Find a Specialist

Dr. Cynthia L. Montana is a comprehensive ophthalmologist who provides general eye care, cataract surgery, glaucoma care, and diabetic eye care. She sees patients through WashU Medicine Physicians and serves as Director of the University Eye Service, where she supports high-quality, patient-centered care in a teaching-clinic environment. Dr. Montana brings a strong academic foundation to everyday eye care and focuses on careful exams, clear communication, and helping patients make confident decisions about treatment and long-term vision health. She completed an ophthalmology residency at Washington University School of Medicine in St. Louis. Dr. Montana earned her medical degree and a PhD in Molecular Cell Biology at Washington University School of Medicine in St. Louis, and completed undergraduate studies at the University of Virginia. She has been recognized with a Dean’s Impact Award for dedication to community engagement.

Dr. James C. Liu is a glaucoma specialist who helps adults protect and preserve vision with thoughtful, step-wise care. He sees patients for the full spectrum of glaucoma, from early disease found on screening to advanced cases that may require surgery. Dr. Liu offers medical therapy, laser options, and surgical solutions, and he takes time to explain each choice so patients can decide what fits their goals and lifestyle. He also performs cataract surgery, including cases in eyes with glaucoma, and provides comprehensive eye care. His clinical interests include minimally invasive glaucoma surgery and complex glaucoma procedures. In his research and quality-improvement work, Dr. Liu studies better ways to screen for glaucoma and optimize surgical practice patterns. He completed glaucoma fellowship training after ophthalmology residency and an additional fellowship in ophthalmic trauma, and he brings that broad surgical experience to the exam room and operating room. Patients appreciate his calm communication style and focus on long-term, durable results.

Dr. Kisha Piggott is a retina specialist in the Department of Ophthalmology and Visual Sciences at Washington University School of Medicine. She provides medical and surgical care for conditions that affect the retina and vitreous, with a focus on preserving vision and helping patients understand their treatment options. She completed residency training in ophthalmology at Washington University School of Medicine and a fellowship in vitreoretinal disease and surgery. She earned her medical degree from Emory University School of Medicine and also completed a PhD in Immunology at Emory University. Dr. Piggott treats diabetic retinopathy, age-related macular degeneration, retinal detachment, macular holes and macular pucker, and retinal injuries from ocular trauma. She also has a special focus in ocular oncology, including uveal melanoma. Her research interests include uveal melanoma, bringing scientific insight to patient care.

Dr. Alia K. Durrani is a retina specialist who focuses on diseases of the retina and vitreous that can threaten vision. She cares for patients with conditions such as diabetic retinopathy, age-related macular degeneration, retinal detachment, macular hole, epiretinal membrane, and retinal vascular disease, and she also performs complex intraocular lens surgery when needed. Dr. Durrani earned an undergraduate degree in biomedical engineering from Vanderbilt University and completed medical school at Vanderbilt School of Medicine. She trained in ophthalmology at Wills Eye Hospital in Philadelphia and completed vitreoretinal surgical training at Vanderbilt Eye Institute. She is board certified and is a member of the American Society of Retina Specialists. Dr. Durrani emphasizes careful imaging review, clear explanations, and treatment plans tailored to each patient’s goals.

Dr. Ollya V. Fromal is a board-certified retina specialist dedicated to protecting and restoring sight for patients with medical and surgical retinal disease. She offers thoughtful, easy-to-understand guidance and partners closely with each patient to tailor a plan—whether that means in-office injections, laser treatments, or advanced retinal surgery. Patients appreciate her calm, thorough style and her commitment to answering questions so they feel prepared every step of the way. Dr. Fromal completed medical school at the Medical College of Georgia at Augusta University, ophthalmology residency at the Wills Eye Hospital in Philadelphia, and a vitreoretinal fellowship at the Emory Eye Center in Atlanta. At The Retina Institute, she manages complex problems ranging from macular disorders to traumatic injuries and challenging lens complications. Her goal is to deliver precise, modern care while keeping the experience personal and accessible for patients and their families.

Dr. Gregory Bligard is an ophthalmology resident physician at Washington University in St. Louis, where he serves as Chief of Ophthalmic Trauma. With an MD/PhD from Washington University and a background in biomedical research, he brings scientific rigor and calm, hands-on focus to urgent eye care and comprehensive clinic visits. In the hospital and clinic, Dr. Bligard evaluates eye injuries, cataracts, glaucoma, diabetic eye disease and other common conditions, and coordinates surgical care with subspecialty teams when needed. Patients value his clear communication and steady bedside manner during stressful situations. He is committed to teaching and evidence-based practice, translating new research into everyday care while ensuring each patient understands their diagnosis and options.

Dr. David Nasrazadani is a comprehensive ophthalmologist with experience in oculoplastics, medical retina, and the management of mild to moderate glaucoma. He provides thorough eye examinations, explains findings in easy-to-understand terms, and tailors care plans that may include medications, in-office procedures, or referral for subspecialty surgery when needed. After graduating from Emporia State University, he earned his medical degree at the University of Kansas School of Medicine, served as a clinical research coordinator at Duke Eye Center, and completed ophthalmology residency training at the University of Kansas. At Mattax Neu Prater Eye Center, Dr. Nasrazadani works within a team of surgical and medical eye-care professionals to deliver coordinated care across cataract, oculoplastic, and retina services. He enjoys partnering with patients and their primary eye-care providers to protect vision and maintain comfortable, healthy eyes.

Dr. Dianna Liu is a board-certified ophthalmologist who provides comprehensive eye care with a special focus on glaucoma. She partners with patients to protect vision through careful monitoring, personalized treatment plans, and clear explanations of options. When surgery is the best next step, she performs cataract surgery and glaucoma procedures, including minimally invasive approaches designed to lower eye pressure while supporting a smooth recovery. Dr. Liu earned her medical degree at Johns Hopkins University School of Medicine after undergraduate studies at Stanford University. She completed ophthalmology residency training at Northwestern University, where she also completed a glaucoma surgery fellowship and served as chief resident. After practicing in Chicago, she returned to the St. Louis region to join Cataract & Eye Disease Specialists, bringing a patient-centered approach and a commitment to evidence-based care.

Dr. Rohan Jalalizadeh is a vitreoretinal surgeon who cares for patients with a wide range of retinal disorders, including age-related macular degeneration, diabetic eye disease, and retinal detachment. He is passionate about advancing eye care through clinical research and has authored peer-reviewed publications, edited academic texts, and presented his work at national retina meetings. At Retinal Consultants of Arizona, he also serves as a sub-investigator on clinical trials for conditions such as AMD and diabetic macular edema, helping bring new therapies to patients. Dr. Jalalizadeh graduated summa cum laude and valedictorian in Biomedical Engineering from Washington University in St. Louis (2012), completed medical school at Washington University (2016), and an internship at Saint Louis University. He trained in ophthalmology at the University of Michigan Kellogg Eye Center and completed a two-year vitreoretinal surgery fellowship at The Retina Institute in St. Louis. He is certified by the American Board of Ophthalmology and is active in the American Society of Retina Specialists and the American Academy of Ophthalmology.

Dr. Jennifer Enright is a cornea and anterior segment surgeon who cares for patients with conditions affecting the cornea, lens, and ocular surface. She offers cataract surgery, corneal transplantation, and procedures tailored to restore a healthy, comfortable ocular surface. Her approach centers on listening first, setting clear goals together, and choosing the least invasive option that can reliably improve sight and comfort. Beyond surgery, Dr. Enright manages complex corneal infections and difficult-to-heal surface disease. Her academic interests include neurotrophic keratopathy, limbal stem cell deficiency, and microbial keratitis, and she brings that scientific focus to everyday patient care. She completed ophthalmology residency followed by fellowship training in cornea and external disease. Patients value her clear explanations and practical guidance before and after procedures.

Dr. Tricia Fernandez is a pediatric ophthalmologist who cares for children from infancy through adolescence, providing gentle, family-centered care for both routine and complex eye conditions. She takes time to connect with young patients and their caregivers, explains findings in plain language, and offers treatment plans that fit a child’s needs—whether glasses, patching and vision therapy, or surgery for strabismus and cataracts. Her goal is to make each visit comfortable and collaborative so families feel confident about next steps. Dr. Fernandez completed medical school at Wayne State University, ophthalmology residency at Indiana University, and a pediatric ophthalmology fellowship at Washington University in St. Louis. She treats a full range of pediatric eye problems and works closely with primary care and NICU teams when needed, including for retinopathy of prematurity. Families value her clear communication, surgical expertise, and steady support from the first visit through follow-up.

Dr. Abhinav Golla, MD, MPH is a fellowship-trained glaucoma specialist who cares for patients with glaucoma and cataracts at every stage. He offers the full spectrum of surgical options, including trabeculectomy, tube shunts, Xen gel stent, GATT, endoscopic cyclophotocoagulation (ECP), and the latest minimally invasive glaucoma surgery (MIGS) techniques. He also performs modern cataract surgery and can incorporate advanced technology lenses to address presbyopia and astigmatism when appropriate. Dr. Golla is passionate about improving glaucoma care through safer procedures, refined medical management, and earlier detection using advanced imaging and software. In visits, he focuses on listening to each person’s day-to-day experience—fears, goals, and symptoms—to tailor a plan that fits their life and comfort level. Patients appreciate his clear explanations, collaborative decision-making, and steady follow-up aimed at protecting sight over the long term.

Dr. Margaret M. Reynolds is a pediatric ophthalmologist who cares for infants, children, and teens with eye conditions that can affect vision development and long-term eye health. She evaluates and treats strabismus (eye misalignment), retinopathy of prematurity, pediatric cataracts, nasolacrimal duct obstruction, inherited eye diseases, and pediatric eye tumors such as retinoblastoma. Dr. Reynolds completed fellowship training in pediatric ophthalmology at Washington University School of Medicine in St. Louis after an ophthalmology residency at Mayo Clinic. She earned her medical degree from Weill Cornell Medical College and completed undergraduate studies in biology at Creighton University. Her clinical and academic work includes interests in genetic eye diseases, low vision rehabilitation, and how vision care can be tailored for children with diverse needs. Dr. Reynolds partners with families to explain diagnoses clearly and to create practical care plans that support a child’s day-to-day function and future vision.

Dr. Christopher Hwang is an ophthalmologist with advanced training in uveitis, ocular immunology, medical retina, and vitreoretinal surgery. He earned a degree in mathematics from Dartmouth College and then completed the Medical Scientist Training Program at Emory University School of Medicine, receiving combined MD/PhD degrees. He completed an intern year at ChristianaCare Hospital in Delaware and ophthalmology residency at the Scheie Eye Institute at the University of Pennsylvania, where he received the Heed Ophthalmic Foundation Fellowship award in his senior year. Dr. Hwang then trained at the National Eye Institute at the National Institutes of Health, completing a fellowship in uveitis and ocular immunology/medical retina. He went on to complete a vitreoretinal surgery fellowship at Washington University in St Louis and joined Retina Consultants of Minnesota in 2022. He is active in national ophthalmology and retina organizations and is committed to careful evaluation and clear explanations for patients with complex retinal and inflammatory eye disease.

Dr. Athanasios Papakostas is a retina specialist who diagnoses and treats diseases of the retina and vitreous that can threaten vision. He cares for patients with urgent problems such as retinal tears and retinal detachment, as well as chronic conditions including diabetic retinopathy, retinal vein occlusions, and macular degeneration. His approach emphasizes careful evaluation, clear communication, and treatment plans tailored to protecting vision over time. He received his medical degree from the National and Kapodistrian University of Athens, School of Medicine. He then completed advanced training at Massachusetts Eye and Ear Infirmary, Harvard Medical School, including a research fellowship, residency, a medical retina/research fellowship, and a vitreoretinal fellowship. His clinical interests include complex retinal detachment with proliferative vitreoretinopathy, diabetic vitrectomy, macular surgery, and sutureless IOL fixation.

Dr. Giovanni Campagna is a glaucoma specialist who cares for adults with the full spectrum of glaucoma, from early disease to complex and advanced cases. He completed fellowship training in glaucoma at Washington University in St. Louis after ophthalmology residency at the Stein Eye Institute, University of California, Los Angeles. Before residency, he earned his medical degree at Baylor College of Medicine and studied at The University of Texas at Austin. Dr. Campagna takes a measured, evidence-based approach that starts with careful examination and clear education. He partners with each patient to craft a plan that may include medications, laser procedures, or surgery when needed. He is committed to preserving sight while minimizing treatment burden, and he works closely with referring doctors to ensure continuity of care. Patients appreciate his clear communication, thoughtful explanations, and focus on practical steps they can take to protect their vision over the long term.

Dr. Avinash V. Honasoge, MD, PhD is a vitreoretinal surgeon who treats the full range of medical and surgical retina conditions. His clinical interests include age-related macular degeneration, diabetic eye disease, retinal detachment, macular holes and epiretinal membranes, retinal vascular diseases, uveitis, and managing dislocated intraocular lenses. He combines meticulous technique with evidence-based decision-making to preserve and restore vision whenever possible. Dr. Honasoge completed a transitional year in St. Louis, ophthalmology residency at Washington University, and a two-year fellowship in diseases and surgery of the retina and vitreous at The Retina Institute. He earned both his medical degree and a graduate research degree in Birmingham. In the clinic and operating room, he emphasizes clear education, thoughtful counseling on risks and benefits, and close follow-up tailored to each patient’s diagnosis and goals.

Dr. Bliss O’Bryhim is a retina specialist who cares for adults with medical and surgical diseases of the retina and vitreous. She treats conditions such as retinal tears and detachments, macular degeneration, diabetic retinopathy, and retinal vein occlusions, offering advanced imaging, office-based injections, and state-of-the-art surgery when needed. Patients value her clear explanations and steady, compassionate care during what can be urgent or vision-threatening situations. Dr. O’Bryhim completed ophthalmology residency and retina fellowship training at Washington University in St. Louis after earning combined MD/PhD MSTP degrees at the University of Kansas Medical Center. With a strong background in research and clinical care, she is dedicated to evidence-based decisions and close follow-up aimed at preserving and restoring sight.

Dr. Ibrahim Sayed-Ahmed is a board-certified ophthalmologist who brings a comprehensive background in vision science and corneal surgery to his practice. He completed his medical degree with honors at Alexandria University and further advanced his expertise through a research fellowship at the renowned Bascom Palmer Eye Institute, focusing on cornea and ocular surface tumors. He then earned a Master’s in Vision Science and Investigational Ophthalmology from the University of Miami and completed his ophthalmology residency at Baylor College of Medicine. His training culminated in a clinical fellowship at Bascom Palmer Eye Institute, specializing in cornea, external disease, and refractive surgery. Dr. Sayed-Ahmed is an active member of the American Academy of Ophthalmology and the American Society of Cataract and Refractive Surgery. Beyond his clinical work, he has dedicated time to community service, including volunteering for blood drives and supporting the Alexandria Eye Association, which helps fund eye surgeries for patients in need.

Dr. Jillian Liu is a cornea and external disease fellow at Washington University in St. Louis. She treats the full spectrum of corneal disorders, from scarring and endothelial failure to ocular surface disease, and offers both medical therapy and advanced surgical options. Dr. Liu strives to make visits approachable and collaborative by explaining test results, outlining treatment choices, and tailoring plans to each patient’s goals. Dr. Liu earned her medical degree at The Ohio State University College of Medicine and completed residency training at the University of Tennessee–Memphis before pursuing fellowship training at WashU. Her fellowship emphasizes high-volume keratoplasty, complex cataract surgery, and modern refractive techniques, supported by state-of-the-art facilities and a dedicated microsurgical lab. She is committed to excellent outcomes, clear communication, and coordinated care within an academic team.

Dr. Dustin McKnight is a board-certified ophthalmologist who provides comprehensive eye care, with special interests in advanced cataract surgery, laser vision correction, and medical retina care. He focuses on matching each patient’s goals with the right diagnostic testing and treatment plan, and he takes time to explain options in clear, practical terms. Originally from Liberty, Missouri, Dr. McKnight earned his B.S. in Biology and his medical degree at the University of Missouri in Columbia, then completed his ophthalmology residency there. In addition to helping patients improve vision after cataracts or reduce dependence on glasses, he evaluates and treats a wide range of eye conditions affecting the cornea, lens, retina, and optic nerve, with an emphasis on long-term eye health and comfort.

Dr. Robert Null is a board-certified ophthalmologist with fellowship training in glaucoma. He helps patients protect and preserve vision through comprehensive glaucoma evaluation and long-term management, and he also performs cataract surgery. His approach emphasizes early detection, individualized treatment planning, and clear guidance on next steps. After earning dual undergraduate degrees at the University of Iowa, Dr. Null completed medical school at the University of Iowa Carver College of Medicine. He pursued residency training including a transitional residency at Unity Point Health and ophthalmology residency at the University of Kansas Medical Center, where he served as Chief Resident. Dr. Null completed a glaucoma fellowship at the University of Pittsburgh Medical Center with a focus on complex anterior segment surgery. He stays engaged in ophthalmic education and regularly shares research at professional meetings, bringing current, evidence-based care to the patients he serves.

Dr. Maamari is an ophthalmologist specializing in oculofacial plastic and reconstructive surgery, caring for patients with eyelid, tear-duct, and orbital conditions. His clinical focus includes eyelid and orbital diseases, eyelid malpositions such as ptosis, ectropion, and entropion, thyroid eye disease, and reconstruction after trauma. He also offers care for eyelid lesions and skin cancers, as well as treatment for blepharospasm and hemifacial spasm. He completed ophthalmology residency training at Washington University in St. Louis School of Medicine and pursued fellowship training in oculofacial plastic and reconstructive surgery. He earned his medical degree from the University of California, Irvine School of Medicine, and completed a research fellowship through UC San Francisco/Research to Prevent Blindness. Dr. Maamari’s approach prioritizes function, comfort, and appearance, with careful planning and clear communication about options, recovery, and expected outcomes.

Matthew Fry, MD, is a vitreoretinal fellow at the University of Missouri–Kansas City training with the team at Sabates Eye Centers. He provides medical and surgical care for retinal conditions and enjoys partnering with patients to protect and restore sight. Dr. Fry is especially drawn to the blend of advanced imaging, clinic-based treatments, and microsurgery that retina care requires, and he approaches each visit with patience, education, and practical next steps. Originally from Ohio, Dr. Fry completed his undergraduate and medical training at the University of Cincinnati, where he also finished ophthalmology residency. He is grateful to serve patients in Kansas City while continuing subspecialty training in vitreoretinal disease and surgery.