Find a Specialist

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. 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. 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. 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. Andrew Osborn is an anterior segment ophthalmic surgeon at Missouri Eye Institute, where he joined in August 2022. He focuses on helping patients achieve their best vision with modern cataract and refractive solutions, including laser-assisted cataract surgery and a full range of lens options such as toric and multifocal implants to reduce dependence on glasses. He also treats glaucoma using minimally invasive techniques, performs eyelid procedures, and manages common retinal conditions like diabetic retinopathy and age-related macular degeneration. Raised in Springfield, Missouri, Dr. Osborn graduated cum laude from the University of Missouri-Columbia School of Medicine and was inducted into the prestigious Alpha Omega Alpha Honor Medical Society. He completed a combined medical and surgical internship at St. Vincent Hospital in Indianapolis, where he was elected chief resident, and then completed his ophthalmology residency at the top-ranked Dean McGee Eye Institute at the University of Oklahoma, again serving as chief resident. He is board-certified by the American Board of Ophthalmology and is an active member of the American Academy of Ophthalmology, the American Society of Cataract and Refractive Surgery, and the American Medical Association.

Dr. Abraham Park is a board-certified ophthalmic surgeon who focuses on glaucoma care and cataract surgery. He helps patients understand how eye pressure and cataracts can affect vision, and works with them on treatment options ranging from medications and laser procedures to surgical approaches designed to preserve sight and improve visual clarity. He completed his undergraduate education at the University of California, Berkeley, and earned his medical degree from the University of Arkansas for Medical Sciences. Dr. Park pursued fellowship training in glaucoma at Boston University Eye Associates. After practicing at Moyes Eye Center, he served on the glaucoma faculty at Loma Linda University School of Medicine and practiced with Pacific Eye Institute before returning to Moyes Eye Center. He is committed to clinical excellence and a compassionate, thorough approach to care.

Dr. Craig Thiessen is a board-certified ophthalmologist serving patients across the St. Louis region. He specializes in cataract and refractive surgery and is known for clear communication and careful surgical planning. Whether discussing premium lens options or managing dry eye to optimize outcomes, he tailors each plan to the patient’s visual goals and day-to-day needs. Dr. Thiessen earned his MD from the University of Tennessee Health Science Center College of Medicine and completed ophthalmology residency at the Hamilton Eye Institute in Memphis. After years of training in Tennessee, he returned to the St. Louis area with his family to deliver high-quality, community-minded care. Patients appreciate his straightforward explanations, calm demeanor, and commitment to long-term vision health.

Dr. Harris C. Sultan is a vitreoretinal surgeon with NJRetina, specializing in the diagnosis and treatment of complex retinal conditions. He completed his undergraduate and master’s studies at the University of Connecticut, earned his medical degree at the University of Connecticut School of Medicine, and then completed an ophthalmology residency at the University of Texas Medical Branch – Blanton Eye Institute. Dr. Sultan pursued advanced fellowship training in vitreoretinal surgery at Washington University in St. Louis. He is committed to service and previously helped lead a student-run clinic for people experiencing homelessness. His research has been recognized with awards from The Retina Society and the Association of University Professors of Ophthalmology, and he has presented at national retina meetings. In clinic, Dr. Sultan works with patients to explain findings, review treatment options, and support vision-preserving care over time.

Dr. Cinthia Pi is a board-certified comprehensive ophthalmologist at Ophthalmology Consultants, serving patients in the St. Louis area. She specializes in cataract surgery and manages conditions including dry eye, astigmatism, and glaucoma. Dr. Pi graduated summa cum laude with a Bachelor of Science in Biology from Duke University and earned her medical degree from the University of North Carolina at Chapel Hill. She completed her ophthalmology residency at Saint Louis University, where she performed hundreds of eye procedures such as cataract surgery, glaucoma laser surgery, and intravitreal injections for diabetic retinopathy and macular degeneration. During her training, she was recognized with awards for excellence in patient care and research and served as administrative chief resident. Growing up in China, Japan, and the United States, Dr. Pi speaks Mandarin Chinese and Japanese. She is dedicated to providing personalized care, treating her patients like family and tailoring eyecare to each patient's lifestyle and needs.

Dr. Benjamin P. Haden is a comprehensive ophthalmologist who helps patients protect and restore vision with a focus on cataract surgery and the long-term management of glaucoma and macular degeneration. He also provides refractive surgery care, including LASIK, and works with you to choose options that fit your goals, lifestyle, and eye health. He brings a strong foundation in anatomy and surgical training, with education that began at Baylor University and continued at Tulane University School of Medicine, followed by a year of internal medicine at Ochsner and an ophthalmology residency at the University of Texas–Southwestern. Dr. Haden is committed to offering modern glaucoma treatments, including Interventional Glaucoma Surgery (IGS) and sustained-delivery medication implants such as iDose TR, designed to reduce the daily burden of eye drops and support steadier pressure control.

Dr. Carla Baaklini is an ophthalmology resident physician at the University of Missouri in Columbia, where she provides supervised care for patients with a wide range of eye conditions. She grew up in a suburb of Cleveland and remained in northeast Ohio for her education, completing her undergraduate studies at Kent State University before earning her medical degree from Northeast Ohio Medical University. As part of her residency training, Dr. Baaklini is gaining comprehensive experience in the diagnosis and management of cataracts, glaucoma, retinal disease, corneal disorders, and urgent eye problems. She enjoys working closely with patients and their families to explain exam findings, review treatment options, and answer questions in a clear and approachable way. Outside of the clinic, she enjoys spending time on Lake Erie, playing volleyball and Spikeball, gaming, swimming, and being with friends. Dr. Baaklini is excited to train in Columbia and to care for patients across mid-Missouri.

Dr. Alexander Barsam is a comprehensive ophthalmologist who focuses on cataract surgery and vision optimization. He partners with each patient to tailor a plan that fits their goals—whether that means reducing dependence on glasses with advanced intraocular lenses or simplifying day-to-day vision with a straightforward surgical approach. He also provides longitudinal care for common eye conditions and coordinates with subspecialists when needed so treatment remains convenient and cohesive. Dr. Barsam completed medical school at the University of Miami and ophthalmology residency at SSM Health Saint Louis University Hospital. His interests include minimally invasive glaucoma surgery performed at the time of cataract removal and the use of premium lens technology to correct astigmatism and presbyopia. Patients describe his manner as clear, unhurried, and reassuring, with a strong emphasis on safety and comfort before, during, and after surgery.

Dr. Adam Clarke is a comprehensive ophthalmologist who provides practical, step-by-step care for common eye concerns and surgical needs. He offers complete cataract evaluation and surgery, including advanced lens options when desired, and manages postoperative care. His clinic services also include YAG capsulotomy for secondary cataract, glaucoma evaluation and pressure checks, and refractive surgery evaluations for LASIK and PRK. He is trained in minimally invasive glaucoma surgery (MIGS) and partners closely with patients to match treatments to their vision goals. Dr. Clarke earned his medical degree from the University of Louisville, completed an internship at Loyola Medicine MacNeal Hospital, and returned to Louisville for ophthalmology residency with extensive exposure to cataract, MIGS, and refractive procedures. Patients value his clear explanations, focus on comfort, and practical guidance from first consultation through recovery.

Dr. Ethan L. Crider is a board-certified ophthalmologist and eye surgeon who cares for adults seeking both routine and problem-focused eye care. He treats the full spectrum of conditions seen in comprehensive ophthalmology, and patients value his kind, down-to-earth manner and the time he takes to explain diagnoses and next steps in clear language. His clinical work includes evaluation and management of cataracts and glaucoma as well as diabetic eye exams, with access to advanced surgical options when indicated. A Missouri native, Dr. Crider earned his medical degree at the University of Missouri–Columbia, where he also completed his ophthalmology residency and was selected to serve as chief resident. He is active in professional societies and is committed to evidence-based, individualized care that helps each person make informed choices about their vision and eye health.

Dr. Taylor Lind is joining Northland Eye Specialists after completing her ophthalmology residency training in San Antonio, TX. Originally from the Kansas City area, she is excited to be back and helping to serve patients within the Kansas City Metro. Throughout training, she became proficient in cataract surgery along with minor plastics, retina and glaucoma procedures. She is also able to speak medical Spanish after working in the South Texas region for four years. Dr. Lind genuinely strives to provide compassionate, quality care to all those she encounters. She loves the field of ophthalmology and wants to help her patients truly understand their disease processes. Dr. Lind is happy to be back in Kansas City with her family, especially since becoming a new mom. She loves cheering on the Chiefs and Royals, spending time with her family during walks, and enjoying the great barbecue throughout the city.

Dr. Kelvin “Paul” McDaniel is a board-certified ophthalmologist and osteopathic physician who brings a unique blend of skill, innovation, and compassion to his practice. With over 10,000 surgeries performed, he has extensive experience across a variety of procedures that help patients protect and restore their vision. He specializes in vision preservation, cataract surgery, and glaucoma care, offering personalized care to help patients preserve their vision and enhance their quality of life. A native of Covington, Louisiana, Dr. McDaniel graduated cum laude from Tulane University and earned his medical degree with honors from A.T. Still University. He completed his residency at Saint Louis University, where he set a program record for the most cataract surgeries performed in its century-long history and introduced Minimally Invasive Glaucoma Surgery (MIGS). He continues to lead the way in ophthalmic innovation, being the first surgeon on Mobile’s eastern shore to offer the Light Adjustable Lens™ (LAL). In addition to his clinical practice, Dr. McDaniel has an impressive background in teaching and research. He has authored numerous peer-reviewed publications and book chapters and was awarded the prestigious Saint Louis University Harry Brady Resident Research Award. A strong advocate for patient education, he ensures his patients are empowered with knowledge about their eye health and treatment options.

Dr. Eli Pratte is an ophthalmology resident in St. Louis who enjoys caring for patients with a wide range of eye concerns, from routine vision changes to urgent problems. In clinic, he takes time to listen, review test results in plain language, and explain next steps so patients leave with a clear plan. He values teamwork and partners with attending surgeons and staff to deliver safe, coordinated care and a comfortable experience. Dr. Pratte completed medical school at the University of Missouri in Columbia, followed by a preliminary internal medicine year at Barnes-Jewish Hospital. He is training in ophthalmology at Washington University’s John F. Hardesty Department of Ophthalmology & Visual Sciences. His clinical interests include cataract evaluation, glaucoma screening and treatment, diabetic eye disease, macular degeneration, dry eye, and corneal conditions. Patients appreciate his calm demeanor, attention to detail, and commitment to education throughout the visit.

Hollister Swanson, M.D., is a fellowship-trained ophthalmologist at Grand Rapids Ophthalmology, serving patients in Walker, East Beltline, and Kalamazoo. He specializes in the medical and surgical management of complex retinal conditions, including retinal detachment, age-related macular degeneration, diabetic retinopathy, and other diseases of the retina. He also treats challenging complications from cataract surgery, manages neovascular glaucoma, and performs secondary intraocular lens procedures. Dr Swanson is a proud Midwesterner with roots in Michigan, Missouri, and Nebraska. He provides compassionate, expert care to patients across the greater Grand Rapids area. He earned his undergraduate degree from Grand Valley State University and completed medical school at Wayne State University in Detroit. Driven by a passion for eye health, he pursued an internal medicine internship followed by an intensive ophthalmology residency and vitreoretinal surgery fellowship, all at the University of Missouri–Kansas City. Known for his approachable demeanor and meticulous surgical technique, Dr. Swanson is committed to delivering personalized, state-of-the-art care to every patient.

Dr. Marwa Thomas is a board-certified ophthalmologist at Cincinnati Eye Institute who specializes in cataract surgery and minimally invasive glaucoma surgery (MIGS). She prioritizes compassionate, personalized care—taking time to understand each patient’s vision goals, explain options in plain language, and guide them through recovery and long-term follow-up. Patients see her for comprehensive eye care as well as co-management of glaucoma and cataracts, including surgical plans that address both conditions when appropriate. Dr. Thomas grew up in Columbia, Missouri and completed undergraduate studies and medical school at the University of Missouri. She went on to an internal medicine internship and ophthalmology residency at the Mason Eye Institute, where she developed a strong interest in contemporary glaucoma techniques. Outside the clinic, she enjoys traveling, trying new foods, and time with her family and dog, reflecting the approachable style she brings to patient visits.

Dr. Gurpal Virdi is an ophthalmology resident physician and chief resident at the University of Missouri in Columbia. He combines clinical training with interests in technology, AI and imaging to improve how clinicians plan refractive and cataract procedures and manage glaucoma. His education includes an MD at the University of Missouri, an M.A. in Biology from Washington University in St. Louis, and a B.S. in Biology with a minor in Health Care Ethics from Saint Louis University. Dr. Virdi cares for patients with cataracts, keratoconus and glaucoma and evaluates candidates for vision correction. He explains testing in plain language and uses shared decision-making to balance safety, visual goals and lifestyle. Outside of clinic he contributes to research and presentations on implantable collamer lenses, glaucoma procedures and data-driven eye care—work that helps him bring practical, up-to-date guidance to every visit.

Dr. Jonathan Crews is a board-certified ophthalmologist who treats a wide range of eye conditions and is fellowship trained in cornea, complex anterior segment, and laser refractive surgery. He cares for patients with cataracts, dry eye disease, glaucoma, diabetes-related eye disease, and age-related macular degeneration, and he also manages complex corneal and surgical problems. His cornea and anterior segment work includes care for Fuchs’ dystrophy, keratoconus, corneal scars, herpes keratitis, and other corneal dystrophies, and he performs advanced corneal transplant techniques such as DMEK, DSEK, PKP, and DALK. He also treats IOL dislocation and complex eyes requiring anterior segment reconstruction, and offers refractive options such as LASIK, PRK, and lens-based vision correction. Dr. Crews completed medical school at Midwestern University–Chicago College of Osteopathic Medicine and ophthalmology residency training at the University of Nebraska Medical Center.

Dr. Michelle Boyce is a board-certified ophthalmologist who specializes in advanced cataract surgery, laser vision correction, and the care of corneal disease. She helps patients navigate vision changes with clear, practical guidance—whether they are considering cataract surgery, exploring refractive options, or managing corneal conditions that can affect comfort and sight. She received her undergraduate education at Drury University in Springfield, Missouri, and earned her medical degree from St. Louis University School of Medicine, where she graduated with honors. Dr. Boyce completed ophthalmology residency training at The University of Kansas Medical Center and then pursued subspecialty fellowship training in Cornea, External Disease, and Refractive Surgery at the University of Iowa Carver College of Medicine. Dr. Boyce values collaborative decision-making and works with each patient to choose a treatment plan that best fits their daily life and long-term vision goals.