Office Locations:

Bristol Location:

276.466.0584
fax: 276.669.8583

Office Hours:

Bristol Location:
Monday – Friday
8:00 a.m. – 5:00 p.m.

Physician Biographies

David Guldseth, MD

Dr. David Paul Guldseth earned his Doctor of Medicine degree at Loma Linda University School of Medicine in Loma Linda, California in 1999. He is certified by the American Board of Family Practice. Specializing in Family Practice, Dr. Guldseth is certified in the state of Virginia and Tennessee.

Darlene Litton, MD

Dr. Darlene Litton earned her Medicine degree at the Medical College of Virginia. Prior to attending medical school, she graduated from Duke University. After completing an Internship at Roanoke Memorial Hospital, Dr. Litton associated with the Dickerson-Wise Medical Group of Big Stone Gap, Virginia. She became board-certified in Family Practice in 1978. Dr. Litton has also practiced at Mountain Springs Family Care, Med Express, and Horizon Family Medicine in Bristol, Virginia.

Kimberly Roller, MD

Dr. Roller is a 2006 graduate from Ross University School of Medicine in North Brunswick, New Jersey.  Prior to receiving her medical degree, she achieved a Bachelor of Arts in Mathematics from King College in Bristol, Tennessee and Post Baccalaureate Education from East Tennessee State University in Johnson City, Tennessee.  Dr. Roller has been a Patient Care Provider at Mountain States Health Alliance, Johnson City Medical Center in Johnson City, Tennessee.  Most recently, Dr. Roller was Medical Resident at East Tennessee State University, Quillen College of Medicine, Department of Family Medicine in Johnson City, Tennessee.