Our Attending Physicians

Tyler Greenfield, DO

Division Chief and Medical Director

Gregory Conners, MD, MPH, MBA

Chair of Pediatrics

Erin Hanley, MD

PEM Program Director

Matthew Thornton, MD

PEM Associate Program Director

Leah Bennett, MD

Pediatric Clerkship Associate Director

Vince Calleo, MD

Upstate NY Poison Center Medical Director

Asalim Thabet, MD

Associate Chief Wellness Officer

Phillip Mackewicz, MD

Pediatric Urgent Care Medical Director