1. Home
  2. Physician Groups
  3. Emory at Centerville Primary Care
  4. Our Providers

Our Providers

Sheryl De La Motta-Murray, M.D.

Dr. De La Motta-Murray is a board-certified internal medicine physician. She received her medical degree from the University of Florida College of Medicine and completed her residency at Emory University. Dr. De La Motta-Murray has an interest in preventive care for both men and women, and women’s healthcare. She treats a broad range of chronic illnesses such as hypertension, diabetes and hyperlipidemia.


Originally from Jamaica, Dr. De La Motta-Murray and her family currently live in the Lawrenceville area. Dr. De La Motta-Murray is affiliated with DeKalb Medical.

Robert E. Deimler, D.O.

Dr. Deimler is board-certified in family practice by the American Osteopathic Board of Family Physicians. He received his Doctor of Osteopathic Medicine from Philadelphia College of Osteopathic Medicine in 1986 and completed his residency at Community General Osteopathic Hospital in Harrisburg, PA. He is a member of the American Osteopathic Association, American College of Family Physicians and the Georgia Osteopathic Medical Association.

Dr. Deimler enjoys treating patients from the age of two years and up. Prior to moving to the Snellville area in 1994, he supervised and trained medical residents and students during his practice in Pennsylvania.


An avid outdoorsman, Dr. Deimler encourages his patients to live a healthy, active lifestyle and focuses on preventive health care. He and his family reside in the Snellville area. Dr. Deimler is affiliated with DeKalb Medical.

Shivanthi Ponniah, FNP-BC

Ms. Ponniah is board-certified in Family Practice by the American Nurses Credentialing Center. She received her undergraduate degree at Coe College, Iowa followed by a master’s degree from the University of North Carolina at Chapel Hill in 2000.

Ms. Ponniah has experience working in internal medicine while in Raleigh, North Carolina, and in family practice in the Atlanta area, with a focus on chronic disease management and education.


Ms. Ponniah resides in Roswell with her family and enjoys cooking, running and hiking.

contact us


3555 Centerville Highway
Suite 100
Snellville, GA 30039


Hours and Directions
Mobile Directions
News Feed
View all Press Releases