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 highly rated in 18 conditions, according to our data. 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 highly rated in 17 conditions, according to our data. His top areas of expertise are Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), Diabetic Retinopathy, and Retinal Artery Occlusion.

Dr. Notz is a board-certified and fellowship-trained ophthalmologist subspecializing in oculoplastics. His clinical interests include complete eyelid reconstruction, droopy eyelids, eyelid cancers and Mohs repair, tear duct problems and orbital decompression surgery with ENT. His research interests include case report studies. Dr. Notz earned his medical degree from Philadelphia College of Osteopathic Medicine, completed his residency at Geisinger Medical Center, and fellowship in oculoplastics at Wills Eye Hospital. Dr. Notz is highly rated in 8 conditions, according to our data. His top areas of expertise are Anophthalmia Plus Syndrome, Benign Essential Blepharospasm, Eyelid Drooping, and Ptosis.

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 highly rated in 5 conditions, according to our data. His top areas of expertise are Cataract, Fuchs Dystrophy, Macular Corneal Dystrophy Type 1, and Corneal Dystrophy and Perceptive Deafness.

Dr. Baldassano is a board-certified, fellowship-trained ophthalmologist subspecializing in uveitis. His clinical interests include uveitis and cataract surgery. His research interests include herpes zoster ophthalmicus uveitis. He earned his medical degree from Thomas Jefferson University, completed his residency at Geisinger Medical Center, and a fellowship in clinical uveitis at the Johns Hopkins Hospital. Dr. Baldassano is certified by the American Board of Ophthalmology. Dr. Baldassano is highly rated in 11 conditions, according to our data. His top areas of expertise are Neuroretinitis, Uveitis, Eales Disease, and Scleritis.

Dr. Zhao is a board-certified, fellowship-trained ophthalmologist subspecializing in glaucoma. His clinical interests include primary open-angle glaucoma and cataract surgery. He earned his medical degree from Peking University Health Science Center in Beijing, and completed his residency at Cooper University Hospital, and fellowship in glaucoma at Massachusetts Eye and Ear Infirmary. He is fluent in Chinese. Dr. Zhao is highly rated in 3 conditions, according to our data. His top areas of expertise are Glaucoma, Nearsightedness, Cataract, and Dry Eye Syndrome.

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 highly rated in 6 conditions, according to our data. Her top areas of expertise are Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), Diabetic Retinopathy, Retinal Vein Occlusion, and Vitrectomy.

Dr. Dobbins is a board-certified and fellowship-trained ophthalmologist, subspecializing in refractive surgery (LASIK), partial thickness cornea transplants (DSAEK), and no-stitch no-patch cataract surgery. He also specializes in anterior segment problems and pediatric cataract surgery. His research interests include cornea and anterior segment. He earned his medical degree from McGill University Faculty of Medicine in Montreal. Dr. Dobbins completed his residency at Geisinger Medical Center and his corneal, anterior segment and refractive surgery fellowship at the Corneal Consultants of Indiana in Indianapolis. Dr. Dobbins is highly rated in 4 conditions, according to our data. His top areas of expertise are Corneal Dystrophy and Perceptive Deafness, Macular Corneal Dystrophy Type 1, Fuchs Dystrophy, and Cataract.

Ana Rubin Panvini, MD, is a fellowship-trained ophthalmologist who specializes in the diagnosis and treatment of glaucoma and cataracts. She offers a wide range of surgical treatment options, including routine and complex cataract surgeries, and minimally invasive and traditional glaucoma surgery. Surgical procedures include goniotomy, iStent, trabeculectomies and glaucoma drainage devices. She also performs advanced laser treatments, including YAG capsulotomy, selective laser trabeculoplasty, laser iridotomy, laser iridoplasty and diode laser cyclophotocoagulation.|Originally from Venezuela, Dr. Panvini moved to the United States at age 17 and has since built a career dedicated to patient care and education. She enjoys teaching her patients about their eye conditions and treatment options, empowering them to make informed decisions about their care. She also enjoys mentoring residents in the clinic and operating room.|Outside of work, Dr. Panvini is a proud mom who enjoys spending time with her husband and 2 young children. Dr. Panvini is highly rated in 2 conditions, according to our data. Her top areas of expertise are Glaucoma, Ocular Hypertension (OHT), Cataract, and Chandler's Syndrome.

Dr. Guibord is a board-certified and fellowship-trained ophthalmologist subspecializing in refractive surgery (LASIK, PRK), cornea transplants, including DSEK and DMEK and cataract surgery. Her clinical interests include phacoemulsification and complex cataract surgery; anterior segment reconstruction; corneal and external disease, including carcinoma in situ; and corneal transplant. She earned her medical degree at McGill University, Montreal, Canada; completed her residency at the University of Pittsburgh, and fellowship in cornea and refractive surgery at the Corneal Consultants of Indiana. Dr. Guibord speaks English and French. Dr. Guibord is highly rated in 1 condition, according to our data. Her top areas of expertise are Cataract, Corneal Dystrophy and Perceptive Deafness, Macular Corneal Dystrophy Type 1, and Fuchs Dystrophy.

William Ensor, DO, is an osteopathic medicine physician who specializes in ophthalmology. He provides eye care for men and women, including treatment for cataracts, glaucoma, eye trauma, diabetic retinopathy, macular degeneration, stye removal and double vision.|He also performs eye surgery, including eyelid laceration repair, minimally invasive glaucoma surgery, laser peripheral iridotomy, limbal relaxing incisions, temporal artery biopsy and astigmatism correction.|Dr. Ensor has a clinical interest in cataract surgery.|“The best thing about my job is making a difference in the lives of patients through sight,” he says. “Ophthalmology is a wonderful field filled with positive experiences, especially after successful eye surgery, treatment of painful eye conditions and making life-changing diagnoses.”|Dr. Ensor attended the Philadelphia College of Osteopathic Medicine. He completed a residency in ophthalmology at Geisinger Eye Institute in Danville, where he served as chief resident.|Dr. Ensor is an active member of several professional organizations including the American Osteopathic Association and American Academy of Ophthalmology.|In recognition of his commitment to resident education, Dr. Ensor recently received the Louise Justin Sabol teaching award.|He serves as a fellow volunteer for the Global Impact Lab of Unite for Sight, providing eye care to impoverished people in Ghana. “In order to have a purpose in life, life must have a purpose,” he says.|Dr. Ensor has published several papers and participated in many research projects.|In his spare time, he enjoys playing tennis, traveling and spending time with his wife and children, who serve as his inspiration. “They all keep me grounded to see the bigger picture in life,” he says. His top areas of expertise are Cataract, Dry Eye Syndrome, Adult-Onset Vitelliform Macular Dystrophy (AVMD), Hyphema, and Vitrectomy.

K. Glen Goodman, MD, is a highly experienced ophthalmologist who specializes in diagnosing and treating a wide range of eye conditions, including blindness, cataracts and diabetic retinopathy. Dr. Goodman has clinical expertise in presbyopia, optic nerve atrophy and optic atrophy Type 1.|Dr. Goodman brings decades of experience to his patients. He founded and has led multiple eye care centers, including the Goodman Eye Center and Cataract Surgery Center in Milford, MA. He is board certified by the American Board of Ophthalmology and is a fellow of the American Academy of Ophthalmology and the American College of Surgeons. He has published research on rare eye conditions and innovative diagnostic techniques, contributing to the advancement of ophthalmology.|Now licensed to practice in 4 states, Dr. Goodman began his career with a fellowship at Boston University Affiliated Hospitals focused on treating complex corneal conditions and improving outcomes for patients with vision-threatening disorders.|In his spare time, Dr. Goodman enjoys tennis, SCUBA diving and amateur radio. While living in Massachusetts, he volunteered with the Town of Wrentham Emergency Response Committee. He speaks Portuguese and Spanish. His top areas of expertise are Presbyopia, Cataract, Optic Nerve Atrophy, and Optic Atrophy Type 1.

Spencer Onishi is an Ophthalmologist in Danville, Pennsylvania. Dr. Onishi is highly rated in 10 conditions, according to our data. His top areas of expertise are Cataract, Age-Related Macular Degeneration (ARMD), Late-Onset Retinal Degeneration, and Retinal Vein Occlusion.

Justin Etzel is an Ophthalmologist in Danville, Pennsylvania. Dr. Etzel is highly rated in 1 condition, according to our data. His top areas of expertise are Doyne Honeycomb Retinal Dystrophy, Congenital Cataract, Ocular Toxoplasmosis, and Optic Nerve Atrophy.

Dennis Derck is an Ophthalmologist in Danville, Pennsylvania. His top areas of expertise are Ehlers-Danlos Syndrome (EDS), Brittle Cornea Syndrome, Vascular Ehlers-Danlos Syndrome (VEDS), and Musculocontractural Ehlers-Danlos Syndrome (mcEDS).

Robert Notz is an Ophthalmologist in Danville, Pennsylvania. His top areas of expertise are Interstitial Keratitis, Cataract, Hereditary Keratitis, and Subconjunctival Hemorrhage.

Chien Ou is an Ophthalmologist in Lewisburg, Pennsylvania. Dr. Ou is highly rated in 29 conditions, according to our data. His top areas of expertise are Cataract, Optic Atrophy Type 1, Optic Nerve Atrophy, and Dry Eye Syndrome.

Daniel Fassero is an Ophthalmologist in Milton, Pennsylvania. Dr. Fassero is highly rated in 23 conditions, according to our data. His top areas of expertise are Cataract, Glaucoma, Dry Eye Syndrome, and Optic Nerve Atrophy.

Ronald Avenia is an Ophthalmologist in Bloomsburg, Pennsylvania. His top areas of expertise are Ocular Hypertension (OHT), Glaucoma, and Cataract.

Judith Hartzell is an Ophthalmologist in Lewisburg, Pennsylvania.