Bryn Mawr Medical Specialists
Gastroenterology Office
Suite 250, Bryn Mawr Hospital Health Center
Hours:
Monday – Friday: 8:00am – 3:30pm
For an appointment, please call 610-525-9570.
Physicians:
- Jack Collazo, MD
- Tom T. Nyugen, MD
- Jeffrey N. Retig, MD
To find out more, visit the BMMSA website.
Suburban Gastroenterology
Suite 325, Bryn Mawr Hospital Health Center
Hours:
Wednesdays: 1:00pm – 5:00pm
For an appointment, please call 610-789-3510.
Physicians:
- Rita Ritsema, MD
- Manoj Shirodkar, MD


