Dr. Michael J. O'brien

Zachary Ichter is a General Surgeon and a Bariatric Medicine provider in Lancaster, Pennsylvania. Dr. Ichter is highly rated in 7 conditions, according to our data. His top areas of expertise are Hernia, Gallbladder Disease, Gallstones, Sleeve Gastrectomy, and Gastrectomy. Dr. Ichter is currently accepting new patients.

Bethany Restemayer, MD, specializes in bariatric medicine and is board-certified by the American Board of Internal Medicine and the American Board of Pediatrics. She practices at UPMC Harrisburg and is affiliated with UPMC West Shore and UPMC Community Osteopathic. Dr. Restemayer received her medical degree from the University of Missouri–Kansas City School of Medicine and completed her residency program and fellowship program at Geisinger Medical Center. Dr. Restemayer is highly rated in 3 conditions, according to our data. Her top areas of expertise are Malnutrition, Short Bowel Syndrome, Small Bowel Bacterial Overgrowth, and Obesity.

Justin Rosenberger, DO, is a bariatric and general surgeon with UPMC Central Pennsylvania Surgical Associates and is certified in general surgery by the American Osteopathic Board of Surgery. He received his medical degree from the Philadelphia College of Osteopathic Medicine and completed his general surgery residency and bariatric surgery training at UPMC Community Osteopathic. Dr. Rosenberger’s professional interests include minimally invasive surgery and training general surgery residents. Dr. Rosenberger is highly rated in 9 conditions, according to our data. His top areas of expertise are Hernia, Gallbladder Disease, Gallstones, Hernia Surgery, and Sleeve Gastrectomy.