MediFind found 54 doctor with experience in Gallbladder Disease near Montoursville, PA. Of these, 43 are Experienced, 10 are Advanced and 1 are Distinguished.
UPMC Williamsport
John Haber is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Haber is rated as a Distinguished provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Gallstones, Gallbladder Disease, Cellulitis, Colonoscopy, and Gastrostomy. Dr. Haber is currently accepting new patients.
Susquehanna Health Family Medicine At Montoursville
Donna Mullarkey is a Geriatrics provider in Montoursville, Pennsylvania. Dr. Mullarkey is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Low Potassium Level, Hypertension, Familial Hypertension, and Vitamin D Deficiency.
UPMC Williamsport
Lin Riccio is an Intensive Care Medicine provider in Williamsport, Pennsylvania. Dr. Riccio is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Secondary Peritonitis, Retroperitoneal Inflammation, Ogilvie Syndrome, Hernia Surgery, and Colostomy.
UPMC Williamsport
Lawrence Sann is an Intensive Care Medicine provider in Williamsport, Pennsylvania. Dr. Sann is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Ogilvie Syndrome, Retroperitoneal Inflammation, Gastrointestinal Perforation, Small Bowel Resection, and Hernia Surgery.
UPMC Williamsport
Ronen Elefant is an Intensive Care Medicine provider in Williamsport, Pennsylvania. Dr. Elefant has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Retroperitoneal Inflammation, Chronic Subdural Hematoma, Delirium, Gastrostomy, and Hernia Surgery.
UPMC Williamsport Laboratory
Erin Holmes is a General Surgeon in Williamsport, Pennsylvania. Dr. Holmes is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top area of expertise is Gallbladder Disease.
UPMC Susquehanna Health, Digestive Disease Center
Richard Kenney is a Gastroenterologist in Williamsport, Pennsylvania. Dr. Kenney is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Acute Pancreatitis, Gastroesophageal Reflux Disease (GERD), Colitis, Gastrectomy, and Endoscopy.
Emergency Services At UPMC Susquehanna Williamsport
Anni Xu is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Xu is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Acute Cystitis, Dehydration, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI).
Emergency Services At UPMC Susquehanna Williamsport
Patrick Ward is a Physician Assistant in Williamsport, Pennsylvania. Mr. Ward is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Aseptic and Alopecic Nodules of Scalp (AANS) and Gallbladder Disease.
SH Acute Care
Matthew Mackowsky, MD, specializes in trauma surgery and is board-certified in surgery and surgical critical care by the American Board of Surgery. He practices at UPMC Williamsport. Dr. Mackowsky received his medical degree from Drexel University College of Medicine and completed his residency at Monmouth Medical Center, followed by a fellowship at Rutgers New Jersey Medical School. Dr. Mackowsky is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Delirium, Chronic Subdural Hematoma, Ogilvie Syndrome, Appendectomy, and Splenectomy.
Susquehanna Health Nuclear Medicine
Ann McGeehan, MD, specializes in nuclear medicine and is board-certified in diagnostic radiology by the American Board of Radiology. She practices at Susquehanna Health Nuclear Medicine and is affiliated with UPMC Muncy and UPMC Williamsport. Dr. McGeehan received her medical degree from Thomas Jefferson University Sidney Kimmel Medical College and completed her residency at Geisinger Medical Center, followed by a fellowship at the University of Maryland School of Medicine. Dr. Mcgeehan is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Lung Nodules, Carbuncle, Folliculitis, and Boils.
Emergency Services At UPMC Susquehanna Williamsport
Jennifer Majetsky is a Physician Assistant in Williamsport, Pennsylvania. Ms. Majetsky is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top area of expertise is Gallbladder Disease.
UPMC General Surgery
Timothy Judge is a General Surgeon in Williamsport, Pennsylvania. Dr. Judge is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Hernia, Gallbladder Disease, End-Stage Renal Disease (ESRD), and Gallstones. Dr. Judge is currently accepting new patients.
Geisinger-Hm Joint Venture LLC
Suresh Chamarthi is a Radiologist in Montoursville, Pennsylvania. Dr. Chamarthi is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are WT1-Related Wilms Tumor Syndromes, Metastatic Pleural Tumor, Gallbladder Adenocarcinoma, and Undifferentiated Pleomorphic Sarcoma.
Susquehanna Imaging Associates, Inc.
David Quintana is a Radiologist in Montoursville, Pennsylvania. Dr. Quintana is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Visceromegaly, Retroversion of the Uterus, End-Stage Renal Disease (ESRD), Melorheostosis with Osteopoikilosis, and Liver Embolization.
Susquehanna Imaging Associates, Inc.
Prakash Koshy is a Radiologist in Montoursville, Pennsylvania. Dr. Koshy is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Bronchogenic Cyst, Biliary Dyskinesia, Emphysema, and Gallbladder Disease.
Susquehanna Imaging Associates, Inc.
Ralph Pinchinat is a Radiologist in Williamsport, Pennsylvania. Dr. Pinchinat is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Pleurisy, Pleural Effusion, Gallbladder Disease, and Carbuncle.
Susquehanna Imaging Associates, Inc.
Mark Hogge is a Radiologist in Williamsport, Pennsylvania. Dr. Hogge is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Boils, Carbuncle, Folliculitis, and Gallbladder Disease.
Susquehanna Imaging Associates, Inc.
Iwao Tanaka is a Radiologist in Williamsport, Pennsylvania. Dr. Tanaka is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Pleurisy, Pleural Effusion, Boils, and Carbuncle.
UPMC Digestive Health Care
Vivek Kumar, MD, specializes in gastroenterology and is certified by the American Board of Internal Medicine. He practices at UPMC Susquehanna Health Digestive Disease Center and is affiliated with UPMC Muncy and UPMC Williamsport. He completed his medical degree at Delhi University Maulana Azad Medical College. Dr. Kumar is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Acute Pancreatitis, Hereditary Pancreatitis, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy.
Last Updated: 01/09/2026







