Summary

Dr. Gary Gray treats asthma, chronic obstructive pulmonary disease (COPD), and diabetes mellitus, and practices internal medicine in O Fallon, Missouri. He has 27 years of experience and is affiliated with Mercy Hospital Saint Louis, Mercy Hospital Jefferson, and Progress West Hospital. He earned his medical degree from St. Louis University School of Medicine and completed his residency at St. Johns Medical Center. Patients on Vitals rate Dr. Gray 4.37 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 27 years of experience
  • speaks English
  • St Johns Medical Center
  • 9 written reviews
  • 1 specialty
  • 9 areas of expertise
  • 3 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

BJC Medical Group Internal Medicine at Winghaven

2299 Technology Dr Ste 230O Fallon, MO 63368
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Gary Gray, MD
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Gary Gray, MDEric HarkerDr. Adewumi Bakare DMSc, PA-CDr. Siroth Charnond, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
4 
0 
3.2 
27 Years of Experience 25 Years of Experience 31 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English
O Fallon , MOLyons , COMesquite , TXFlorissant , MO
Med School: St Louis University School Of Medicine Med School: Duke University School Of Medicine Med School: University of Lynchburg - DMSc Med School: University of Mo-Kansas City Sch of Med, Kansas City Mo
Current Profile
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Insurance Plans Accepted by Gary Gray

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Gary Gray has the following specialty

Specialty Expertise

Gary Gray has the following 9 areas of expertise

  • Check-up
  • Heart Diseases
  • Heart Failure
  • Heartburn
  • Immunization
  • Physical
  • Stroke
  • Vaccination
  • Weight Loss

Certifications, License, & Education

27 Years Experience

Gary Gray holds an expired medical license in the state of Missouri.

Medical License

Medical Doctor with an expired medical license in the state of Missouri that expired in 2026.

Education & Training

Residency

Completed their residency at St Johns Medical Center.

Medical School

Graduated from St Louis University School Of Medicine in 1999.

NPI Number

Gary Gray's NPI number is 1497729826.

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Frequently Asked Questions

Where is Gary Gray's office located?
Gary Gray's office is located at 2299 Technology Dr Ste 230, O Fallon, MO, 63368.
Does Gary Gray accept my insurance?
You can see the insurance plans that Gary Gray accepts on their Vitals profile.
Is Gary Gray accepting new patients?
Gary Gray is accepting new patients on Vitals. View Gary Gray's profile on Vitals to make an appointment.
How can I make an appointment with Gary Gray?
You can find contact information for Gary Gray here on Vitals.
Which hospitals is Gary Gray affiliated with?
Gary Gray is affiliated with Mercy Hospital Saint Louis, Mercy Hospital Jefferson, and Progress West Hospital.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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