Dr. Marks is a board-certified, fellowship-trained ophthalmologist subspecializing in retina. His clinical interests include diseases of the vitreous and retina and international ophthalmology. He earned his medical degree from Drexel University, completed his residency at Geisinger Medical Center, and fellowship in viteoretinal-ocular oncology at Tulane University Medical Center. Dr. Marks is rated as a Distinguished provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Diabetic Retinopathy, Age-Related Macular Degeneration (ARMD), Late-Onset Retinal Degeneration, and Retinal Artery Occlusion.

Dr. Hale is a board-certified and fellowship-trained ophthalmologist subspecializing in retina and vitreoretinal surgery. His clinical interests include macular degeneration, diabetic retinopathy, retinal detachment, macular disorders, retinopathy of prematurity, and dislocated intraocular lens implants. His research interests include macular degeneration, diabetic retinopathy and quality improvement projects. He earned his medical degree from Thomas Jefferson University. Dr Hale completed his residency at Geisinger Medical Center and fellowship in vitreoretinal surgery at Albany Medical Center. Dr. Hale is rated as an Advanced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), Diabetic Retinopathy, and Retinal Artery Occlusion.

Dr. Vrabec is a board-certified and fellowship-trained ophthalmologist subspecializing in medical retina and vitreoretinal surgery. Her clinical and research interests include diabetic retinopathy, macular degeneration, retinal vascular disease and vitreoretinal surgery. She earned her medical degree from Medical College of Pennsylvania, and completed her ophthlamology residency retinal research fellowship and combined medical retina and vitreoretinal surgery fellowship at Wills Eye Hospital. Dr. Vrabec is rated as an Advanced provider by MediFind in the treatment of Diabetic Retinopathy. Her top areas of expertise are Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), Diabetic Retinopathy, Retinal Vein Occlusion, and Vitrectomy.

Dr. Reider is a board-certified and fellowship-trained endocrinologist. Her clinical interests include diabetes, women’s health, thyroid and parathyroid disorders, cystic fibrosis, and obesity. Her research interests include diabetes, patient safety, and medical education. Dr. Reider attended medical school at the University of Pittsburgh, where she earned her Doctor of Medicine degree. She then completed her residency in internal medicine and a fellowship in endocrinology, diabetes and metabolism at the University of Pittsburgh Medical Center. Dr. Reider is certified by the American Board of Internal Medicine in endocrinology, diabetes and metabolism. Dr. Reider is rated as an Experienced provider by MediFind in the treatment of Diabetic Retinopathy. Her top areas of expertise are Thyroid Cancer, Anaplastic Thyroid Cancer, Secondary Immunodeficiency (SID), and Diabetic Nephropathy.

Herbert John Ingraham, MD, is an ophthalmologist and director of the Geisinger Eye Institute for the Geisinger Surgery Institute. Dr. Ingraham obtained his medical degree from Johns Hopkins University. He completed his internship at Lankenau Hospital in Wynnewood, Pa., and his residency at Manhattan Eye, Ear, and Throat Hospital. He completed his fellowship in cornea at North Shore University Hospital in Manhasset, N.Y. Dr. Ingraham is certified by the American Board of Ophthalmology. He is a member of the American Academy of Ophthalmology, the Association of University Professors of Ophthalmology, and the Pennsylvania Academy of Ophthalmology. He provides free humanitarian eye surgery services locally and abroad through Mission Cataract USA and Surgical Eye Expeditions International. Dr. Ingraham’s clinical interests include phacoemulsification and complex cataract surgery, manual small-incision cataract surgery and cornea and external diseases, including corneal transplantation. “When we do the best we can, we never know what miracle is wrought in our life, or in the life of another.” – Helen Keller. Dr. Ingraham is rated as an Experienced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Cataract, Fuchs Dystrophy, Corneal Dystrophy and Perceptive Deafness, and Macular Corneal Dystrophy Type 1.

Thomas Morland, MD, is a board-certified physician specializing in internal medicine. Dr. Morland has a special interest in preventing chronic illness through lifestyle changes.|“I enjoy working with patients on intensive prevention and placing lifestyle first,” he says. “I find that by incorporating whole foods into their diets, getting more exercise, improving sleep and managing stress, patients can stabilize or even reverse chronic medical conditions and decrease their reliance on medications.”|Dr. Morland attended Yale University, where he received his medical degree, and completed his residency at the Hospital of the University of Pennsylvania. Dr. Morland is certified by the American Board of Internal Medicine and the American College of Lifestyle Medicine.|“The best part of my job is seeing a patient exceed expectations,” he says. “It's great to provide the ‘standard of care,’ but when a patient takes their health into their own hands and collaborates with their healthcare team, we can see patients achieve things they never thought possible.”|Dr. Morland enjoys spending time with his wife and three children, playing the string bass and piano, hiking, playing soccer and swimming. His family has an organic garden in their backyard where “we try to put our own advice into practice,” he says. Dr. Morland is rated as an Experienced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Pulmonary Embolism, Shwartzman Phenomenon, and Coronary Artery Bypass Graft (CABG).

David Rolston, MD, is chair of the Department of Medicine Specialties for the Medicine Institute and director of the Division of General Internal Medicine at Geisinger Medical Center in Danville.|Dr. Rolston received his medical training and degree at the Christian Medical College, Vellore, University of Madras, India. He completed his residency at Hahnemann University Hospital in Philadelphia, and was chief medical resident at Hahnemann and at Crozer Chester Medical Center in Pennsylvania. He was elected to the Alpha Omega Alpha Honor Medical Society. After his residency, he was an attending physician and codirector of the internal medicine residency program at Graduate Hospital in Philadelphia. Dr. Rolston then became a staff physician at the Cleveland Clinic, Cleveland, Ohio, where he served as director of the Internal Medicine A91 Clinic, associate program director of the residency program in internal medicine, director of the physical diagnosis curriculum at the Cleveland Clinic Lerner College of Medicine and deputy editor of the Cleveland Clinic Journal of Medicine. He served as treasurer/secretary of the Ohio branch of the American College of Physicians. At Geisinger, he serves on several institutional committees and is part of the governing body for MyCode®.|Dr. Rolston is an editor and reviewer for national and international scientific journals and has published more than 150 manuscripts, abstracts and book chapters. He was the recipient of the prestigious Wellcome Trust Fellowship and has received numerous awards for research and teaching. He has been selected for Best Doctors in America.|Dr. Rolston’s areas of clinical interest include taking care of patients with complex medical problems. His research interests include intestinal water and electrolyte transport, intestinal-related infectious diseases and clinical and basic research as it relates to obesity. Dr. Rolston is rated as an Experienced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Spinal Muscular Atrophy (SMA), Spinal Muscular Atrophy Type 3, and Gastric Bypass.

Syed Hassan is a primary care provider, practicing in Gastroenterologist in Danville, Pennsylvania. Dr. Hassan is rated as an Experienced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Cerebral Hypoxia, Diabetic Retinopathy, and Uveal Melanoma. Dr. Hassan is currently accepting new patients.

Thomas Balz is a primary care provider, practicing in Internal Medicine in Danville, Pennsylvania. Dr. Balz is rated as an Experienced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Down Syndrome, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Shwartzman Phenomenon.

Solomon Luo is an Ophthalmologist in Shamokin, Pennsylvania. Dr. Luo has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Cataract, Glaucoma, Age-Related Macular Degeneration (ARMD), and Dry Eye Syndrome. Dr. Luo is currently accepting new patients.

Scott Hartzell is an Ophthalmologist in Lewisburg, Pennsylvania. Dr. Hartzell is rated as a Distinguished provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Cataract, Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), and Dry Eye Syndrome. Dr. Hartzell is currently accepting new patients.

James Joseph is a primary care provider, practicing in Family Medicine in Elysburg, Pennsylvania. Dr. Joseph is rated as an Experienced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hypothyroidism, and Pulmonary Embolism.

Chien Ou is an Ophthalmologist in Lewisburg, Pennsylvania. Dr. Ou has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Cataract, Optic Atrophy Type 1, Optic Nerve Atrophy, and Dry Eye Syndrome.

Spencer Onishi is an Ophthalmologist in Lewisburg, Pennsylvania. Dr. Onishi is rated as an Advanced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Cataract, Age-Related Macular Degeneration (ARMD), Late-Onset Retinal Degeneration, and Retinal Vein Occlusion.

Wayne Miller is a primary care provider, practicing in Internal Medicine in Shamokin, Pennsylvania. Dr. Miller is rated as an Experienced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Herpes Simplex Encephalitis, Lower Esophageal Ring, Heart Failure, Colonoscopy, and Endoscopy.

Chris O'neil is a primary care provider, practicing in Family Medicine in Bloomburg, Pennsylvania. Dr. O'neil is rated as an Experienced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Type 2 Diabetes (T2D).

Michael Adler is an Endocrinologist in Lewisburg, Pennsylvania. Dr. Adler is rated as an Experienced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Obesity in Children, and Hypothyroidism.