Leigh Gartland, MD

Physicians at SSM Health Medical Group, located in suite 500 of the 1035 building at St. Mary’s Hospital, provide rheumatology services, minor outpatient procedures as well as office consultations for surgery. We commonly consult with patients interested in colon and rectal surgery, reconstructive breast surgery and thoracic surgery.

Jarrett Dawson, MD, is a family medicine physician, a member of the American Academy of Family Physicians and treats patients of all ages. Dr. Dawson is interested in the full spectrum of family medicine–adults, kids, mental health, and women's health. He is also interested in bridging healthcare gaps and disparities, which disproportionately affect minority and poor communities. During medical school, Dr. Dawson worked at a student-run free clinic and helped to start a homeless outreach clinic. During residency, he cared for a mix of urban, suburban, and rural patients with high needs and low resources in a "safety net" clinic setting.

Niranjan Singh, MD, DM, FAAN ,FAHS, FAANEM, is board certified in psychiatry & neurology, neuromuscular medicine, headache medicine and electrodiagnostic medicine (EDX). He graduated from Banaras Hindu University’s Institute of Medical Sciences in Varanasi, India, and completed his residency within the department of Neurology and Psychiatry at Saint Louis University School of Medicine. After completing his residency, Dr. Singh became a fellow within the department of neurology and psychiatry at Saint Louis University School of Medicine before becoming an associate professor of neurology at the University of Missouri School of Medicine in Columbia, MO.