About John P. Czarnecki, MD
Dr. John P. Czarnecki graduated from Northwestern University Medical School in Chicago and completed his Residency in Internal Medicine at Dartmouth Hitchcock Medical Center in New Hampshire. He then continued his training at Dartmouth, completing a Fellowship in Gastroenterology. Dr. Czarnecki is Board Certified in Gastroenterology. Dr. Czarnecki’s practice encompasses all areas of Gastroenterology and Hepatology.
Conditions & Procedures
- Abdominal Pain
- Acid Reflux & GERD
- Colon Cancer Screening
- Colorectal (Colon) Cancer
- Diarrhea
- Inflammatory Bowel Disease
- Irritable Bowel Syndrome
- Swallowing Disorders
- Capsule Endoscopy (Pill Cam)
- Colonoscopy (Screening & Diagnostic)
- EGD (Upper Endoscopy)
- ERCP & Stents
Office Locations
Primary Location

Additional Locations
Procedure Locations
Having a procedure? It may not always be in the same location where you consulted with your doctor. Check with your doctor to make sure you’re headed to the right place.
Education
Medical
Northwestern University Feinberg School of Medicine
Residency
Dartmouth-Hitchcock Medical Center
Professional Highlights
Certifications
Board Certified in Gastroenterology