Dr. Dennis R. Callen graduated from the Univ De Lisboa, Fac De Med, Lisboa, Portugal in 1979. He works in Westport, MA and specializes in Family Medicine. Dr. Callen speaks English and Portuguese.
Years in Practice: 36 Years
Languages Spoken: English, Portuguese
Medical School: Univ De Lisboa, Fac De Med, Lisboa, Portugal
Graduation Date: 1979
Hospital Affiliations: Not Available
Specialties: Family Medicine