Dr. Sarah Michelson

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.

Joseph Matz, MD, is a comprehensive ophthalmologist who provides medical and surgical eye care with particular expertise in cataract and glaucoma management. At SightMD Pennsylvania, he offers a full range of services including advanced cataract surgery, minimally invasive glaucoma procedures, and care for macular degeneration, uveitis, and dry eye. Dr. Matz completed his ophthalmology residency at Temple University Hospital after earning his medical degree from the Lewis Katz School of Medicine at Temple University. He holds a bachelor’s degree in chemistry from Franklin & Marshall College and completed his internship at Abington Jefferson Hospital. Patients value his clear explanations and thoughtful approach to personalized treatment plans. Outside the clinic, he enjoys skiing and running, and he brings the same focus and discipline to helping patients protect and improve their vision.

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.