# Marcus Research Laboratory, Inc., Saint Louis, MO – FDA Inspections Source: https://www.keypedia.com/companies/marcus-research-laboratory-inc/6ed62b27-3200-4374-b004-ec4c541dc0d9 > Inspection records and compliance data for Marcus Research Laboratory, Inc. in Saint Louis, Missouri. 9 FDA inspections on record (4 OAI), 2 Form 483s, 1 warning letter, last inspected May 06, 2026. --- ## Details - Name: Marcus Research Laboratory, Inc. - FEI Number: 1950348 - Address Line 1: 1820 Delmar Blvd - City: Saint Louis - State: Missouri - Zip Code: 63103 - Country Name: United States - Address: 1820 Delmar Blvd, Saint Louis, Missouri 63103, United States - Country: United States ## Related Documents - [483 - Marcus Research Laboratory, Inc. - 2026-05-06](https://www.keypedia.com/records/483/marcus-research-laboratory-inc/846aed50-4574-4cbf-afaa-e454fa2df5e3) — source: FDA, date: May 6, 2026 - [FDA Inspection 1317008 - Marcus Research Laboratory, Inc. - 2026-05-06](https://www.keypedia.com/records/fda_inspections/marcus-research-laboratory-inc/9a644ebc-cb8f-45b4-951c-3f8981aaad93) — source: FDA, date: May 6, 2026 - [483 - Marcus Research Laboratory, Inc. - 2024-07-12](https://www.keypedia.com/records/483/marcus-research-laboratory-inc/f45a740c-8cea-4297-a692-6a649360152d) — source: FDA, date: July 12, 2024 - FDA Inspection 1243762 - Marcus Research Laboratory, Inc. - 2024-07-12 — classification: Voluntary Action Indicated (VAI), source: FDA, date: July 12, 2024 - FDA Inspection 1243762 - Marcus Research Laboratory, Inc. - 2024-07-12 — classification: Voluntary Action Indicated (VAI), source: FDA, date: July 12, 2024 - [483 - Marcus Research Laboratory, Inc. - 2022-09-02](https://www.keypedia.com/records/483/marcus-research-laboratory-inc/f74e6499-4ccd-4b58-a9df-a206a028146e) — source: FDA, date: September 2, 2022 - FDA Inspection 1180078 - Marcus Research Laboratory, Inc. - 2022-09-02 — classification: Official Action Indicated (OAI), source: FDA, date: September 2, 2022 - [FDA Inspection 1180078 - Marcus Research Laboratory, Inc. - 2022-09-02](https://www.keypedia.com/records/fda_inspections/marcus-research-laboratory-inc/c58c08cf-a601-4ff3-8374-903c57a7e067) — classification: Official Action Indicated (OAI), source: FDA, date: September 2, 2022 - [483 - Marcus Research Laboratory, Inc. - 2021-07-20](https://www.keypedia.com/records/483/marcus-research-laboratory-inc/cc55fc56-6dff-4040-88bc-f0fbc13b8a4d) — source: FDA, date: July 20, 2021 - [WARNING_LETTER - Marcus Research Laboratory, Inc. - 2021-05-14](https://www.keypedia.com/records/warning_letter/marcus-research-laboratory-inc/12996250-8c59-45e4-8293-4b367986ba86) — source: FDA, date: May 14, 2021 - FDA Inspection 1142684 - Marcus Research Laboratory, Inc. - 2021-05-14 — classification: Official Action Indicated (OAI), source: FDA, date: May 14, 2021 - [FDA Inspection 1142684 - Marcus Research Laboratory, Inc. - 2021-05-14](https://www.keypedia.com/records/fda_inspections/marcus-research-laboratory-inc/d5ddf1cd-3ff9-40aa-a783-7f248b965d29) — classification: Official Action Indicated (OAI), source: FDA, date: May 14, 2021 - [483 - Marcus Research Laboratory, Inc. - 2019-12-06](https://www.keypedia.com/records/483/marcus-research-laboratory-inc/a30d3fb2-0251-49bf-814d-28f806fb3a3d) — source: FDA, date: December 6, 2019 - FDA Inspection 1114896 - Marcus Research Laboratory, Inc. - 2019-12-06 — classification: Official Action Indicated (OAI), source: FDA, date: December 6, 2019 - [FDA Inspection 1114896 - Marcus Research Laboratory, Inc. - 2019-12-06](https://www.keypedia.com/records/fda_inspections/marcus-research-laboratory-inc/a73380c1-c2d8-43fe-8fa8-50767bd38446) — classification: Official Action Indicated (OAI), source: FDA, date: December 6, 2019 - [FDA Inspection 1008206 - Marcus Research Laboratory, Inc. - 2017-04-06](https://www.keypedia.com/records/fda_inspections/marcus-research-laboratory-inc/911a335c-bfc7-4728-a1ae-a5a40b88fab6) — classification: Voluntary Action Indicated (VAI), source: FDA, date: April 6, 2017 ## Related Companies - [Hisun Pharmaceutical (Nantong) Co., Ltd.](https://www.keypedia.com/companies/hisun-pharmaceutical-nantong-co-ltd/4cace88a-293f-46cb-bb3f-f89466b7412d) - [Rakshit Drugs Private Limited](https://www.keypedia.com/companies/rakshit-drugs-private-limited/fdf82bfd-e88c-46c5-806a-8f87d4f6e309) - 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[Isteka](https://www.keypedia.com/companies/isteka/e616606c-26cf-4abf-8095-8045b5ee79f1) ## Related Officers - [Ana F. Sandee](https://www.keypedia.com/people/ana-f-sandee/2f5c053f-73d2-43e3-85a3-7565d73a9d29) - [Investigator](https://www.keypedia.com/people/michele-perry-williams/80741e95-8df3-41c9-b9b8-499fcb97921d) - [Matthew M. Schuckmann](https://www.keypedia.com/people/matthew-m-schuckmann/69dd0728-6b5d-41e7-834c-416e25a977dc) - [Wayne D. Mcgrath](https://www.keypedia.com/people/wayne-d-mcgrath/42db5ab0-2e0b-4909-951c-e7621cd04f6e) - [Director of Compliance](https://www.keypedia.com/people/nicholas-f-lyons/e52983af-3992-493c-addd-ff1dfa59eefb) - [Compliance Officer](https://www.keypedia.com/people/tina-m-pawlowski/6d07c117-7a52-4640-b2cf-530fa1bd4557)