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

JEFFREY J LACH, DO

INTERNAL MEDICINE

Medical school: LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE

Graduated: 2012

NPI: 1073670915

Practice Locations (2)

SISTERS OF CHARITY HOSPITAL OF BUFFALO NEW YORK

2157 MAIN ST

BUFFALO, NY 142142648

7168621000

MERCY HOSPITAL OF BUFFALO

565 ABBOTT RD

BUFFALO, NY 142202039

7168267000

Source: CMS National Downloadable File, September 2026.