Mark Pelikan, D.O.

Mark Pelikan, D.O

Hazelwood Florissant Internal Medicine

637 Dunn Rd., Suite 170
Hazelwood, MO 63042

Phone: 314-838-5702

Fax: 314-839-5596

St. Charles Internal Medicine

1551 Wall Street, Suite 410
St. Charles, MO 63303

Phone: 636-669-7023

Fax: 314-839-5596


Family Medicine


American Board of Family Medicine


Kirksville College of Osteopathic Medicine
Kirksville, MO


Forest Park Hospital
St. Louis, MO


DePaul Hospital

Professional Notes

Dr. Pelikan is board certified in Family Medicine with a particular interest in exercise stress testing. Prior to joining Esse Health in 2010, Dr. Pelikan was in private practice with DePaul Medical Group. Dr. Pelikan is the President of St. Louis district of Osteopathic Physicians & Surgeons.

Dr. Pelikan has been awarded Recognition by the National Committee for Quality Assurance (NCQA) and the American Diabetes Association for patient care in Diabetes. NCQA, in partnership with the American Diabetes Association, developed the Diabetes Recognition Program to recognize clinicians who have met standards demonstrating delivery of high quality care to patients with diabetes.

Personal Notes

Dr. Pelikan is married and has two daughters. In addition to spending time with his family, he enjoys exercise, playing the piano, yard work, and skiing.