Dr. Walter J. O'donnell graduated from the Cornell University Weill Medical College in 1986. He works in Boston, MA and specializes in Internal Medicine. Dr. O'donnell is affiliated with Massachusetts General Hospital. He speaks English and Spanish.
Years in Practice: 29 Years
Languages Spoken: English, Spanish
Medical School: Cornell University Weill Medical College
Graduation Date: 1986
Hospital Affiliations: Massachusetts General Hospital
Specialties: Internal Medicine