

Gastroenterology
Daniel Connell, MD
Gastroenterologist
Lancaster, PA
Dr. Daniel C. Connell, Jr., MD, is a gastroenterologist practicing in Lancaster, Pennsylvania, specializing in pancreatic/biliary endoscopy including ERCP, gastroesophageal reflux disease (GERD), inflammatory bowel disease (IBD), irritable bowel syndrome (IBS), clinical nutrition, and general gastroenterology. He performs procedures such as colonoscopies and ultrasounds at affiliated endoscopy centers. Serving adult and older adult patient populations, he manages both routine and complex cases r
19+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (American Board of Internal Medicine)
- Internal Medicine (American Board of Internal Medicine)
Education & Training
- Sidney Kimmel Medical College at Thomas Jefferson University — M.D., 1991
- Washington University/B-JH/SLCH Consortium — Residency, Internal Medicine, 1991-1994
- Washington University/B-JH/SLCH Consortium — Fellowship, Gastroenterology, 1994-1997
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
- Susquehanna Style Magazine — Top Doctor
2025
Clinical Focus
Subspecialties
Inflammatory Bowel Disease
Conditions & Treatments
Crohn's DiseaseUlcerative ColitisInflammatory Bowel Disease
Practice Details
Hospital Affiliations
- Penn Medicine Lancaster General Hospital
- Penn State Health Lancaster Medical Center
- UPMC Lititz
Languages
English
Experience
19+ years in practice