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 / NY

MA CLARISSA H DEL ROSARIO, MD

INTERNAL MEDICINE

Graduated: 2001

Also: HOSPITALIST, NEPHROLOGY

NPI: 1275723074

Practice Locations (1)

OSWEGO HOSPITAL

110 W 6TH ST

OSWEGO, NY 131262507

3153495511

Source: CMS National Downloadable File, September 2026.

MA CLARISSA DEL ROSARIO, MD | HealthCareAtlasUSA