Summary

Dr. John Gemma is an internal medicine physician who also specializes in critical care medicine. His dual expertise allows him to provide comprehensive care for patients with complex medical conditions, from routine internal medicine needs to intensive care situations requiring specialized monitoring and treatment.

Dr. Gemma practices at Oklahoma Heart Institute and Hillcrest Medical Center in Tulsa, Oklahoma. He focuses on treating patients with chronic obstructive pulmonary disease and other chronic lung conditions. His clinical services include conducting pathology tests and surgical pathology procedures to help diagnose and monitor various medical conditions. Patients have given him an average rating of 2.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 2
  • 16 insurance plans accepted
  • 4 written reviews
  • 2 specialties
  • 2 areas of expertise
  • 2 board certifications
  • 2 office locations
  • Male

Office Locations

Dr. John Wagner Gemma has 2 locations

Oklahoma Heart Institute

1120 S Utica AveTulsa, OK 74104

Hillcrest Medical Center

1120 S Utica AveTulsa, OK 74104

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Dr. John Wagner Gemma, MDDr. John Schumann, MDDr. Naeem Silat, MDDr. Parijat Saurav Joy, MD
Internal MedicineInternal MedicineInternal MedicineHospital Medicine
Accepts New Patients
3.6 
29 Years of Experience 29 Years of Experience 26 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English, Urdu, Sindhi
Tulsa , OKTulsa , OKMurphy , TXProvidence , RI
Med School: Case Western Reserve University School of Medicine Med School: Dow Medical College Med School: ALL INDIA INSTITUTE OF MEDICAL SCIENCES
Current Profile
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Insurance Plans Accepted by Dr. John Wagner Gemma

  • Aetna
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Oklahoma
  • Global Health
  • Global Health - HMO
  • HealthChoice
  • HealthScope Benefits
  • HealthSmart
  • Humana
  • Humana - PPO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health - PPO
  • UnitedHealthcare

Medical Specialties

Dr. John Wagner Gemma has the following 2 specialties

Specialty Expertise

Dr. John Wagner Gemma has the following 2 areas of expertise

  • Critical Care Medicine
  • Pulmonary Critical Care Medicine

Certifications, License, & Education

MEDICAL LICENSE

Doctor Of Osteopathy, Oklahoma, 2026, Active

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Frequently Asked Questions

Does Dr. John Gemma accept my insurance?
You can see the insurance plans that Dr. John Gemma accepts on their Vitals profile.
Where is Dr. John Gemma's office located?
Dr. John Gemma's office is located at 1120 S Utica Ave, Tulsa, OK, 74104.
How can I make an appointment with Dr. John Gemma?
You can find contact information for Dr. John Gemma here on Vitals.
Is Dr. John Gemma accepting new patients?
Dr. John Gemma has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Gemma accept virtual/telehealth appointments?
Dr. John Gemma has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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