About Us

Nana Girgis McMahon, MD PC has had a private pediatric practice at Emerson Hospital in Concord, MA since 1987.

Dr. McMahon and her staff together are committed to giving the highest quality medical care to infants, children, adolescents and college age children in a compassionate, family-friendly environment.

Dr. McMahon has been awarded the 2025 Community Clinician of the Year Award by Middlesex Central District.

131 Old Road to 9 Acre Corner 470
Concord, MA 01742

Phone: 978-369-5050
Fax: 978-371-7292

Monday-Friday 8:30am-5:30pm, Weekends Available for Urgent Care. Arrangements can be made for same day well child visits on certain days and times. Please call for availability.