Faculty

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Robert C. Langan, MD, FAAFP

Robert C. Langan, MD, FAAFP
Program Director

Dr. Langan was named the Family Medicine Residency Program Director in September 2006. A graduate of the Albany Medical College in New York, he completed his family medicine training at Naval Hospital Pensacola, Florida. He served an additional four years in the U.S. Navy, including three years as Department Head of Family Medicine and Pediatrics at Naval Hospital Cherry Point, NC. He joined the faculty of St. Luke’s Family Medicine Residency in October 2003 and completed a National Institute of Program Directors Development fellowship in 2009. Dr. Langan has published over 20 papers, and lectured regionally, nationally, and internationally. In 2015, he was named the Exemplary Teacher of the Year by the Pennsylvania Academy of Family Physicians. Dr. Langan and his wife have seven children.

Martha E. Metzgar, DO

Martha M. Metzgar, DO, FAAFP
Program Director
Osteopathic Family Medicine Program

Dr. Metzgar graduated from the Oklahoma State University College of Osteopathic Medicine and completed her family medicine residency at St. Luke's Hospital. She joined the clinical faculty in 2010 and was appointed Osteopathic Program Director in July 2012. She and her husband have one daughter, two cats and a dog. Her interests include women's health, pediatrics, board games and raising her kid to be a nerd.

Nguyet-Cam Vu Lam, MD, MS, FAAFP

Nguyet-Cam Vu Lam, MD, MS, FAAFP
Associate Program Director

A graduate of the Kigezi International School of Medicine in Cambridge, England and Uganda, Dr. Lam completed her family medicine residency at St. Luke’s Hospital and joined the clinical faculty in 2006. Dr. Lam is an adjunct assistant professor of Family, Community, and Preventive Medicine at Temple University School of Medicine and is the 2013 recipient of the Drs. Henry P. & M. Page Laughlin Award for excellence in medical student education. She completed a National Institute of Program Directors Development fellowship in 2013. Her interests include maternity care. She and her husband have three children.

Jennifer A. Ranton, MD

Jennifer A. Ranton, MD, FAAFP
Clinical Faculty
Medical Student Coordinator

Dr. Ranton graduated from Temple University School of Medicine and completed her family medicine residency at St. Francis Hospital in Wilmington, Delaware. Dr. Ranton spent four years in the U.S. Navy as a staff family physician at Naval Hospital Cherry Point, North Carolina and additional time as a staff family physician in North Carolina and Oregon, where she held several leadership positions and implemented numerous quality initiatives. In 2014, she completed a Behavioral Science and Family System Educator Fellowship.

Maria V. Ghetu, MD, FAAFP

Maria V. Ghetu, MD, FAAFP
Clinical Faculty
Staff Geriatrician

A graduate of the University of Medicine and Pharmacy Iuliu Hatieganu in Cluj-Napoca, Romania, Dr. Ghetu completed a family medicine residency at St. Luke’s Hospital and a fellowship in geriatric medicine at Sacred Heart Hospital in Allentown, Pennsylvania. She holds a Certificate of Added Qualification in Geriatrics. She joined the clinical faculty as a staff geriatrician in 2007. Dr. Ghetu is an adjunct clinical assistant professor of Family and Community Medicine at Temple University School of Medicine. Her special interests include dementia disorders. In 2011, Dr. Ghetu was named the Pennsylvania Academy of Family Physicians Exemplary Teacher of the Year.

Andrew J. Goodbred, MD

Andrew J. Goodbred, MD
Clinical Faculty

Dr. Goodbred completed the majority of his higher education in the greater Lehigh Valley. After graduating from Moravian College in Bethlehem, PA, he graduated from the Temple University School of Medicine, participated in the St. Luke's Clinical Campus program and completed his residency training as part of the St. Luke’s Family Medicine Residency. His special interests are musculoskeletal medicine and maternity care, and he serves as the team and school physician for a local school district.

Our residents also receive invaluable education from our associated fellowship programs. For more information, please visit the Sports Medicine, Geriatric Medicine, and Hospice and Palliative Medicine fellowship programs.