Patient Portal

Katy-Ann Hannigan, DO



Undergraduate Education

University of Rochester, New York

Medical Education

Des Moines College of Osteopathic Medicine and Health Studies, Iowa


St. John Hospital

Board Certification

American Board of Pediatrics; Member of American Academy of Pediatricians and American College of Osteopathic Pediatricians

Professional History

Division Chief for the UMass Memorial Medical Center Pediatric Hospitalist service at Health Alliance Hospital, Leominster. Assistant Professor of Pediatrics at UMass Medical School. School physician for the CAPS Collaborative School in Gardner

This provider is a member of the Heywood Medical Group.
This provider is accepting new patients.

Heywood Medical Group

Looking for additional services? 

The Community Resources Finder (CRF) offers immediate access to comprehensive information about community services and matches the needs of the user to providers offering those specific services.

Click here to learn more