Specialty hub · Fountain Valley, CA

4 Gastroenterology Physician Doctors in Fountain Valley, CA

Sorted by profile completeness. All figures from publicly available CMS datasets. Federal data only — no reviews, no rankings.

Showing 1–4 of 4
# Doctor Specialty Procedures Open Payments MIPS
1 Dr. Fernando Austin
Gastroenterology Physician — $479 — ›
2 Dr. Nancy Han
Medicare
Gastroenterology Physician 181 $392 — ›
3 Dr. Duke Nguyen
Medicare
Gastroenterology Physician 575 $20,231 — ›
4 Dr. Richard Zelner
Gastroenterology Physician 339 — 75 ›