utils.cc b/src/core/lib/event_engine/posix_engine/tcp_socket_utils.cc
index c5b2277d6a7..76e1b0a57e1 100644
--- a/src/core/lib/event_engine/posix_engine/tcp_socket_utils.cc
+++ b/src/core/lib/event_engine/posix_engine/tcp_socket_utils.cc
@@ -25,6 +25,7 @@
 #include "absl/types/optional.h"
 
 #include <grpc/event_engine/event_engine.h>
+#include <grpc/event_engine/memory_allocator.h>
 #include <grpc/impl/channel_arg_names.h>
 
 #include "src/core/lib/gpr/useful.h"
@@ -209,6 +210,13 @@ PosixTcpOptions TcpOptionsFromEndpointConfig(const EndpointConfig& config) {
     options.socket_mutator =
         grpc_socket_mutator_ref(static_cast<grpc_socket_mutator*>(value));
   }
+  value =
+      config.GetVoidPointer(GRPC_ARG_EVENT_ENGINE_USE_MEMORY_ALLOCATOR_FACTORY);
+  if (value != nullptr) {
+    options.memory_allocator_factory =
+        static_cast<grpc_event_engine::experimental::MemoryAllocatorFactory*>(
+            value);
+  }
   return options;
 }
 
diff --git a/src/core/lib/event_engine/posix_engine/tcp_socket_utils.h b/src/core/lib/event_engine/posix_engine/tcp_socket_utils.h
index 278e70ddbdd..83b52be657c 100644
--- a/src/core/lib/event_engine/posix_engine/tcp_socket_utils.h
+++ b/src/core/lib/event_engine/posix_engine/tcp_socket_utils.h
@@ -26,6 +26,7 @@
 
 #include <grpc/event_engine/endpoint_config.h>
 #include <grpc/event_engine/event_engine.h>
+#include <grpc/event_engine/memory_allocator.h>
 #include <grpc/grpc.h>
 #include <grpc/support/log.h>
 
@@ -75,6 +76,8 @@ struct PosixTcpOptions {
   int dscp = kDscpNotSet;
   grpc_core::RefCountedPtr<grpc_core::ResourceQuota> resource_quota;
   struct grpc_socket_mutator* socket_mutator = nullptr;
+  grpc_event_engine::experimental::MemoryAllocatorFactory*
+      memory_allocator_factory = nullptr;
   PosixTcpOptions() = default;
   // Move ctor
   PosixTcpOptions(PosixTcpOptions&& other) noexcept {
@@ -89,6 +92,8 @@ struct PosixTcpOptions {
     }
     socket_mutator = std::exchange(other.socket_mutator, nullptr);
     resource_quota = std::move(other.resource_quota);
+    memory_allocator_factory =
+        std::exchange(other.memory_allocator_factory, nullptr);
     CopyIntegerOptions(other);
     return *this;
   }
@@ -98,6 +103,7 @@ struct PosixTcpOptions {
       socket_mutator = grpc_socket_mutator_ref(other.socket_mutator);
     }
     resource_quota = other.resource_quota;
+    memory_allocator_factory = other.memory_allocator_factory;
     CopyIntegerOptions(other);
   }
   // Copy assignment
@@ -113,6 +119,7 @@ struct PosixTcpOptions {
       socket_mutator = grpc_socket_mutator_ref(other.socket_mutator);
     }
     resource_quota = other.resource_quota;
+    memory_allocator_factory = other.memory_allocator_factory;
     CopyIntegerOptions(other);
     return *this;
   }
diff --git a/src/core/lib/resource_quota/memory_quota.cc b/src/core/lib/resource_quota/memory_quota.cc
index 6335a54c484..0e63e45b4df 100644
--- a/src/core/lib/resource_quota/memory_quota.cc
+++ b/src/core/lib/resource_quota/memory_quota.cc
@@ -20,11 +20,19 @@
 
 #include <algorithm>
 #include <atomic>
+#include <cstddef>
+#include <cstdint>
+#include <cstdlib>
+#include <memory>
 #include <tuple>
+#include <utility>
 
 #include "absl/status/status.h"
 #include "absl/strings/str_cat.h"
 
+#include <grpc/event_engine/internal/memory_allocator_impl.h>
+#include <grpc/slice.h>
+
 #include "src/core/lib/debug/trace.h"
 #include "src/core/lib/gpr/useful.h"
 #include "src/core/lib/gprpp/mpscq.h"
@@ -34,6 +42,7 @@
 #include "src/core/lib/promise/race.h"
 #include "src/core/lib/promise/seq.h"
 #include "src/core/lib/resource_quota/trace.h"
+#include "src/core/lib/slice/slice_refcount.h"
 
 namespace grpc_core {
 
@@ -90,6 +99,39 @@ class MemoryQuotaTracker {
   Mutex mu_;
   std::vector<std::weak_ptr<BasicMemoryQuota>> quotas_ ABSL_GUARDED_BY(mu_);
 };
+
+// Reference count for a slice allocated by MemoryAllocator::MakeSlice.
+// Takes care of releasing memory back when the slice is destroyed.
+class SliceRefCount : public grpc_slice_refcount {
+ public:
+  SliceRefCount(
+      std::shared_ptr<
+          grpc_event_engine::experimental::internal::MemoryAllocatorImpl>
+          allocator,
+      size_t size)
+      : grpc_slice_refcount(Destroy),
+        allocator_(std::move(allocator)),
+        size_(size) {
+    // Nothing to do here.
+  }
+  ~SliceRefCount() {
+    allocator_->Release(size_);
+    allocator_.reset();
+  }
+
+ private:
+  static void Destroy(grpc_slice_refcount* p) {
+    auto* rc = static_cast<SliceRefCount*>(p);
+    rc->~SliceRefCount();
+    free(rc);
+  }
+
+  std::shared_ptr<
+      grpc_event_engine::experimental::internal::MemoryAllocatorImpl>
+      allocator_;
+  size_t size_;
+};
+
 }  // namespace
 
 //
@@ -337,6 +379,18 @@ void GrpcMemoryAllocatorImpl::Replenish() {
   free_bytes_.fetch_add(amount, std::memory_order_acq_rel);
 }
 
+grpc_slice GrpcMemoryAllocatorImpl::MakeSlice(MemoryRequest request) {
+  auto size = Reserve(request.Increase(sizeof(SliceRefCount)));
+  void* p = malloc(size);
+  new (p) SliceRefCount(shared_from_this(), size);
+  grpc_slice slice;
+  slice.refcount = static_cast<SliceRefCount*>(p);
+  slice.data.refcounted.bytes =
+      static_cast<uint8_t*>(p) + sizeof(SliceRefCount);
+  slice.data.refcounted.length = size - sizeof(SliceRefCount);
+  return slice;
+}
+
 //
 // BasicMemoryQuota
 //
diff --git a/src/core/lib/resource_quota/memory_quota.h b/src/core/lib/resource_quota/memory_quota.h
index a76f2594d20..4f38b8dd32d 100644
--- a/src/core/lib/resource_quota/memory_quota.h
+++ b/src/core/lib/resource_quota/memory_quota.h
@@ -400,6 +400,12 @@ class GrpcMemoryAllocatorImpl final : public EventEngineMemoryAllocatorImpl {
   // Returns the number of bytes reserved.
   size_t Reserve(MemoryRequest request) override;
 
+  /// Allocate a slice, using MemoryRequest to size the number of returned
+  /// bytes. For a variable length request, check the returned slice length to
+  /// verify how much memory was allocated. Takes care of reserving memory for
+  /// any relevant control structures also.
+  grpc_slice MakeSlice(MemoryRequest request) override;
+
   // Release some bytes that were previously reserved.
   void Release(size_t n) override {
     // Add the released memory to our free bytes counter... if this increases
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index afbe5ec3ef0..d6304bccbdc 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -508,7 +508,6 @@ CORE_SOURCE_FILES = [
     'src/core/lib/event_engine/default_event_engine_factory.cc',
     'src/core/lib/event_engine/event_engine.cc',
     'src/core/lib/event_engine/forkable.cc',
-    'src/core/lib/event_engine/memory_allocator.cc',
     'src/core/lib/event_engine/posix_engine/ev_epoll1_linux.cc',
     'src/core/lib/event_engine/posix_engine/ev_poll_posix.cc',
     'src/core/lib/event_engine/posix_engine/event_poller_posix_default.cc',
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index 5ff3e2299c9..21666ae9e51 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -2265,7 +2265,6 @@ src/core/lib/event_engine/forkable.cc \
 src/core/lib/event_engine/forkable.h \
 src/core/lib/event_engine/grpc_polled_fd.h \
 src/core/lib/event_engine/handle_containers.h \
-src/core/lib/event_engine/memory_allocator.cc \
 src/core/lib/event_engine/memory_allocator_factory.h \
 src/core/lib/event_engine/nameser.h \
 src/core/lib/event_engine/poller.h \
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 9ba3a65871f..b7b1ae5bf25 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -2041,7 +2041,6 @@ src/core/lib/event_engine/forkable.cc \
 src/core/lib/event_engine/forkable.h \
 src/core/lib/event_engine/grpc_polled_fd.h \
 src/core/lib/event_engine/handle_containers.h \
-src/core/lib/event_engine/memory_allocator.cc \
 src/core/lib/event_engine/memory_allocator_factory.h \
 src/core/lib/event_engine/nameser.h \
 src/core/lib/event_engine/poller.h \