Dr. Jaap is a board-certified general surgeon. She attended Wright State University, where she earned her medical degree. Dr. Jaap completed her residency at Geisinger Medical Center. She is certified by the American Board of Surgery. Dr. Jaap is rated as an Advanced provider by MediFind in the treatment of Ogilvie Syndrome. Her top areas of expertise are Ogilvie Syndrome, Hernia, Juvenile Angiofibroma, Gallbladder Disease, and Hernia Surgery.

Dr. Hoffman is a board-certified and fellowship-trained general surgeon. She attended the University of Pennsylvania School of Medicine, where she received her medical degree as well as completed her residency. Dr. Hoffman completed her fellowship at Washington University. She is certified by the American Board of Surgery. Dr. Hoffman is rated as an Advanced provider by MediFind in the treatment of Ogilvie Syndrome. Her top areas of expertise are Ogilvie Syndrome, Colorectal Cancer, Lynch Syndrome, Colostomy, and Ureteroscopy.

Madian Yahya is a General Surgeon in Danville, Pennsylvania. Dr. Yahya is rated as an Advanced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Median Arcuate Ligament Syndrome (MALS), Ogilvie Syndrome, Chronic Subdural Hematoma, Gallbladder Removal, and Hernia Surgery. Dr. Yahya is currently accepting new patients.

Nina Neuhaus is a General Surgeon in Danville, Pennsylvania. Dr. Neuhaus is rated as an Advanced provider by MediFind in the treatment of Ogilvie Syndrome. Her top areas of expertise are Ogilvie Syndrome, Chronic Subdural Hematoma, Subdural Hematoma, Hernia Surgery, and Hip Replacement.

As director of colorectal surgery, Chris Buzas, DO, specializes in treating patients with colon, rectal and anal cancers as well as inflammatory bowel disease (including Crohn’s disease and ulcerative colitis). He also provides care for people with diverticulitis, various rectal conditions, hemorrhoids and pelvic floor disorders.|He has clinical expertise in complex re-operative colorectal surgeries as well as robotic, laparoscopic and open procedures. His advanced training includes trans-anal excisions, neurostimulation for fecal incontinence and colonoscopies.|Dr. Buzas is passionate about making a difference in his patients’ lives. “The thing I love most about my job is the ability to work alongside a great team dedicated to solving problems,” he says. “I enjoy seeing our patients out in the community, knowing we were able to help improve their quality of life.”|Dr. Buzas has a strong commitment to giving back to his community and improving access to care. He previously served as president of the Keystone Chapter of the American College of Surgeons as well as on the Board of Trustees for the Pennsylvania Medical Society. Dr. Buzas has also helped standardize rectal cancer care throughout the country as part of the National Accreditation Program for Rectal Cancer.|Dr. Buzas received the Teacher of the Year Award from the surgical residents at Geisinger Medical Center. He was also recognized by the Pennsylvania Medical Society as one of their Top Physicians Under 40.|When not at work, Dr. Buzas enjoys spending time with his wife and three children at their lakeside cabin in northern Pennsylvania.|Video: more from Dr. Christopher Buzas, D.O. Dr. Buzas is rated as an Advanced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Hernia Surgery, and Ileostomy.

Dr. Wertz is a board-certified general surgeon specializing in trauma critical care medicine. He attended the Philadelphia College of Osteopathic Medicine, where he received his medical degree. He completed his residency at William Beaumont Hospital. He is board-certified by the American Board of Anesthesiology in Neurocritical Care. Dr. Wertz is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Chronic Subdural Hematoma, Ogilvie Syndrome, Subdural Hematoma, Hip Replacement, and Hernia Surgery.

Dr. Foernges is a board-certified and fellowship-trained specialist in trauma critical care. His clinical interests include trauma surgery, gastrointestinal surgery and necrotizing soft tissue infection. Dr. Foernges graduated from Universidade Federal de Ciências da Saúde de Porto Alegre Faculdade de Medicina in Brazil, where he earned his medical degree. He completed his residency at Geisinger Medical Center, and his fellowship at MedStar Washington Hospital Center. Dr. Foernges is certified by the American Board of Surgery in surgical critical care. He speaks English, Portuguese and Spanish. Dr. Foernges is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Chronic Subdural Hematoma, Subdural Hematoma, Delirium, Hernia Surgery, and Hip Replacement.

Dr. Widom is a board-certified and fellowship-trained general surgeon subspecializing in trauma. His clinical interests include acute care surgery and emergency general surgery. Dr. Widom attended the University of Maryland, where he received his medical degree, and completed his residency at Robert Wood Johnson University Hospital. He completed his fellowship in surgical critical care at the University of Maryland. Dr. Widom is certified by the American Board of Surgery in surgical critical care. Dr. Widom is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Chronic Subdural Hematoma, Subdural Hematoma, Delirium, Small Bowel Resection, and Hernia Surgery.

Matthew Factor is a General Surgeon in Danville, Pennsylvania. Dr. Factor is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Chronic Subdural Hematoma, Subdural Hematoma, Delirium, Hip Replacement, and Gastrostomy.

Matthew Souder, MD, is a board-certified general surgeon. He earned his medical degree from St. George’s University School of Medicine in Grenada. After medical school, he completed a residency in general surgery at PinnacleHealth in Harrisburg.|During his undergraduate training, Dr. Souder completed several research projects on fetal alcohol syndrome and other topics.|He’s a native of Lewisburg. Dr. Souder is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Juvenile Angiofibroma, Cellulitis, Gallstones, Choledocholithiasis, and Hernia Surgery.

Dr. Blansfield is a board-certified, fellowship-trained general surgeon specializing in surgical oncology. His clinical interests include pancreatic surgery, melanoma, endocrine surgery, esophageal cancer and minimally invasive surgery. His research interests include pancreatic cancer, melanoma and outcomes research. Dr. Blansfield earned his medical degree from Georgetown University. He completed his residency at Abington Memorial Hospital and his fellowship in surgical oncology at the National Institutes of Health Center for Cancer Research. Dr. Blansfield is certified by the American Board of Surgery. Dr. Blansfield is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Familial Pancreatic Cancer, Pancreatic Cancer, Gastrointestinal Stromal Tumor, Pancreatectomy, and Splenectomy.

Dr. Long is a board-certified and fellowship-trained colorectal surgeon. He obtained his medical degree from Virginia Commonwealth University and completed his residency at the same institute. Dr. Long completed his fellowship in colon and rectal surgery at Swedish Colon and Rectal Clinic. He is certified by the American Board of Colon and Rectal Surgery and the American Board of Surgery. Dr. Long is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Crohn's Disease, Ileostomy, and Colostomy.

Dr. Torres is the chair of the Geisinger Surgery Institute and is a board-certified and fellowship-trained general surgeon subspecializing in trauma. Her clinical interests include trauma surgery, acute care surgery and surgical critical care. Her research interests include trauma systems and performance improvement. Dr. Torres earned her medical degree at Drexel University. She completed her residency in general surgery at Temple University Hospital, and her fellowship in surgical critical care at the University of Maryland Medical Center. Dr. Torres is certified by the American Board of Surgery in surgical critical care. Dr. Torres is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. Her top areas of expertise are Gallbladder Disease, Delirium, Chronic Subdural Hematoma, Gallbladder Removal, and Hernia Surgery.

Dr. Hosterman is a board-certified and fellowship-trained specialist in nutrition and weight management. Her clinical interests include adult and pediatric malnutrition and comprehensive weight management. Dr. Hosterman attended the Philadelphia College of Osteopathic Medicine, where she received her medical degree. She completed her internal medicine – pediatric residency and then her weight management and nutrition fellowship at Geisinger Medical Center. Dr. Hosterman is certified by the American Board of Internal Medicine, the American Board of Pediatrics, the American Board of Obesity Medicine and the American Board of Physician Nutrition Specialists. Dr. Hosterman is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. Her top areas of expertise are Malnutrition, Short Bowel Syndrome, Small Bowel Bacterial Overgrowth, and Protein Deficiency.

Conor Mulcahy, DO, is an internal medicine physician. He cares for adults with a range of chronic and acute conditions. “I enjoy being a ‘Jack of all trades’ but have a particular interest in optimizing lifestyle to help patients live healthier lives,” he says.|Dr. Mulcahy earned his medical degree from Lake Erie College of Osteopathic Medicine in Erie. After medical school, he completed a residency at Geisinger Medical Center, where he was resident of the year.|“I love the longitudinal relationships I get to have with patients,” he notes. “I also have a passion for teaching.”|In his spare time, Dr. Mulcahy enjoys ultimate Frisbee and hiking. Dr. Mulcahy is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Obesity, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Elif Onursal is a General Surgeon in Danville, Pennsylvania. Dr. Onursal is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. Her top areas of expertise are Intestinal Leiomyoma, Chronic Subdural Hematoma, Delirium, Hip Replacement, and Gastrostomy.

Charles Walker is a General Surgeon in Danville, Pennsylvania. Dr. Walker is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Chronic Subdural Hematoma, Subdural Hematoma, Delirium, Hip Replacement, and Hernia Surgery.

Dr. Alaparthi is a board-certified and fellowship-trained general surgeon specializing in minimally invasive surgery. His clinical interests include abdominal wall reconstruction, hernias and robotics. His research interests include outcomes research in hernia surgery. Dr. Alaparthi earned his medical degree from J.J.M. Medical College, Davangere in India. He then moved to the United States to complete his residency at Howard University Hospital. He completed his fellowship in minimally invasive surgery at Geisinger Medical Center. Dr. Alaparthi is certified by the American Board of Surgery. He speaks English and Telugu. Dr. Alaparthi is rated as an Advanced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Hernia, Protein Deficiency, Malnutrition, Hernia Surgery, and Gallbladder Removal.

Dr. Semian is a board-certified general surgeon. His clinical interests include abdominal wall reconstruction, hernia, gallbladder and acute care. His research interests include acute care surgery and hernia surgery. Dr. Semian obtained his medical degree from Rutgers, the State University of New Jersey. He completed his residency at St. Barnabas Medical Center. Dr. Semian is certified by the American Board of Surgery. Dr. Semian is rated as an Advanced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Hernia, Gallbladder Disease, Gallstones, Hernia Surgery, and Ileostomy.

Dr. Erwin is a board-certified general surgeon. His clinical interests include breast surgery, general surgery and surgical education. His research interests include surgical education. Dr. Erwin obtained his medical degree from the University of Medicine and Dentistry of New Jersey. He completed his residencies at Morristown Memorial Hospital and Lehigh Valley Hospital and Health Network. Dr. Erwin is certified by the American Board of Surgery. Dr. Erwin is rated as an Experienced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Gallstones, Choledocholithiasis, Gallbladder Disease, Gastrectomy, and Endoscopy.