Dr. John William Gay MD is a male Obstetrician & Gynecologist, has 32 years of experience and practices in Obstetrics & Gynecology.
Dr. John Gay has 2 office locations.
Columbia Regional Hospital
404 N Keene St
Columbia, MO 65201

Phone Number
Locations and availability (2)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. John Gay, MD is board certified in Obstetrics & Gynecology.

  • He has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Gay graduated from University of Iowa, Iowa City. He has 1 awards.

Castle Connolly's Top Doctors™ (2013)


Dr. Gay has 5 hospital affiliations:

  • Columbia Regional Hospital 
  • Missouri OBGYN Associates 

Accepted Insurance Plans

Dr. Gay accepts these health insurances in at least one office:

  • United Healthcare - 15 plans
  • Great-West Healthcare - 2 plans
  • Humana - 3 plans
  • Missouri Medicaid - 1 plan

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Additional Information
Where does Dr. John W. Gay practice?
Dr. John Gay practices Obstetrics & Gynecology near Columbia, MO.
See Columbia Obstetricians & Gynecologists.