Mark Vajaranant

Mark Vajaranant, MD, FACOG

Professor of Clinical Obstetrics and Gynecology

Center for Women’s Health
Phone: (312) 413-7500
Fax: (312) 413-8331

Infectious Diseases Clinic:
Phone: (312) 355-3785
Fax: (312) 413-1421

Academic Office:
Phone: (312) 996-7430
Fax: (312) 996-4238

Medical School Residency

University of Missouri, Columbia

University of Illinois at Chicago


Dr. Mark Vajaranant has been in practice for over 30 years and is well known for his expertise in providing obstetrical and gynecologic care to women with HIV, in collaboration with faculty in the Infectious Disease Department. He also has expertise in managing complex gynecological conditions, cervical changes requiring colposcopy, surgery for benign gynecological conditions and providing obstetrical care for low and moderate risk pregnancies.

Dr. Vajaranant is board-certified in Obstetrics and Gynecology.

Dr. Vajaranant has been recognized by Best Doctors® since 2005 and by Castle Connolly’s Top Doctor® since 2016.