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.

AI-generated from data on this provider profile.

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, MD
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Dr. Mark Byron Jennings, MDDr. Harold Lee Stratton, MDDr. Jonathan StubblefieldDr. Muna S Hale
OncologyAnesthesiologyPediatricsNephrology
Accepts New Patients Accepts New Patients
17 Years of Experience 9 Years of Experience 10 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Tulsa , OKTulsa , OKTulsa , OKTulsa , OK
Med School: University Of Oklahoma College Of Medicine Med School: University Of Arkansas For Medical Sciences College Of Medicine Med School: Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med
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

MEDICAL LICENSE

Medical Doctor, Oklahoma, 2026, Expired

EDUCATION & TRAINING

Medical School

University Of Oklahoma College Of MedicineGraduated in 2009

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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.
Which hospitals is Dr. Mark Jennings affiliated with?
Dr. Mark Jennings is affiliated with Stillwater Medical Center.
What languages does Dr. Mark Jennings speak?
Dr. Mark Jennings speaks English and Spanish.
How can I make an appointment with Dr. Mark Jennings?
You can find contact information for Dr. Mark Jennings here on Vitals.
Is Dr. Mark Jennings accepting new patients?
Dr. Mark Jennings is accepting new patients on Vitals. View Dr. Mark Jennings's profile on Vitals to make an appointment.

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