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Dr. Darren Hill is a comprehensive ophthalmologist at Hill Eye Clinic who has been caring for patients in North Dakota for several years. He provides both medical and surgical eye care, including cataract removal, laser and injection treatments for retinal disease, glaucoma management, and minor eyelid procedures. Dr. Hill focuses on educating patients about their diagnoses and walking them through each step of treatment so they can make informed choices about their vision. Dr. Hill graduated from Brigham Young University with academic honors before earning his Doctor of Medicine degree from Penn State University College of Medicine. He then completed his surgical internship and ophthalmology residency at the University of Kentucky College of Medicine, where he gained broad experience in treating complex eye disease. Throughout his career he has been recognized for academic achievement, research, and volunteer service, and he has participated in domestic and international medical missions providing eye care to underserved communities. Outside of work, he enjoys time with his family and is active in his local community.

Dr. David Anderson is an ophthalmologist with fellowship training in vitreoretinal surgery. He cares for adults with both acute and chronic retinal disease, emphasizing clear communication and treatments grounded in the latest evidence. Dr. Anderson completed a vitreoretinal surgery fellowship at Retina Consultants of Minnesota after ophthalmology residency at Geisinger Medical Center in Pennsylvania. He earned his medical degree from the University of North Dakota School of Medicine. In clinic, he partners with patients to create practical care plans that fit their goals and daily lives, from monitoring to in-office injections and laser therapies to surgical repair when needed. He collaborates closely with primary eye care providers to streamline referrals and ensure timely follow-up for complex conditions. His practice centers on preserving sight through attentive, individualized care.

Dr. Robert Gokey is a vitreoretinal specialist who treats diseases of the retina and vitreous, including retinal detachment, macular degeneration, and diabetic retinopathy. He is board-certified and provides both in-office therapies and advanced surgical care, working to deliver clear explanations and shared decision-making for every patient. A Minot native, he is committed to expanding high-quality retina care for patients across northwestern North Dakota. Dr. Gokey earned his medical degree from the University of North Dakota and completed ophthalmology residency at Ochsner–Louisiana State University in Shreveport, where he served as chief resident. He then completed a fellowship in vitreoretinal surgery at the University of Missouri in Columbia. His practice includes modern intravitreal injection protocols, retinal laser procedures, and surgical repair of complex retinal disorders.

Dr. Marina Gilca is a retina specialist who provides medical and surgical care for a wide range of vitreoretinal diseases. She evaluates sudden vision changes and chronic retinal conditions and tailors treatment plans using the full spectrum of modern therapies, including in-office medications and laser procedures as well as operating-room surgery when needed. Patients appreciate her calm, thorough explanations and step-by-step guidance throughout care. Dr. Gilca completed ophthalmology residency at the University of Montreal and a vitreoretinal fellowship with Illinois Retina Associates at Rush University Medical Center in Chicago. She earned her medical degree from McGill University and completed early college study at Champlain St. Lawrence College and McGill. She collaborates closely with referring doctors and families to coordinate follow-up and long-term monitoring so patients can protect and preserve their vision.

Ahmed Kassem, MD, is a fellowship-trained pediatric ophthalmologist who cares for both children and adults with eye movement and alignment disorders. At Sanford South University Eye Center in Fargo, he evaluates strabismus and double vision, manages blocked tear ducts and ptosis, and treats pediatric cataracts and glaucoma. For adult patients, he also offers specialized eye muscle surgery and care for complex motility problems. Dr. Kassem completed fellowships in Neuro-Ophthalmology at the University of Minnesota and in Pediatric Ophthalmology & Adult Strabismus at Cincinnati Children’s Hospital Medical Center and Johns Hopkins University. He completed residency in Ophthalmology at Alexandria University Hospitals and earned his medical degree from the University of Alexandria in Egypt. His approach is simple and family-centered: he strives to care for every patient as he would for his own loved ones, combining precise surgical technique with clear communication and practical guidance for families.

Dr. Landon Karren is a board-certified ophthalmologist with over a decade of experience providing comprehensive medical and surgical eye care. He is known for his calm and welcoming demeanor, which puts patients at ease, and his meticulous attention to detail ensures that each patient receives personalized treatment. Dr. Karren's expertise spans cataract surgery, medical retina conditions, and glaucoma management, and he is also skilled in advanced vision correction procedures such as LASIK, PRK, and refractive lens exchange. After graduating cum laude from Utah State University, Dr. Karren pursued his passion for eye care by conducting innovative research at OHSU Casey Eye Institute, where he published work on uveitis and autoimmune retinopathy. He then earned his medical degree with honors from Touro University Nevada and completed his ophthalmology residency at Ohio University-Grandview Medical Center, serving as chief resident. Dr. Karren is dedicated to giving back, having restored sight to blind patients on a medical mission to Belize. Outside the clinic, he volunteers as a high school mountain bike coach and enjoys outdoor activities with his family.

Dr. Andrew Rodenburg is a trusted ophthalmologist in Bismarck, ND, providing expert eye care with a focus on both medical and surgical treatments. As a Bismarck native, he is dedicated to serving the local community by offering advanced ophthalmology services tailored to patients’ unique vision needs. Dr. Rodenburg began his medical journey by earning his bachelor’s degree from North Dakota State University and his medical degree from the University of North Dakota School of Medicine. He then completed a highly regarded ophthalmology residency at the Dean McGee Eye Institute in Oklahoma City, Oklahoma, where he gained specialized training in diagnosing and treating various eye conditions. With years of experience, he specializes in oculoplastic surgery, a field that focuses on reconstructive and cosmetic procedures around the eyes.

Dr. Paul Selid is a highly rated ophthalmologist in Bismarck, ND, offering expert eye care with a focus on advanced corneal treatments, cataract surgery, custom LASIK, and refractive eye procedures. He earned his medical degree from the University of North Dakota School of Medicine and Health Sciences and then completed his residency in ophthalmology at the University of Wisconsin. Dr. Selid further refined his expertise through a fellowship in cornea, external disease, and refractive surgery at the same institution, focusing on corneal transplants, LASIK, and advanced cataract techniques. Dr. Selid provides a full range of ophthalmology services, from routine eye care to complex surgical treatments. He is highly skilled in managing corneal diseases and performing advanced procedures to restore vision. He is an active member of the American Board of Ophthalmology, the American Academy of Ophthalmology, the Cornea Society, and the American Society of Cataract and Refractive Surgeons, which helps him stay current with the latest advancements in eye care. Outside of his practice, Dr. Selid enjoys spending time with his family and engaging in outdoor activities such as fishing and boating on Lake Sakakawea.

Dr. Reid Mollman is a highly skilled ophthalmologist in Bismarck, ND, providing expert eye care and specializing in the diagnosis and treatment of various eye conditions. With years of experience and a commitment to patient-centered care, he offers advanced medical and surgical solutions to help preserve and improve vision. Dr. Mollman earned his medical degree from the University of Colorado School of Medicine, completed an internship at the University of Colorado Hospital, and finished his ophthalmology residency at the University of Kansas Medical Center. This extensive training has prepared him to handle a wide range of eye diseases and vision issues. He provides comprehensive ophthalmology services, including routine eye care, disease management, and advanced surgical treatments. Whether for a general eye exam or specialized care for conditions like cataracts, glaucoma, or macular degeneration, he utilizes cutting-edge technology and modern treatment techniques. Originally from McIntosh, SD, Dr. Mollman enjoys an active outdoor lifestyle, which reflects his strong connection to the Bismarck community.

Dr. Michael Greenwood is a board-certified ophthalmologist who leads Vance Thompson Vision’s Fargo location. He performs the most advanced techniques available and is often asked to share his knowledge nationally and internationally. Patients describe him as kind-hearted, understanding, and passionate. Dr. Greenwood specializes in cataract, glaucoma, cornea, and laser vision correction surgery. After completing his fellowship with Vance Thompson Vision in Sioux Falls, SD, he established the practice’s West Fargo, ND location. As a fellowship-trained cornea, glaucoma, and refractive surgeon, he performs advanced procedures including refractive cataract surgery, LASIK, cornea transplants, and minimally invasive glaucoma surgery (MIGS). He is a leader in the eye care industry, lecturing nationally and internationally and teaching other surgeons advanced techniques. Dr. Greenwood believes every patient deserves to see life with clarity and is honored to use his skills to achieve this. He has been involved in numerous FDA-monitored clinical trials and has published peer-reviewed research focusing on glaucoma, minimally invasive glaucoma surgery, and refractive cataract surgery.