Our Specialists

Dr. Matthew KlainMatthew Klain, MD

The internal medicine department includes Matthew Klain, MD, who will anchor the facility along with his team which includes Matthew Nettleton, MD, and Eric Heasley, MD. IRMC is pleased to have such high-quality physicians to contribute to the overall atmosphere and quality of Indiana at Chestnut Ridge. Hours of operation are Monday through Friday from 8:30 a.m. to 5 p.m.

Dr. Christopher VagliaChristopher Vaglia, MD

Specializing in pediatrics, Christopher Vaglia, MD has joined the team at Indiana at Chestnut Ridge. Dr. Vaglia’s passion for accessible high-quality health care shows in his practice and translates through his move to the new Chestnut Ridge facility. For the convenience of patients, Dr. Vaglia will be available Mondays, Tuesdays and Wednesdasy from 8 a.m. to 5 p.m. and Thursdays from 8 a.m. to noon.

Additional Specialists

Dr. John GreggJohn Gregg, MD
Cardiology

Dr. Bruce KnickelbeinBruce Knickelbein, MD
Podiatry

Dr. Eric HeasleyEric Heasley, MD
Internal Medicine

Dr. Howard MillerHoward Miller, MD
Podiatry

Dr. Edward McDowellEdward McDowell, MD
Cardiology

Dr. Matthew NettletonMatthew Nettleton, MD
Internal Medicine

Dr. Diana MetzgerDiana Metzger, MD
Cardiology

Dr. David WilsonDavid Wilson, MD
Orthopedics

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