Mark J. Oertel, MD

Endocrinology

A referral is required.

Call for Appointment785-505-5885

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

Services

Telemedicine, Internal Medicine, and Endocrinology

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

February 11, 2026

Great

February 10, 2026

Good

February 08, 2026

No problems

February 08, 2026

I always have a positive experience with Dr Ortel's office and staff

February 07, 2026

Routine visit to discuss osteoporosis treatment.

January 31, 2026

I left there feeling like my health, medication and pump settings were all addressed and I had a clearer understanding of my overall health

January 30, 2026

It was educational

January 29, 2026

Very good

January 21, 2026

I have seen Dr. Oertel for several years. He is very easy to talk to and share problems or concerns. I always feel more confident in managing my diabetes after I have had discussion with Dr.Oertel.

January 20, 2026

Thoughtful, intelligent, caring

January 19, 2026

Excellent visit!

January 18, 2026

Dr. Oertel is very knowledgeable, thoughtful, and concerned about my health.

January 15, 2026

Excellent noIssues

January 14, 2026

A quick and kind response to my concerns explained by telephone