Clinical Integration Committee

Mark H. Belfer, DO, FAAFP, Co-Chair

Chief Medical Officer, GRIPA





Marc Greenstein, DO

OB/GYN, Community Physician





Natalie Paciorkowski, MD

Pediatrics, Rochester Regional





Christopher Richardson, DO

General Surgery, Rochester Regional





Ronald Sham, MD

Hematology, Rochester Regional



Jeffrey Allen, MD

Hospice and Palliative Care,

Rochester Regional




Katherine Lammers, MD

OB/GYN, Community Physician





Anthony Ragusa, MD, FACP

Internal Medicine, Community Physician





Dawn Riedy, MD

System Chair, Hospital Labs and

Pathology & Rochester General Hospital

Chief, Pathology and Lab Medicine



Gretchen Smith-Burke, MD

Pediatrics, Community Physician




Ari Chodos, MD

Gastroenterology, Community Physician





Adel Obaji, MD

Pulmonary, Rochester Regional





Linda Rice, MD

Internal Medicine, Rochester Regional





Stephen Ryan, MD, MPH

Senior Medical Director, PACE &

Medical Director, ElderONE




Joseph S. Vasile, MD, MBA, Ex-officio

President & CEO, GRIPA