Siobhan Byrne, MD - Doctor in Madison, WI

Siobhan Byrne, MD

Doctor
4.5

8 reviews

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About This Business

Siobhan Byrne, MD, practices internal medicine and gastroenterology in Madison, Wisconsin, with 21 years of experience since graduating from the University of Washington School of Medicine in 2005. She holds an active Wisconsin license and is affiliated with UnityPoint Health - Meriter and University of Wisconsin Hospitals & Clinics Authority. Her Medicare profile lists upper gastrointestinal endoscopy for acid reflux and colonoscopy as her most frequent procedures. She accepts Medicare and offers telehealth, one of 13 Madison doctors in our directory with both. Patients rate her 4.5 across eight reviews.

Verified Provider Info

Specialty (per registry)
Internal Medicine, Gastroenterology
NPI Number
1417915836
Medical school graduate
2005 (21+ years of practice)
Medical school
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
State license
50303 (WI)
Hospital affiliations
Unitypoint Health - Meriter · University of Wi Hospitals & Clinics Authority
Common services (Medicare data)
Upper gastrointestinal (GI) endoscopy for acid reflux · Colonoscopy
Accepts MedicareTelehealth available

Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-19

Address

20 S Park St
Madison, WI 53715

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Information last updated: August 23, 2026