Office Locations:

Bristol Location:
308 8th Street
Bristol, TN 37620
423.844.6860
Fax: 423.844.0613

Office Hours:

Bristol Location:
Monday – Friday
8:30 a.m. – 4:30 p.m.

Physician Biographies

David Astin, MD, FAAFP

Since 1998, Dr. David Astin has brought excellence in health care to patients of Midtown Medical Center.  From children to adults, Dr. Astin specializes in family care. Certified by the American Board of Family Physicians, he provides comprehensive medical care including preventive exams, physicals, dermatological procedures and cryotherapy.  

Mark Overbay, MD

Since 2005, Dr. Mark Overbay has brought experienced family health care to the patients of Midtown Medical Center. Dr. Overbay received his medical degree from East Tennessee State University’s James H. Quillen College of Medicine. He is certified by the American Board of Family Practice and sees children two years old and above. From physicals to preventive exams, Dr. Overbay performs a full spectrum of health care procedures.