Summary

Dr. Mark Jennings is a medical oncologist and hematologist who also practices internal medicine. He earned his medical degree from the University of Oklahoma College of Medicine and has been practicing for 17 years. Dr. Jennings is fluent in both English and Spanish, allowing him to care for a diverse patient population.

Dr. Jennings is affiliated with Stillwater Medical Center and practices at multiple locations throughout Oklahoma, including Tulsa and Stillwater. He specializes in treating various forms of lung cancer, including both non-small cell and small cell lung cancer. His expertise includes performing comprehensive blood work such as complete blood counts and metabolic panels to monitor patient health and treatment progress.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 17 years of experience
  • speaks English, Spanish
  • University Of Oklahoma College Of Medicine
  • 3 specialties
  • 8 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Mark Byron Jennings has 3 locations

Oklahoma Cancer Specialists And Research Institute

12697 E 51st StTulsa, OK 74146
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 3:00 pm
SatClosed
SunClosed

Stillwater Medical Center

1323 W 6th AveStillwater, OK 74074

Stillwater Cancer Center

600 S Adams StStillwater, OK 74074

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Dr. Mark Byron Jennings, MDDr. Carolyn Louise Cobb, MDDr. Kimberly Sharae Trimble, MDDr. David Louis Brewer, MD
OncologyInternal MedicineInternal MedicineCardiovascular Disease
Accepts New Patients Accepts New Patients
17 Years of Experience 47 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Tulsa , OKTulsa , OKDurham , NCTulsa , OK
Med School: University Of Oklahoma College Of Medicine Med School: University Of Texas Medical Branch At Galveston Med School: University Of Oklahoma College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Byron Jennings

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

Medical Specialties

Dr. Mark Byron Jennings has the following 3 specialties

Specialty Expertise

Dr. Mark Byron Jennings has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Hematology
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

17 Years Experience

Dr. Mark Byron Jennings holds an expired medical license in the state of Oklahoma.

Medical License

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

Education & Training

Medical School

Graduated from University Of Oklahoma College Of Medicine in 2009.

NPI Number

Dr. Jennings' NPI number is 1336379783.

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Frequently Asked Questions

Does Dr. Mark Jennings accept my insurance?
You can see the insurance plans that Dr. Mark Jennings accepts on their Vitals profile.
Does Dr. Mark Jennings accept virtual/telehealth appointments?
Dr. Mark Jennings has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Mark Jennings?
You can find contact information for Dr. Mark Jennings here on Vitals.
Where is Dr. Mark Jennings's office located?
Dr. Mark Jennings's office is located at 12697 E 51st St, Tulsa, OK, 74146.
Which hospitals is Dr. Mark Jennings affiliated with?
Dr. Mark Jennings is affiliated with Stillwater Medical Center.

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