Leigh Anne Livingston, DO
Internal medicine specialist Leigh Anne Livingston, DO, comes to HMG from Care Now, an urgent care facility in Coppell, Texas, where she served as associate medical director.
Board certified in internal medicine, Dr. Livingston received a bachelor of science in biology and chemistry from the University of West Alabama, Livingston. She received a doctorate of osteopathy from the Kansas City University of Medicine and Biosciences, Mo. She completed an internship at the Osteopathic Medical Center, Fort Worth, Texas, and an internal medicine residency at Plaza Medical Center, Fort Worth, Texas.
Sidi Y. Noor, MD
Coming to Holston Medical Group with more than 25 years of medical experience, family physician Sidi Y. Noor, MD, most recently served at Crescent Medical, Morristown, Tenn.
A native of Chicago, Ill., Dr. Noor received an undergraduate degree from Northwestern University, Evanston, Ill. He received a doctorate of medicine from Rush Medical College, Chicago, Ill. He went on to complete his family practice residency training at the Brown Family Center, Voorhees, N.J.
Board certified by the American Board of Family Practice, the American Academy of Pain Management, the American Board of Chelation Therapy, and the American Academy of Medical Acupuncture, he is a member of the Southern Medical Association.
Shari Kristen Rajoo, MD
Experienced in urgent care medicine, family physician Shari Kristen Rajoo, MD, comes to HMG from North Medical Family Physicians, New York, where she focused on women’s health issues.
Board certified by the American Board of Family Medicine, Dr. Rajoo received both a bachelor and master of science in molecular biology at the University of Southern Mississippi, Hattiesburg. She received a doctorate of medicine from St. George’s University School of Medicine, Grenada, West Indies. Following, she completed a family medicine residency at St. Joseph’s Hospital Family Practice Program, Syracuse, NY.
The recipient of numerous scholarships, honors and academic awards, Dr. Rajoo is a member of the American Academy of Family Medicine and the American Society for Cervical Cytology and Pathology.
Ronald L. Williams, MD
Emergency medicine/family physician Ronald L. Williams, MD, comes to HMG from Bristol Regional Medical Center where he served as medical director of BRMC’s emergency department.
Board certified by both the American Board of Emergency Medicine and the American Academy of Family Medicine, Dr. Williams received a doctorate of medicine from the University of Tennessee Center for Health Sciences, Memphis, Tenn. He completed residency training at Bristol Regional Medical Center with ETSU Family Physicians.
With more than two decades of emergency medicine experience, Dr. Williams serves as an associate professor of emergency medicine at East Tennessee State University College of Medicine.
He is a member of the National American College of Emergency Physicians and the Tennessee chapter of the American College of Emergency Physicians.