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





Dawn Riedy, MD

System Chair, Hospital Labs and

Pathology & Rochester General Hospital

Chief, Pathology and Lab Medicine



David Topa, MD

Pediatrics, Community Physician




Jeffrey Allen, MD

Hospice and Palliative Care,

Rochester Regional




Katherine Lammers, MD

OB/GYN, Community Physician





Anthony Ragusa, MD, FACP

Internal Medicine, Community Physician





Stephen Ryan, MD, MPH

Senior Medical Director, PACE &

Medical Director, ElderONE

Board Member, Rochester Regional Physician Organization



Maurice Varon, MD

Cardiology, Rochester Regional

Ari Chodos, MD

Gastroenterology, Community Physician





Selma Mujezinovic, NP, Ex-officio

Internal Medicine, Rochester Regional





Linda Rice, MD

Internal Medicine, Rochester Regional





Ronald Sham, MD

Hematology, Rochester Regional





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

President & CEO, GRIPA