
About Anesthesia Management Services
At Anesthesia Management Services PC, we provide unmatched anesthesia care across the greater Detroit area. As a completely independent practice, we are 100% physician-owned and have no private equity or venture capitalist involvement, keeping control in our own hands to make the best decisions for our people, our patients and our business. Get to know us a little more below.

Leadership
Our team is comprised of strong leaders with varying backgrounds and perspectives who work together to ensure the group’s success.
Harpreet Singh, MD
CEO/President

Ali Sabbagh, MD MBA
Treasurer

John Ghanem, MD
Secretary

Joseph Gizoni, CRNA, MS
Director of Operations

Michael Duronio, CRNA, MS
Director of Ambulatory Operations

Jeremy Roberts, DO
Chief Medical Officer
Chief Compliance Officer
Physicians, CRNAs, and Staff
Our team is made up of more than 60 physicians and 60 CRNAs, as well as X support staff members. With a focus on work-life balance, flexible schedules, a fun culture and diverse values that are recognized, supported and celebrated, AMS is a welcoming group with room for more to join.
















