John A. Webb, MD

Preventive and Occupational Medicine

Dr. Webb
Occupational Medicine

14825 N. Outer Forty Road, Ste 200
Chesterfield, MO 63017

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(314) 336-2555
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(314) 336-2257

A Leader in Preventive and Occupational Medicine

  • John A. Webb, MD is a Board-Certified Occupational Medicine Physician.

  • Additionally, John A. Webb, MD is licensed as a Chiropractic Physician in the states of Missouri and Kentucky.


  • BS, Regents College

  • Doctor of Chiropractic (DC), Sherman College of Chiropractic

  • Medical Degree (MD), Ross University School of Medicine

  • Master of Business Administration, Davenport University

  • Master of Biotechnology, Harvard University

  • Master of Public Health in Epidemiology, Rutgers School of Public Health

  • Internal Medicine Residency, HCA – Mercer University School of Medicine Program
  • Andrology Research Fellowship, MHB – Harvard Medical School Training Program

  • Preventive and Occupational Medicine Residency Training, Chief Resident, Rutgers New Jersey Medical School

Affiliations & Memberships

  • U.S. Department of Transportation Certified Medical Examiner

  • Certified Medical Review Officer

  • Independent Medical Examiner

More Information About Dr. Webb

  • John A. Webb, MD has extensive experience working with Veterans who have experienced war-related illnesses and injuries.

  • John A. Webb, MD helped implement protocols throughout homeless shelters, schools, and healthcare facilities to safeguard employees and guests throughout New York City during the COVID-19 pandemic.

  • John A. Webb, MD has conducted research, given lectures at national conferences, published several research papers on various occupational health topics and taught medical students at New Jersey Medical School.