Office Locations:

Jonesborough Medical Associates:
1000 West Jackson Street
Suite 5 & 6
Jonesborough, TN 37659
423.753.7070
Fax: 423.753.7629

Office Hours:

Jonesborough Medical Associates:
Monday – Friday
8:00 a.m. – 4:30 p.m.

Physician Biographies

Michael Thornsberry, MD

Dr. Michael Thornsberry has joined Jonesborough Medical Associates as a family physician. Dr. Thornsberry received his medical degree from the University of Missouri at Columbia and completed his family medicine residency at the University of Alabama at Birmingham. He has also
completed additional training in ophthalmology.
Dr. Thornsberry is a fellow of the American
Academy of Family Physicians.

Secondary Provider Biographies

Donna McDonald, APN, CNM

Donna McDonald is an Advanced Practice Nurse Practitioner. She is certified by the American College of Nurse-Midwives. Ms. McDonald brings more than 10 years of experience to her role with Holston Valley Specialty OB/GYN.
She provides comprehensive obstetric and gynecological care to women of all ages.