Dr. Barnwell is on Doximity
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Office
18709 Meyers Rd
Detroit, MI 48235Phone+1 313-864-8456Fax+1 313-864-0079
Education & Training
- Howard UniversityResidency, Surgery, 1989 - 1994
- Howard University College of MedicineClass of 1989
Certifications & Licensure
- MI State Medical License 1998 - 2026
- DC State Medical License 1991 - 1997
- MN State Medical License 1994 - 1996
- American Board of Surgery Surgery
Awards, Honors, & Recognition
- Regional Top Doctor Castle Connolly, 2014
- Top MD Consumers Checkbook
- Fellow (FACS) American College of Surgeons
Publications & Presentations
PubMed
- Cocaine Induced Biliary Tree Obstruction in a Middle-Aged Male.Karlbuto Alexandre, Oyindayo Hassan, James Hebden, John M Barnwell
Cureus. 2021-12-01 - 11 citationsSchwannoma of the psoas major muscle presenting with abdominal and back pain.Karl J. D’Silva, Amit J. Dwivedi, John M. Barnwell
Digestive Diseases and Sciences. 2003-08-01
Press Mentions
- Impact of VA Research on Health Care for AllJune 23rd, 2017
- Simple Lung Cancer Screening Test Is Easy, Painless — and Could Save Your LifeNovember 22nd, 2022
Professional Memberships
- Member
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