Our  physicians are Board-Certified in their respective specialties, are emergency room trained and have an exemplary bedside manner. They provide all medical services to our patients in a caring, compassionate manner.

David J Shingles D.O.


Dr David Shingles is the founder and medical director of the Cedar Crest EmergiCenter®. He is a 1975 graduate of Philadelphia College of Osteopathic Medicine. He is Board Certified in family Practice and has maintained a private family practice in the Lehigh Valley since 1977. He is a recipient of the state of PA Governor’s Award and is on the staff of Lehigh Valley hospital and St. Luke’s Hospital. Dr. Shingles received his pharmacy degree from Union University in 1967

Jonathan L Shingles D.O.


Dr Jonathan Shingles is a 2000 graduate of Philadelphia College of Osteopathic Medicine.
He is Board Certified in Emergency Medicine.
He earned his M.B.A. from St Joseph's University in Philadelphia and holds a B.S. degree from M.I.T.
He is Director of the ER at ST Luke's Hospital,
Bethlehem

William Barnhurst D.O.


Dr William Barnhurst has 35 years of emergency medicine experience. He is a 1969 graduate of the Philadelphia College Of Osteopathic Medicine. He is the medical director of various ambulance corps in the Bucks County area and is Board Eligible in Emergency Medicine.

J.A. Steward M.D.


Dr Joanne Steward is a 1985 graduate of Temple University School Of Medicine and holds an M.B.A. from Drexel University in Philadelphia, PA. She has practiced family and internal medicine in the Lehigh Valley for many years before joining the Cedar Crest EmergiCenter® staff.

Alan Popick D.O.


Dr. Alan Popick is a 1973 graduate of the College Of Osteopathic Medicine and Surgery, Des Moines, IA. He specializes in family practice and addiction medicine. He is the author of various published studies in the drug and alcohol abuse field.

Timothy J. Prestosh D.O.


Dr. Prestosh has joined the Cedar Crest EmergiCenter in the division of Family Practice. He will be seeing patients at the Airport Rd facility by appointment. He completed his residency in Family Practice at St Lukes's Hospital, Allentown, PA. Dr. Prestosh is a Lehigh Valley native. He graduated from Moravian College in Bethlehem, PA. He is a 2005 graduate of Philadelphia College of Osteopathic Medicine.

Robert Stratton M.D.


Dr Stratton is a graduate of Temple University School of Medicine. He has practiced Emergency Medicine in the Phila area for many years. He holds a J.D. law degree from Villanova University. He is Board Eligible in Family Medicine.

Janet McGee D.O.


Dr. Janet McGee is a 1999 Graduate of the Philadelphia College of Osteopathic Medicine. She is Board Certified in Family Medicine.