6 Ratings with 3 Comments
William Francis Hanavan, MD is a health care provider primarily located in Portage, MI. They have 39 years of experience. Their specialties include Gastroenterology and Internal Medicine.
Graduated in 1983
Dr. Hanavan graduated from the University At Buffalo State University of New York School of Medicine & Biomedical Sciences in 1983. Dr. Hanavan works in Portage, MI and specializes in Gastroenterology and Internal Medicine. Dr. Hanavan is affiliated with Bronson Methodist & Children's Hospital.