Mark Callahan, MD

Internal Medicine · New York, NY

Internal Medicine

Practice location

Address: 17 E 102ND ST, New York, NY 10029
Phone: (212) 241-6585

Specialties

Internal Medicine – Doctors who diagnose and treat diseases in adults.

About

Mark Callahan, MD is a internal medicine provider based in New York, NY. Profile information is sourced from the National Provider Identifier (NPI) registry.