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Aditya Kanesa-thasan, MD, is a fellowship-trained cataract, cornea, and anterior segment surgeon with the Wills Eye Cornea Service. He partners closely with patients to understand their goals and to tailor medical and surgical plans, explaining options in clear, practical terms. His surgical practice spans routine and complex cataract care with modern lens technologies, laser vision correction, corneal transplantation, cross-linking for keratoconus, and repair of iris or corneal trauma. Dr. Kanesa-thasan completed undergraduate studies in biomedical engineering at Northwestern University (magna cum laude) and earned his medical degree at Northwestern University Feinberg School of Medicine (AOA). He then finished ophthalmology residency at Wills Eye Hospital followed by a cornea, refractive, and external disease fellowship at the Bascom Palmer Eye Institute. Beyond patient care, he is interested in device innovation and surgical education, including use of video and simulation to improve outcomes and the overall patient experience.

Dr. Brian Shafer is a cornea, cataract, refractive, and glaucoma surgeon known for meticulous technique and a warm, patient-focused style. After undergraduate studies in molecular genetics at the University of Rochester, he earned his MD from Temple University, where he was inducted into Alpha Omega Alpha and the Gold Humanism Honor Society. He completed internship at Pennsylvania Hospital and ophthalmology residency at the University of Pennsylvania/Scheie Eye Institute, serving as chief resident, then pursued a high-volume fellowship at Vance Thompson Vision focused on cornea, refractive surgery, glaucoma, and complex cataract care. At Shafer Vision Institute, he offers advanced technology cataract surgery, modern corneal transplantation, comprehensive glaucoma surgical options, and the full spectrum of laser vision correction, along with second-opinion consultations for complex cases. Dr. Shafer maintains academic appointments and regularly contributes to peer-reviewed research and education.

Dr. Sabrina Mukhtar is a cornea, refractive, and ocular surface specialist who helps patients see and feel better with thoughtful, individualized care. As Director of the Dry Eye Center of Excellence, she focuses on accurate diagnosis of the causes of dryness and irritation, then uses evidence-based therapies to restore comfort and vision. She also performs cataract, corneal, and refractive procedures and partners closely with patients to choose the approach that best fits their daily needs. At the University of Pittsburgh, Dr. Mukhtar combines a high-volume surgical practice with academic work in ocular surface disease. She is an assistant professor of ophthalmology with a specific interest in refractive surgery, cornea and ocular surface disease. Her background in public health supports a whole-patient perspective, and her goal is to provide clear guidance at every step—from initial evaluation and treatment planning to postoperative recovery and long-term prevention.

Dr. Grace Huang is a cornea, external disease, and refractive surgery specialist who provides comprehensive eye care with a focus on the cornea and ocular surface. She performs cataract surgery, full- and partial-thickness corneal transplantation (including DMEK and DSAEK), and laser vision correction with LASIK and PRK. Her practice blends advanced surgical techniques with careful, step-by-step education so patients feel informed and confident at every visit. Dr. Huang completed the combined BS/MD seven-year program through The College of New Jersey and Rutgers New Jersey Medical School, followed by ophthalmology residency at the Icahn School of Medicine at Mount Sinai. She then pursued subspecialty fellowship training at Massachusetts Eye and Ear of Harvard Medical School in cornea, external disease, and refractive surgery. She has published in peer-reviewed journals and presented nationally. Dr. Huang is fluent in English and Mandarin and proficient in Spanish, and she is dedicated to delivering high-quality, accessible care to the Philadelphia community.

Dr. Hamza Muhammad Pasha is a board-certified ophthalmologist at Scott & Christie Eyecare Associates in Cranberry Township. He diagnoses and treats a full spectrum of eye conditions, including cataracts, glaucoma, corneal disease, macular degeneration, diabetic eye disease, and dry eye disease. Dr. Pasha offers advanced surgical options such as cataract surgery with premium lens implants and cornea and refractive surgery, and he works closely with patients to match treatment choices with their visual goals and lifestyle. A native of Westminster, Colorado, Dr. Pasha completed his undergraduate studies at the University of Colorado, graduating with honors in Integrative Physiology with a minor in Biochemistry. He earned his medical degree from the University of Colorado School of Medicine and completed a transitional year internship at Henry Ford Hospital in Detroit. He went on to an ophthalmology residency at the University of Texas Medical Branch in Galveston, where he served as Chief Resident, followed by a Cornea and Refractive Surgery Fellowship at the University of Pittsburgh Medical Center. Fluent in Urdu and Hindi, he values communication, shared decision-making, and inclusive care for patients from diverse backgrounds.

Dr. Samantha L. Marek, MD is a fellowship-trained cornea specialist who performs a full spectrum of corneal procedures, advanced cataract surgery, and refractive surgery. Originally from Cleveland, she returned to the region to provide patient-centered care that emphasizes careful listening, clear explanations, and shared decision-making. Patients describe her as kind, thorough, and committed to making every visit comfortable. Dr. Marek earned her BA in Biology from Case Western Reserve University and her MD from the University of Cincinnati College of Medicine. She completed ophthalmology residency at the Scheie Eye Institute (University of Pennsylvania) and a high-volume cornea fellowship at Eye Consultants of Atlanta under the mentorship of national leaders in the field. In addition to her busy clinical practice, she has published peer-reviewed research and is contributing chapters to the next edition of a leading cornea textbook.

Dr. Nicholas Hadjokas is an attending physician with the Wills Eye Cornea Service and a cornea and anterior segment specialist at Wills Eye. He cares for adults needing both routine and complex eye surgery and provides full-scope cataract care, helping patients choose advanced technology intraocular lenses to match their visual goals. His surgical expertise includes partial and full thickness corneal transplantation, routine and complex cataract surgery, advanced technology lenses, laser corrective surgery (LASIK and PRK), secondary lens fixation, and minimally invasive glaucoma surgery (MIGS). Originally from Allentown, Pennsylvania, Dr. Hadjokas discovered his passion for ophthalmology while earning his medical degree at the Lewis Katz School of Medicine at Temple University. He completed his residency in ophthalmology at SUNY Upstate Medical University and returned to Philadelphia for fellowship training in cornea and anterior segment surgery at Wills Eye Hospital, where he then joined the faculty. He enjoys teaching residents, studying evolving technology, and is dedicated to protecting, preserving, and enhancing his patients' quality of life through clear explanations and collaborative care.

Dr. Mira Amin is a cornea and refractive surgeon who helps patients with bothersome ocular surface symptoms and vision-limiting corneal disease get back to the activities they love. She evaluates dry eye, pterygium, corneal scarring, and keratoconus and offers advanced options ranging from tailored medical therapy to laser vision correction and modern cataract surgery. Her consultations emphasize listening, explaining findings, and matching treatment to each patient’s goals. Board certified in ophthalmology, Dr. Amin earned her MD at the Lewis Katz School of Medicine at Temple University. She completed ophthalmology residency at SUNY Downstate, where she served as chief resident, followed by fellowship training in cornea, external disease, and refractive surgery at the Medical University of South Carolina. Dr. Amin provides coordinated care within ReFocus Eye Health and works to make complex decisions—like whether to choose laser-assisted cataract surgery or a corneal transplant—feel understandable and manageable.

Dr. Gaurav Prakash is an assistant professor of ophthalmology at the UPMC Vision Institute and the University of Pittsburgh School of Medicine. He specializes in cataract and refractive disease as well as cornea and external diseases, caring for patients with both routine and complex anterior segment problems. Dr. Prakash completed residency and fellowship training at the All India Institute of Medical Sciences and earned his medical degree from Banaras Hindu University. His clinical interests include advanced cataract surgery, management of corneal scarring and infection, and treatment of ocular surface disease that affects comfort and quality of vision. He is also involved in academic medicine, contributing to the education of residents and fellows while participating in research aimed at improving outcomes for patients with corneal and lens-related disease.

Dr. Matthew C. Santos is a cornea and anterior segment specialist at Penn Medicine’s Scheie Eye Institute. He earned his medical degree from Brown University, completed ophthalmology residency at Washington University in St. Louis, and pursued fellowship training at Wills Eye Hospital. Dr. Santos treats the full range of corneal disorders, from infections and dystrophies to keratoconus and post-surgical complications. He offers advanced endothelial keratoplasty techniques, collagen cross-linking for progressive ectasia, and thoughtful approaches to complex cataract surgery and secondary intraocular lens issues. Patients appreciate his steady communication style, attention to comfort, and emphasis on shared decision-making. In collaboration with optometry and contact lens teams, he focuses on restoring clear vision and long-term ocular surface health. Dr. Santos is board certified by the American Board of Ophthalmology and sees adult patients at Scheie Eye Institute locations in Philadelphia and Media.

Dr. Stuart B. Carter is a board-certified comprehensive ophthalmologist providing expert care for eye conditions. He completed his medical education at the University of Pennsylvania School of Medicine and advanced his training with a fellowship in corneal diseases, cataract surgery, and refractive surgery at Weill Cornell Medical Center. At his practice, Dr. Carter focuses on performing routine and complex cataract surgeries using laser techniques and implanting advanced intraocular lenses. He also specializes in managing corneal diseases, diabetic eye care, glaucoma, and ocular surface disorders. Dr. Carter is an active member of professional organizations including the American Academy of Ophthalmology. His dedication to patient care is highlighted by honors such as the Hurwitz Memorial Prize in Ophthalmology and his recognition as a Castle Connolly Top Doctor since 2024. He contributes to medical research with publications on topics like astigmatism and herpes simplex virus keratitis.