Dr. Joseph Matz

Dr. Mark S. Pyfer is a cataract, anterior segment, and refractive surgeon on the staff of Wills Eye Hospital. A Philadelphia-area native, he graduated summa cum laude from the University of Pennsylvania and earned his medical degree from the Perelman School of Medicine at Penn. He completed internship at Pennsylvania Hospital and ophthalmology residency at Wills Eye, where he served as Co-Chief Resident. Dr. Pyfer provides comprehensive ophthalmic care with a focus on advanced cataract surgery, minimally invasive glaucoma surgery, and modern refractive procedures including LASIK, PRK, and ICL implantation. He enjoys teaching and mentoring trainees and has authored peer-reviewed work in neuroscience, neurosurgery, and ophthalmology. Patients describe his approach as personable and thorough, with clear explanations and an emphasis on outcomes that match each person’s visual goals.

Dr. Sarah J. Michelson is a board-certified comprehensive ophthalmologist and Clinical Assistant Professor of Ophthalmology at the UPMC Vision Institute. A Philadelphia native, she graduated summa cum laude from Drexel University and earned her medical degree at the University of Pittsburgh School of Medicine, where she was elected to Alpha Omega Alpha as a junior. She completed ophthalmology residency at the University of Michigan Kellogg Eye Center, later serving as Graduate Chief Resident and receiving the Terry J. Bergstrom Faculty Teaching Award. After time on the Wills Eye Hospital staff, she returned to Pittsburgh to focus on patient care and resident education. Dr. Michelson cares for adults with a wide range of eye conditions and performs cataract surgery, minimally invasive glaucoma surgery, and office-based laser procedures. She also treats urgent eye problems, performs ocular trauma repair and minor eyelid procedures, and partners closely with referring providers. Patients appreciate her clear communication, practical guidance, and emphasis on evidence-based, individualized care.

Dr. Meghan Lockwood is a comprehensive ophthalmologist at the Scheie Eye Institute who sees adults for routine and medical eye care. She helps patients manage dry eye, eyelid inflammation, and common infections, and also evaluates visual changes such as floaters or sudden redness. Her approach emphasizes education and shared decision-making so people feel confident about their treatment and follow-up. Dr. Lockwood serves as an Assistant Professor of Clinical Ophthalmology. She earned her medical degree at the University of Pennsylvania and completed her ophthalmology residency at Montefiore Medical Center. She provides timely, evidence-based care and coordinates closely with patients’ primary and specialty teams when systemic conditions affect eye health.