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Markham Nightengale, M.D.

Gastroenterologist

(102)

4200 E. Skelly Drive Suite 700

Tulsa, OK 74135

Closing soon at 3 PM

Quick Facts

  • Virtual Telemedicine Visits Available, Call For Details
  • Board Certified Gastroenterologist
  • Currently Accepting New Patients
  • Most Insurance Plans Accepted
  • Performs Colonoscopies
Miles

Adult Gastroenterology Associates - Tulsa, OK

Gastroenterology in Tulsa, OK

Adult Gastroenterology Associates - Tulsa, OK

4200 E. Skelly Drive

Suite 700

Tulsa, OK 74135

Closing soon at 3 PM

Request an Appointment

If you are experiencing a medical emergency, please call 9-1-1. This form is intended for non-urgent appointment requests only. Non-emergency requests will be responded to within 24-48 hours.

About Markham Nightengale, M.D.

Mark Nightengale MD was born in Stillwater, Oklahoma when his father was attending veterinary school. He was raised in Ardmore, Oklahoma and went to college at Oklahoma State University where he completed his degree in Biochemistry. He then attended medical school at University of Oklahoma Health Science Center. He completed his internship and residency in Internal Medicine at Mayo Graduate School of Medicine in Rochester, Minnesota. He then completed his fellowship in Gastroenterology at Baylor University Medical Center in Dallas, Texas.

Dr. Nightengale has practiced gastroenterology with Adult Gastroenterology Associates since the completion of his training and has an interest in all areas of gastroenterology. He is married, has three children and his interests involve reading and many outdoor activities including distance hiking.

Awards and Accreditation:

  • Bachelor of Science in Biochemistry: Oklahoma State University – Stillwater, OK
  • Doctor of Medicine: University of Oklahoma Health Science Center – Oklahoma City, OK
  • Internship and Residency in Internal Medicine: Mayo Graduate School of Medicine – Rochester, MN
  • Fellowship in Gastroenterology: Baylor University Medical Center – Dallas, TX
  • Distinguished Service Award while at Oklahoma State University
  • Phi Kappa Honor Society (top 10% of his class) at Oklahoma State University
  • Alpha Omega Alpha award from the University of Oklahoma Health Science Center
  • American Gastroenterological Association
  • American College of Physicians
  • American Medical Association
  • Oklahoma State Medical Society
  • Arkansas-Oklahoma Endoscopic Society
  • Tulsa County Medical Society

Reviews

So thankful for Dr. Nightingale. Had a wonderful experience! He takes the time to explain everything, and it is clear that he cares and wants to help you. The office visit was very efficient as well, I got back and was seen by the time of my appointment. It was around 30-45 minutes from my arrival to when I was heading home, and that is as a new patient.

E.P. Google

Outstanding treatment for treatment & testing. I believe my third time for scope & everyone was Excellent from Reception-Nurses- Doctors. Best medical practice I have had to use. All on time but very friendly

P.E. Google

Great experience, highly competent staff and doctors, pleasant environment.

R.C. Google

Adultgastro was totally amazing. Staff kept me informed every step of the way. It was so much easier than having it done at the hospital. I give Dr Nightengale n 11 out of 10.

R.G. Google

Dr Nightengale is one of the nicest people I have met!

T.L. Google

102

Total Reviews

4.9

Average Rating