HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / MN

LAWRENCE D CALLANAN JR., MD

INTERNAL MEDICINE

Medical school: DUKE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1997

Offers telehealth

NPI: 1124077680

Practice Locations (1)

ALLINA HEALTH SYSTEM

440 ELM ST E

ANNANDALE, MN 553021109

3206825225

Source: CMS National Downloadable File, September 2026.

LAWRENCE CALLANAN, MD | HealthCareAtlasUSA