Dr. Daria L. Keyser

Kristina Thornburg, DO, is a board-certified general surgeon. She provides care for people who need a wide range of surgical procedures, including minimally invasive hernia repair, treatment for breast cancer and breast cysts, and the removal of colon cancer. She also provides treatment for a variety of conditions including gallbladder disease, skin lesions, lipomas, diverticulitis and diverticulosis.|Dr. Thornburg has a clinical interest in robotic hernia surgery and ultrasound-guided breast biopsy.|Board-certified in general surgery, Dr. Thornburg earned her Doctor of Osteopathic Medicine from the Philadelphia College of Osteopathic Medicine. She completed a general surgery residency at Geisinger Wyoming Valley Medical Center in Wilkes-Barre, where she served as chief resident.|A native of Schuylkill County, Dr. Thornburg is dedicated to understanding and addressing the unique needs of her community.|In 2016 and 2018, Dr. Thornburg received the Geisinger Top Patient Experience Clinician Award in recognition of her commitment to providing excellent care for her patients.|She is an active member of several organizations, including the American College of Osteopathic Surgeons, American Society of Breast Surgeons, Pennsylvania Medical Society and American Osteopathic Association.|In her spare time, Dr. Thornburg enjoys spending time with her family and friends. Dr. Thornburg is rated as an Advanced provider by MediFind in the treatment of Ogilvie Syndrome. Her top areas of expertise are Ogilvie Syndrome, Cellulitis, Paget Disease of the Breast, Colostomy, and Hernia Surgery.

Aaron Feaster is a General Surgeon in Lewisburg, Pennsylvania. Dr. Feaster is rated as an Advanced provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Ogilvie Syndrome, Retroperitoneal Inflammation, Cellulitis, Hernia Surgery, and Pacemaker Implantation.

Michael Martinez is a General Surgeon in Coaldale, Pennsylvania. Dr. Martinez is rated as a Distinguished provider by MediFind in the treatment of Ogilvie Syndrome. His top areas of expertise are Hernia, Choledocholithiasis, Cellulitis, Colostomy, and Gastrostomy.