Lehigh Valley Physician Group Leadership

Lehigh Valley Physician Group (LVPG) executives and department chairs provide oversight of one of the nation’s largest medical groups which includes more than 2,000 physicians and advanced practice clinicians in 59 specialties across more than 275 practice locations in eastern Pennsylvania.

LVPG Leadership

Robert Murphy Jr

Robert X. Murphy Jr., MD, MS, FACS, CPE

Executive Vice President and Chief Physician Executive, Lehigh Valley Health Network; President and Chief Executive Officer, Populytics

David Burmeister, DO, MBA, CPE, FACEP

President, Lehigh Valley Physician Group; Chair, Department of Emergency and Hospital Medicine; Chief Medical Executive, Acute Care Service Line
jim demopoulos

James Demopoulos, MHA

Senior Vice President and Chief Transformation Officer, LVPG
Denise Kaplan, MSA

Denise Kaplan, MSA

Senior Vice President and Chief Administrative Officer, LVPG

Joseph DeFulvio, DO, MBA, CPE, FACOG

Chief Medical Officer, Finance and Operations, LVPG; Chair, LVPG Board of Governors; Chair, LVPG Compensation Committee

Jennifer Stephens, DO, MBA, FACP

Chief Medical Officer, Ambulatory Quality and Population Health, Jefferson Health; Chief Value and Ambulatory Care Officer, LVHN; Chief Medical Officer, LVPG
Amanda B. Flicker, MD

Amanda B. Flicker, MD, FACOG

Chair, Department of Obstetrics and Gynecology; Chief Medical Executive, Women’s Health Service Line

Ronald Freudenberger, MD, MBA

Physician in Chief, Lehigh Valley Heart and Vascular Institute
Timothy Friel, MD, FIDSA

Timothy Friel, MD, FIDSA

Chair, Department of Medicine
Thomas J. Graham, MD Physician in Chief, Lehigh Valley Orthopedic Institute

Thomas J. Graham, MD

Physician in Chief, Lehigh Valley Orthopedic Institute, and System Chief, Jefferson Health Orthopedics

Grant Greenberg, MD, MA, MHSA, FAAFP

Chair, Department of Family Medicine; Chief Medical Executive, Primary Care Service Line

J. Nathan Hagstrom, MD, MS, FAAP

Chair, Department of Pediatrics; Physician in Chief, Lehigh Valley Reilly Children's Hospital
Steven L. Lewis, MD, FAAN

Steven L. Lewis, MD, FAAN

Physician in Chief, Lehigh Valley Fleming Neuroscience Institute, and Regional Chief, Lehigh Valley, Thomas Jefferson University Farber Institute of Neuroscience
Thomas McLoughlin, MD

Thomas McLoughlin, MD

Chair, Department of Anesthesiology

Suresh Nair, MD

Physician in Chief, Lehigh Valley Topper Cancer Institute, and Regional Chief, Lehigh Valley, Sidney Kimmel Comprehensive Cancer Center
Ed Norris, MD

Edward Norris, MD, MBA, DFAPA, FACLP

Chair, Department of Psychiatry; Chief Medical Executive, Behavioral and Community Health Service Line
Jordan Olson, MD

Jordan Olson, MD

Chair, Department of Pathology; Medical Director, HNL Lab Medicine.

Michael Pasquale, MD, MHA, FACS

Chair, Department of Surgery; Physician in Chief, Lehigh Valley Institute for Surgical Excellence; and System Chief, Jefferson Health Perioperative Services