Newtown Medical Associates

A Northside Network Provider

Introducing Diego Herrera, DO

We are excited to announce Dr. Diego Herrera, board-certified in family medicine, osteopathic family medicine and osteopathic manipulative treatment, as the newest member of Newtown Medical Associates.

Dr. Herrera is a native of Alpharetta who joins our team August 1, 2023, after the retirement of Dr. James Stewart.

COVID-19 Information

Northside Hospital is taking precautions to protect patients, family members, staff and the community against COVID-19. Learn more about Northside's response, vaccines and available testing at