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Jefferson Primary Care Chalfont

Welcome to Our Practice

We are very excited to announce that as of November 1, 2021, Jefferson Medical Group practices, Gwynedd Family Medicine and Family Care Medical Center will join together as one practice.  Our new practice name is Jefferson Primary Care – Chalfont and consists of the following six providers:  Brett Fissel, MD, Kathleen Leary, MD, Evan Neft, MD, Sophie Oh, MD, Dyllan Walter, CRNP, and Christina Wood, CRNP.  Both practices are very familiar with one another and are excited to blend together. Patient safety is our core value and we are committed to partnering with you. Our physicians care for patients ranging in age from newborn to 100+.

Jefferson Primary Care Chalfont is committed to being your most trusted healthcare partner. We are dedicated to improving the quality of life for all by fostering healing, easing suffering and promoting wellness in a culture of safety, learning and respect.

We encourage your questions and suggestions.


Patients are seen by appointment. We make every effort to accommodate your needs, whether urgent or routine. Should you be unable to keep your appointment, please contact us at least 48 hours in advance. New patients are asked to come to the office 15 minutes before their scheduled appointment time in order to complete their medical history and other healthcare forms.

Additional Locations

1700 Horizon Drive, Suite 203
Chalfont, PA 18914

1600 Horizon Drive, Suite 117
Chalfont, PA 18914
215-997-9738 Fax

Practice Hours

Appointments are available at our office during the following hours:

Mondays: 8 a.m. to 4 p.m.
Tuesdays: 8 a.m. to 4 p.m.
Wednesdays: 8 a.m. to 4 p.m.
Thursdays: 8 a.m. to 4 p.m.
Fridays: 8 a.m. to 4 p.m.

After Hours visit one of our Abington Jefferson Urgent Care Centers

Map & Directions