Mark J. Oertel, MD

Endocrinology


A referral is required.

5.0 / 5 (Based on 651 Reviews)
Biography

Dr. Oertel, is a lifelong Kansan and avid Jayhawk fan.  He completed his higher education at the University of Kansas, his undergraduate studies, as well as his medical degree, internal medicine residency and endocrinology fellowship. Dr. Oertel is board certified in internal medicine and endocrinology.  He has been practicing in the Lawrence community since 2013. 

Doctor's Contact Information

  • Office Phone 785-505-5885

Languages

English

Medical Areas of Expertise

Credentials

Education and Training

Medical Degree University of Kansas
Internship University of Kansas, Internal Medicine
Residency University of Kansas, Internal Medicine
Fellowship University of Kansas Medical Center, Endocrinology

Teaching or Professional Positions

Reed Internal Medicine Group 

Professional Memberships

American College of Physicians

American Association of Clinical Endocrinologist

Endocrine Society

University of Kansas Alumni Association, Life Member

Board Certified

Internal Medicine Board Certified

Endocrinology, Diabetes, and Metabolism Board Certified

Locations

    Provider also sees patients at:

  • Lawrence Endocrinology
    1130 W 4th St
    Suite 3200
    Lawrence, KS 66044
    Phone: Main 785-505-5885

Provider Review Comments

November 21, 2025
Very kind and informative
November 18, 2025
Very good !
November 14, 2025
Good visit. Took time to talk. Open to my thoughts
November 12, 2025
Always helpful and professional
November 06, 2025
Great listener and advisor
November 06, 2025
Dr. was caring and compas
October 25, 2025
Good. Answered questions I had about meds.
October 24, 2025
Good, he's a good Doc!
October 23, 2025
As always, I was able to ask the questions I had and received answers that I understood. My provider is always very kind and patient.
October 20, 2025
Absolutely excellent. He is very informed and understands my insulin pump as well as I do. Or better.
October 19, 2025
I'm in great hands
October 17, 2025
Absolutely excellent. Dr. Oertel is kind, listens well, asks good questions, always seems as if he has just seen me even though my last appointment was a year ago. I appreciate how he listens to my questions and gives thoughtful answers. I trust him implicitly and am so glad to be his patient!
October 16, 2025
I like Dr Ortel, he listens, explains things well, and is thorough.
October 15, 2025
Very good
October 10, 2025
Always friendly and professional
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