Mark J. Oertel, MD


A referral is required.

4.9 / 5 (Based on 216 Reviews)

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

Medical Areas of Expertise


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


    Provider also sees patients at:

  • Lawrence Endocrinology
    1130 W 4th St
    Suite 3201
    Lawrence, KS 66044
    Phone: Main 785-505-5885

Provider Review Comments

April 27, 2021
He explained everything to me in detail especially the blood test results. I was able to ask questions and he responded to me very well.
April 20, 2021
April 09, 2021
Dr Ortel is great, through, best care
April 09, 2021
Yes, they are knowledgeable
February 27, 2021
outstanding provider. superior care. I highly recommend Dr. Oertel.
February 26, 2021
I appreciate Dr. Oertel's helpful approach to providing care. He thinks about my questions and offers answers for my consideration that we then discuss.
January 18, 2021
Dr ortel really listens. I really feel he is paying attention to what I am saying.
January 12, 2021
My experience was very good.
November 09, 2020
Dr Oertel is a wonderful addition to the LMH medical staff. He is kind, caring, and has excellent "bedside" manner. Thank you Dr. Oertel.
September 24, 2020
The doctor was very attentive in listening to my symptoms, gave very good explanations, even including a diagram to explain. I ended the appt with a clear understanding of the causes of the condition.
August 16, 2020
I've had good experiences with Dr. Oertel since I've been coming to him, so nothing's changed.
June 27, 2020
I recommended Dr. Oertel in the parking lot of the clinic. I called my daughter.
May 28, 2020
Dr Oertel is the best.
May 16, 2020
I could not ask for better care and expertise.
May 16, 2020
Dr. Ortel does a great job. He is a awesome doctor and I am glad I have him as my doctor.
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