Locations

Endoscopy Center

Doctors Office: This is where you go for regular check-ups and consultations.
Endoscopy Center: This is where you go for medical procedures, including colonoscopies, ultrasounds, studies, and more.

Main Line Endoscopy Center - South

Doctor's Office

Doctors Office: This is where you go for regular check-ups and consultations.
Endoscopy Center: This is where you go for medical procedures, including colonoscopies, ultrasounds, studies, and more.

Broomall

Doctor's Office

Doctors Office: This is where you go for regular check-ups and consultations.
Endoscopy Center: This is where you go for medical procedures, including colonoscopies, ultrasounds, studies, and more.

Riddle

Meet Joseph J. Herdman, MD

Dr. Herdman received his Bachelor of Science degree from Pennsylvania State University. He went on to attend Jefferson Medical College in Philadelphia. His education continued in Philadelphia where he completed his internal medicine residency and gastroenterology fellowship at Temple University Hospital.

He is board certified by the American Board of Internal Medicine and Gastroenterology. During his training, his research focused on the complications of gastroesophageal reflux disease.

Dr Herdman is a member of the Pennsylvania Society of Gastroenterology and in his free time enjoys fishing and movies.

Medical Education

Jefferson Medical College

Residency

Temple University Hospital

Fellowship

Temple University Hospital

Prep Instructions for Procedures