Find a Specialist

Dr. Priyanka Kanakamedala is a board-certified ophthalmologist and cornea fellowship–trained surgeon who focuses on cataract and refractive vision correction. She performs customized refractive cataract surgery using femtosecond-laser technology and works with patients who are considering premium intraocular lens options, including multifocal implants and the Light Adjustable Lens. In addition to routine cataract surgery, she treats complex cataracts and provides cornea-focused care such as corneal transplantation, Descemet membrane endothelial keratoplasty (DMEK), and scleral-fixated intraocular lenses. She also offers LASIK and PRK, along with corneal cross-linking for keratoconus. Dr. Kanakamedala earned her undergraduate degree at Duke University and completed medical school and ophthalmology residency at Indiana University, followed by a fellowship in Cornea, External Disease, and Refractive Surgery at the University of Minnesota. She has presented research at national meetings and has experience in international health work.

Kevin D. Chodnicki, M.D., is a board-certified ophthalmologist specializing in neuro-ophthalmology. He completed his residency at Mayo Clinic in Rochester and a fellowship at Massachusetts Eye and Ear in Boston. Dr. Chodnicki provides expert care for patients with conditions affecting the visual system due to neurological issues, such as optic neuritis, double vision (diplopia), pituitary tumors, central retinal artery occlusion, optic disc edema or papilledema, and idiopathic intracranial hypertension. He treats a range of disorders including ischemic optic neuropathy and pseudotumor cerebri, and he performs cataract surgery. Dr. Chodnicki is committed to advancing his field through memberships in societies like the North American Neuro-Ophthalmology Society and the American Academy of Ophthalmology. His practice focuses on delivering personalized treatment for complex neuro-ophthalmic conditions.

Dr. Erik Kulenkamp is a comprehensive ophthalmologist who evaluates and treats a wide range of eye conditions for adults. His clinical work includes medical and surgical care for cataracts, glaucoma, diabetic eye disease, age-related macular degeneration, dry eye syndrome and refractive problems. He has a particular interest in the management of complex cataracts and minimally invasive glaucoma surgery (MIGS), tailoring surgical plans to each patient’s vision goals and lifestyle. His care philosophy is patient-centered and personal—he strives to deliver state-of-the-art care while making every visit feel respectful and unrushed. Dr. Kulenkamp completed an ophthalmology residency at the University of Minnesota after earning his medical degree at the University of Chicago Pritzker School of Medicine. He values collaboration with primary care and optometry colleagues and emphasizes clear explanations, shared decision-making and practical follow-up so patients feel supported before and after treatment.

Dr. Tanya Glaser is a board-certified, fellowship-trained pediatric ophthalmologist who cares for infants, children, and teens with both routine and complex eye needs. As a parent herself, she aims to make visits informative, reassuring, and even fun—so families leave with a clear plan for protecting vision and supporting healthy development. Her clinical interests include pediatric eye exams, amblyopia, childhood nystagmus, and eye alignment disorders such as strabismus. She offers medical care for pediatric eye disease and performs eye alignment surgery; for select patients, she also uses botulinum toxin as a treatment option. Dr. Glaser earned her medical degree from the University of California, San Francisco and completed internship, ophthalmology residency (including chief resident roles), and a pediatric ophthalmology fellowship at Duke University. She previously served as an assistant professor in Duke’s Division of Pediatric Ophthalmology.

Dr. Clara M. Choo is an ophthalmologist who specializes in glaucoma care and cataract surgery. Originally from Toronto, she partners with patients to preserve vision and maintain quality of life, using careful evaluation and a step-by-step approach to treatment decisions. She completed her undergraduate studies at the University of Pennsylvania and attended Northwestern University Feinberg School of Medicine. After a transitional year at St. Francis Hospital in Evanston, Illinois, she finished her ophthalmology residency at the University of Arizona in Tucson, where she was selected as chief resident. She then completed a glaucoma fellowship at the Mayo Clinic in Rochester, Minnesota. Dr. Choo has authored abstracts and publications, presented at national meetings, and participates in volunteer work and mission trips. She is affiliated with professional organizations including the American Glaucoma Society and the American Academy of Ophthalmology.

Dr. Angela McAllister is an ophthalmologist who provides medical and surgical eye care through Essentia Health. She cares for a wide range of conditions, including cataracts, glaucoma, diabetic retinopathy, macular degeneration, dry eye and blepharitis, corneal diseases, uveitis, eyelid disorders, and double vision. She works with patients to understand symptoms, protect vision, and plan next steps, from office-based care to procedures when needed. Dr. McAllister completed medical school at the University of Wisconsin–Madison and ophthalmology residency training at University of Iowa Hospitals and Clinics in Iowa City. She is board certified by the American Board of Ophthalmology. Patients can expect a careful evaluation, clear communication, and a plan that fits their daily life and goals.

Dr. Talhah Zubair cares for children and families with a focus on retinal conditions and vitreoretinal disease. He is committed to compassionate, comprehensive care and works to bring current advances in ophthalmology to young patients with complex retinal disorders. Dr. Zubair completed ophthalmology residency training at the University of Minnesota Medical School after earning his medical degree from Stanford Health Care. His background includes collaborative research on conditions such as retinoblastoma and eye findings associated with genetic syndromes. He also contributes to medical education through publications and presentations, and values clear communication so families feel informed and supported throughout evaluation and treatment.

Dr. Lorick Andersen is a comprehensive ophthalmologist and cataract surgeon who focuses on clear communication and patient-centered care. She takes time to explain eye conditions and treatment choices so people understand what’s happening and how each option may affect daily life. In clinic she evaluates a wide range of concerns, from routine vision changes to glaucoma and urgent eye problems, and tailors care plans to each person’s goals. Dr. Andersen is board-certified in ophthalmology. She earned her medical degree at the University of Iowa Carver College of Medicine and completed her ophthalmology residency at the University of Florida. Whether planning cataract surgery or managing chronic disease, she emphasizes practical guidance, careful follow-up, and collaboration with referring providers to support long-term visual health.

Grant Carlisle, MD, is a comprehensive ophthalmologist who specializes in treating a wide range of eye conditions, including intraocular surgery and ophthalmic plastic and reconstructive surgery. He provides both functional and cosmetic procedures for the eyelids, eyebrows, and tear ducts, helping patients achieve better vision and comfort. Born and raised in Grand Rapids, Minnesota, Dr. Carlisle completed his undergraduate studies and medical degree at the University of Minnesota Duluth through an accelerated program. He further trained with an internship at Hennepin Healthcare, followed by an ophthalmology residency where he served as chief resident, and a fellowship in ophthalmic plastic and reconstructive surgery, both at Penn State Health. Dr. Carlisle now brings his expertise back to the Iron Range, focusing on comprehensive eye care with an emphasis on cataract surgery and periocular procedures. He is committed to patient-centered care and is a member of several professional organizations, including the American Academy of Ophthalmology. In his free time, he enjoys outdoor activities like hunting and fishing, as well as spending time with family and friends.

Dr. Ryan D. Johnson is a comprehensive ophthalmologist who provides personalized medical and surgical eye care with a special focus on vision correction and cataract surgery. He offers advanced cataract options, including premium and Light Adjustable Lens technology, and performs LASIK and PRK to reduce dependence on glasses and contacts. In addition, Dr. Johnson manages diabetic eye disease and provides medical and surgical care for glaucoma. A Twin Cities native, Dr. Johnson completed his medical degree and ophthalmology residency at the Medical College of Wisconsin, where he received recognition for resident research, and he graduated with honors from the University of Wisconsin–Madison. Patients describe his approach as collaborative and easy to understand—he tailors recommendations to each person’s goals and uses the latest diagnostics to guide clear, evidence-based decisions.

Dr. Sasha Strul is a pediatric ophthalmologist and strabismus surgeon who cares for infants, children, and adults with eye alignment and vision-development concerns. She offers evidence-based medical and surgical treatment for a wide range of pediatric eye diseases and complex strabismus, tailoring each plan to the needs of the patient and family. She is committed to taking the time to explain diagnoses and options in plain language, so patients feel informed and empowered at every step. For children, she focuses on protecting and improving vision early—an investment that can shape a lifetime of learning and confidence. For adults and children with misalignment, she performs corrective surgery that can improve both visual function and appearance. Dr. Strul is also involved in clinically focused research and outreach, with a special interest in international medical missions.

Dr. Ia Ong Vang is an ophthalmology resident at Mayo Clinic in Rochester, Minnesota. She cares for patients under the supervision of faculty subspecialists across the full spectrum of eye conditions, with a focus on clear explanations, evidence-based treatment plans, and thoughtful follow-up. Patients appreciate her calm, approachable manner and the time she takes to answer questions and set expectations for testing, procedures, and recovery. A Montana native, Dr. Vang earned her medical degree from the Medical College of Wisconsin before joining Mayo Clinic for residency training. In the clinic and operating room, she is building broad experience in comprehensive ophthalmology while working closely with subspecialty teams in cornea, glaucoma, retina, pediatrics, and oculoplastics. She is committed to collaborative, team-based care and to helping each person preserve sight and quality of life.

Dr. Grishma Bharucha is an ophthalmologist with fellowship training in cornea, external disease, and refractive surgery. She cares for patients with a wide range of eye conditions, combining detailed evaluations with straightforward explanations so patients understand their options and next steps. Dr. Bharucha earned her medical degree at Virginia Commonwealth University School of Medicine and completed ophthalmology residency training there as well. She then pursued fellowship training at the University of Minnesota Medical School, focusing on cornea, external disease, and refractive surgery. In clinical practice, she treats conditions such as cataracts, corneal diseases, dry eyes, keratitis, uveitis, blepharitis, glaucoma, diabetic retinopathy, and macular degeneration. Dr. Bharucha works with patients to build individualized treatment plans that prioritize vision, eye comfort, and long-term eye health.

Dr. David F. Patterson is a comprehensive ophthalmologist who cares for patients with a wide range of eye conditions, from everyday irritation to vision-threatening disease. He is known for practical, thorough evaluations and for helping patients understand what is causing their symptoms and what treatments are most likely to help. Dr. Patterson earned his medical degree from the University of Minnesota and completed ophthalmology residency training at Mayo Clinic in Rochester, Minnesota. In clinic, he treats and manages conditions including dry eye and blepharitis, cataracts, glaucoma, macular degeneration, and diabetic-related eye problems. He also evaluates functional eyelid concerns such as droopy eyelids, excess upper eyelid skin, and eyelid lesions. He is board certified and remains engaged in professional education through presentations and research work.

Dr. Adam M. Moss is a board-certified ophthalmologist who practices comprehensive eye care with a special focus on corneal and ocular surface disease. He helps patients understand their diagnosis and options, and he offers both medical and surgical treatments designed to restore vision and comfort. In addition to comprehensive ophthalmology, Dr. Moss performs cataract surgery and a range of advanced anterior segment procedures. His surgical care includes corneal transplantation, corneal cross-linking, and iStent procedures, along with other specialized techniques for complex corneal and anterior segment conditions. Dr. Moss graduated from Washington University in St. Louis and completed a combined MD/MBA program at Indiana University. He completed his ophthalmology residency at the University of Minnesota and a fellowship in cornea and external disease at the Cincinnati Eye Institute.

Dr. George Jiao is a physician with advanced training in diseases of the retina and vitreous. He cares for patients with sudden problems such as retinal tears and detachments as well as chronic conditions like age-related macular degeneration and diabetic retinopathy. Patients appreciate his steady manner, clear explanations of imaging, and step-by-step guidance on treatments ranging from office-based injections and lasers to surgery. Dr. Jiao graduated cum laude from Boston University with a Bachelor of Science in Biomedical Engineering and was inducted into the Tau Beta Pi Honors Society. He earned his medical degree from the State University of New York - Upstate Medical University and completed a transitional year at St. Joseph’s Hospital in Syracuse. His ophthalmology residency was at the Northwell Health Eye Institute, where he served as Chief Resident. He joined Retina Consultants of Minnesota in 2024 to complete a fellowship in Vitreoretinal Diseases and Surgery. Dr. Jiao is an active member of the American Academy of Ophthalmology and the American Society of Retina Specialists, focusing on protecting and restoring sight with up-to-date diagnostics and thoughtful follow-up.

Dr. Gavin Roddy is an ophthalmologist at Mayo Clinic in Rochester, Minnesota, where he provides clinical and surgical care for patients with glaucoma and performs cataract and glaucoma surgery. He also practices within the Cataract Surgery Clinic and works to help patients understand their condition, monitoring needs, and treatment choices. His professional interests include the clinical and surgical management of glaucoma and the development of novel therapies for glaucoma care. Dr. Roddy completed a glaucoma fellowship in Rochester through Mayo’s graduate medical education programs, and he brings a strong academic background to patient care through combined physician-scientist training.

Dr. George Wandling is a board-certified ophthalmologist who specializes in cataract and refractive surgery, including advanced laser-assisted options and premium lens technologies. He provides customized care aimed at improving vision and reducing dependence on glasses, with options that may include multifocal intraocular lenses, LASIK, PRK, and refractive lens implant procedures. Dr. Wandling also offers surgical care for glaucoma, including minimally invasive glaucoma surgery (MIGS). He performs procedures such as iStent, Hydrus, and OMNI, and integrates modern laser platforms to support precise, micro-incision techniques. In addition to clinical care, he participates in practice-based and FDA-sponsored research studies and has presented outcomes data at national meetings. Patients appreciate his focus on safety, clarity, and thoughtful decision-making when choosing the right approach for their eyes.

Dr. Andrew Clingerman is a native of Palatine, Illinois, who brings a personal touch to his practice by sharing interests in running, board games, scary movies, and traveling. His clinical expertise is focused on conditions such as glaucoma, macular degeneration, cataracts, and diabetic eye disease, aiming to preserve and improve his patients' vision. Dr. Clingerman earned his Medical Degree from Northwestern University in Chicago, Illinois, and completed his residency in Ophthalmology at the Department of Ophthalmology and Visual Sciences, University of Louisville in Louisville, Kentucky. He also holds a Masters Degree in Public Health from Northwestern University. He joined the Mankato Clinic in 2025 with a clear mission: to preserve the vision of his patients and help Mankato see better.

Dr. Nathaniel Gelinas is a board-certified ophthalmologist who specializes in cataract and refractive disease. He is dedicated to consistently delivering exceptional, personalized care tailored to the unique needs of each patient. His clinical expertise includes refractive cataract surgery, minimally invasive glaucoma surgery (MIGS), laser eye surgery, and the use of advanced lens technologies such as light adjustable lenses, multifocal intraocular lenses, and extended depth of focus lenses. He also provides astigmatism correction. Dr. Gelinas earned his medical degree from the Chicago College of Osteopathic Medicine of Midwestern University and completed his residency in ophthalmology at the University of Colorado. He also completed an internship at St. John Macomb-Oakland Hospital. He is a member of the American Society of Cataract and Refractive Surgeons and the Minnesota Academy of Ophthalmology. He provides care for adult and older adult patients and is currently accepting new patients.

Dr. Pauline Chen is an ophthalmologist who provides patient-centered care with a steady, thoughtful approach. She welcomes patients for routine eye exams and surgical consultations and enjoys partnering with each person to understand their goals, explain options and design a plan that fits their life. Her clinical interests include refractive cataract surgery, medical retina, oculoplastics and minimally invasive glaucoma surgery, allowing her to address both common and complex concerns. Dr. Chen earned her medical degree from Nova Southeastern University College of Osteopathic Medicine and completed an ophthalmology residency at Beaumont Health, where she served as chief resident. She joined Mankato Clinic in 2021 and works closely with the Eye Care Center team to coordinate diagnostics, medical treatments and surgery when needed. Outside the clinic, she recharges by hiking and exploring national parks—energy she brings back to clinic to help patients see clearly and stay active.

Ethan Greenberg, MD, is a board-certified comprehensive ophthalmologist and Assistant Professor at the University of Minnesota. He provides complete eye care for adults, emphasizing practical, evidence-based approaches and clear communication. Dr. Greenberg sees patients for annual comprehensive eye exams, diabetic eye exams, glaucoma, macular degeneration, and cataract surgery evaluations. He performs diabetic and macular degeneration injections in his clinics. Dr. Greenberg specializes in glaucoma management with medications, laser treatments, and minimally invasive glaucoma surgery (MIGS). He offers premium lens options, such as presbyopia-correcting and toric intraocular lenses, for cataract patients to meet their specific lifestyle needs. Cataract surgeries are performed at the M Health Fairview Clinics and Surgery Center at the Twin Cities Campus and in Maple Grove. Dr. Greenberg coordinates care with patients' primary care and endocrine teams to ensure seamless treatment. He is dedicated to helping patients understand their options for maintaining comfortable and confident vision at work, home, and on the road. In his personal time, he is an avid sports fan and enjoys spending time with his wife, son, and dog.

Chase A. Liaboe, MD, specializes in glaucoma and cataract surgery with Minnesota Eye Consultants, seeing patients in Blaine, Bloomington, and Woodbury. He graduated magna cum laude from St. Olaf College, earned his MD at the University of Iowa Carver College of Medicine, completed a transitional internship at Hennepin County Medical Center, and finished ophthalmology residency at the University of Minnesota. Dr. Liaboe provides comprehensive glaucoma care using modern diagnostics, laser options, and surgical approaches tailored to disease severity. He also performs cataract surgery and helps patients select lens options that fit their visual goals. During training he co-authored scientific work and received recognition including the Harry Friedman Research Award and the Harry Plotke Award, reflecting both investigative rigor and patient-centered clinical skill.

Dr. Cory J. Miller is a board-certified comprehensive ophthalmologist who provides medical and surgical care for a wide range of eye conditions. A Minnesota native, he graduated summa cum laude from Hamline University and earned his medical degree from the University of Minnesota. He completed internship at Gundersen Health System and ophthalmology residency at the University of Missouri–Kansas City, where he served as Chief Resident. Dr. Miller’s practice includes modern cataract surgery with advanced lens options and a special interest in refractive cataract surgery to reduce dependence on glasses. He treats retinal and macular disorders using evidence-based therapies, including laser procedures and office-based injections when indicated. He also manages glaucoma, offering contemporary approaches such as minimally invasive glaucoma surgery when appropriate, and performs laser vision correction (LASIK and PRK) for eligible patients. Known for his straightforward explanations and patient-first approach, Dr. Miller focuses on safe, effective care tailored to each person’s visual needs.