Guthrie Welcomes New Providers

Guthrie is pleased to welcome the following providers who have recently joined the organization:

Gavin D. O’Mahony, MD is a board certified, fellowship trained hand surgeon who joins the orthopedic teams at Big Flats Specialties and Rehabilitation Services and Ithaca Orthopaedics with clinical interests in carpal tunnel syndrome, ligament injuries and tendonitis. Dr. O’Mahony completed a residency at Lenox Hill Hospital in New York, N.Y. and a fellowship at the University of New Mexico School of Medicine in Albuquerque, N.M. He is currently welcoming new patients in Big Flats and Ithaca, N.Y. If you would like to make an appointment with Dr. O’Mahony, please call 866-488-4743.

Eric C. Phillips, DO is a board certified family medicine physician in Big Flats with clinical interests in anxiety disorders, depression and osteopathic manipulation. Dr. Phillips completed a residency at Geisinger Medical Center in Danville, Pa. and an internship at the University of Medicine and Dentistry of New Jersey, School of Osteopathic Medicine in Stratford, N.J. He is currently welcoming new patients in Big Flats. If you would like to make an appointment with Dr. Phillips, call 607-973-8000.

Hafiz Mazaffar Akbar Khan, MD is a board certified, fellowship trained gastroenterology and hepatology physician in Sayre and Troy, Pa. with clinical interests in Barrett’s Esophagus, colon cancer screening and inflammatory bowel disease. Dr. Khan completed a residency and fellowship at Northwell Health in Staten Island, N.Y. He is currently accepting new patients. If you would like to make an appointment with Dr. Khan in Sayre or Troy, call 866-488-4743.

Sadid Askarian, DO joins the gastroenterology and hepatology teams in Sayre, Pa. with clinical interests in colonoscopy, public health and video capsule endoscopy. Dr. Askarian completed a residency and fellowship at Arnot Ogden Medical Center in Elmira, N.Y. He is currently accepting new patients in and Sayre. If you would like to make an appointment with Dr. Askarian, please call 866-488-4743.

Asad Shafiq, MD joins the nephrology team in Sayre with clinical interests in chronic kidney disease, dialysis and kidney stones. He completed his education at Khyber Medical College in Peshawar, Pakistan and a residency at Guthrie Robert Packer Hospital in Sayre. He is currently welcoming new patients. If you would like to make an appointment with Dr. Shafiq in Sayre, please call 866-488-4743.

Lauren R. Donnelly, DMD joins the dental medicine team in Sayre with clinical interests in comprehensive care, cosmetic dentistry and implantology. Dr. Donnelly completed her education at the University of New England College of Dental Medicine in Portland, Maine. She is currently accepting new patients. If you would like to make an appointment with Dr. Donnelly in Sayre, please call 570-887-2851.

Matthew Colo, MD joins the emergency medicine teams at Guthrie Corning Hospital and Guthrie Robert Packer Hospital with clinical interests in medical education, process improvement and trauma care. Dr. Colo completed his education at the University of Pennsylvania, Perelman School of Medicine and a residency at the University of Pennsylvania in Philadelphia, Pa.

Jon C. Rittenberger, MD, MS is a board certified physician on the emergency medicine team at Guthrie Robert Packer Hospital in Sayre, Pa. with clinical interests in anoxic brain surgery, clinical trials and CPR. Dr. Rittenberger completed a residency at the University of Pittsburgh in Pittsburgh, Pa.

Lindsey Erinn Hall, MD joins the emergency medicine teams at Guthrie Corning Hospital and Guthrie Robert Packer Hospital with clinical interests in critical care, patient education and pediatric emergency medicine. Dr. Hall completed her education at New York University School of Medicine in New York, N.Y. and a residency at Jacobi Medical Center in Bronx, N.Y.

Martina Jolane Antony, DO joins the emergency medicine teams at Guthrie Corning Hospital and Guthrie Robert Packer Hospital with clinical interests in patient safety, pediatrics and women’s health. Dr. Antony completed her education at West Virginial School of Osteopathic Medicine in Lewisburg, W.Va. and a residency at Conemaugh Valley Memorial Hospital in Johnstown, Pa. 

Raja Chandra Chakinala, MD joins the team at Guthrie Robert Packer Hospital in Sayre as a hospitalist with clinical interests in chronic kidney disease, chronic lung disease and hypertension. Dr. Chakinala completed a residency at New York Medical College at Westchester Medical Center in Valhalla, N.Y.

Subash Ghimire, MD joins the Guthrie Robert Packer Hospital in Sayre as a hospitalist with clinical interests in gastroenterology, internal medicine and preventative medicine. Dr. Ghimire completed a residency at Guthrie Robert Packer Hospital in Sayre, Pa. 

Muneer Khan, MD joins the team at Guthrie Robert Packer Hospital in Sayre as a hospitalist with clinical interests in internal medicine, patient safety and pulmonary and critical care. Dr. Khan completed a residency at Icahn School of Medicine at Mount Sinai in Bronx, N.Y.

Asish Regmi, MD joins the team of hospitalists at Guthrie Robert Packer Hospital in Sayre with clinical interests in critical care and nephrology. Dr. Regmi completed his education at Kathmandu Medical College in Nepal and a residency at Guthrie Robert Packer Hospital in Sayre, Pa.

Tarek Hassouna, MD joins the hospitalist teams at Guthrie Robert Packer Hospital, Guthrie Towanda Memorial Hospital and Guthrie Troy Community Hospital with clinical interests in critical care, oncology and pancreatic transplantation. Dr. Hassouna completed his education at St. James School of Medicine in Bonaire, Netherlands and a residency at Pinnacle Health Harrisburg Hospital in Harrisburg, Pa.

Guthrie is a non-profit integrated health system located in north central Pennsylvania and upstate New York, serving patients from a twelve-county service area. Guthrie is a member of the Mayo Clinic Care Network and is the first health system based in Pennsylvania and New York to join this network. Guthrie is comprised of a research institute, home care/hospice, hospitals in Sayre, Pa., Corning, N.Y., Towanda, Pa., Troy, Pa. and Cortland, N.Y., as well as a multi-specialty group practice of more than 325 physicians and 210 advanced practice providers offering 47 specialties through a regional office network providing primary and specialty care in 22 communities in Pennsylvania and New York. In addition, Guthrie offers home medical equipment and respiratory therapy products at seven convenient Med Supply Depot locations. Guthrie provides a wide range of services and programs to enhance the health and well-being of those it serves.