Dr. Shelley Mo

Ophthalmology – Glaucoma Specialist

Lancaster, PA

Dr. Shelley X. Mo is a glaucoma specialist and comprehensive ophthalmologist at Eye Doctors of Lancaster. She graduated summa cum laude from Northwestern University with a dual focus in Biological Sciences and Mathematics, earned her MD at the Icahn School of Medicine at Mount Sinai, and completed internship at Mount Sinai St. Luke’s–West. She went on to ophthalmology residency and glaucoma fellowship at the University of Pittsburgh Medical Center, developing advanced skills in medical, laser, and surgical glaucoma care as well as cataract surgery. Dr. Mo offers the full spectrum of glaucoma management, including minimally invasive glaucoma surgery and laser therapies, and performs cataract surgery with advanced technology lens options for patients seeking to reduce dependence on glasses. She enjoys partnering with patients through clear education and thoughtful, personalized treatment plans designed to preserve vision and support long-term eye health.

Dr. Tina Xia

Ophthalmology – Glaucoma Specialist

Bala Cynwyd, PA

Dr. Tina Xia is a glaucoma specialist at Wills Eye Hospital who provides medical, laser, and surgical care for patients with all stages of glaucoma. She partners closely with each patient to protect vision over the long term, explaining test results and tailoring treatment—whether a new drop, in-office laser, or surgery—to individual risk and lifestyle. In addition to caring for patients in the Philadelphia region, she teaches residents and fellows and contributes to glaucoma research. Dr. Xia graduated from Brown University and earned her medical degree from Yale School of Medicine, where she received honors for ophthalmology research. She completed internship and ophthalmology residency at Washington University in St. Louis, followed by a glaucoma fellowship at Wills Eye Hospital. Her clinical practice spans minimally invasive glaucoma surgery and traditional procedures, guided by the latest evidence and a calm, communicative approach.

Dr. Moon Jeong Lee

Ophthalmology – Glaucoma Specialist

Philadelphia, PA

Moon Jeong Lee, MD, is a fellowship-trained glaucoma and cataract surgeon who provides the full spectrum of medical, laser and surgical care for routine and complex glaucoma. She partners with patients to slow disease progression, protect vision and choose the least invasive option that will be effective—ranging from in-office laser treatments to minimally invasive glaucoma surgery (MIGS) and traditional procedures when appropriate. Dr. Lee also performs cataract surgery and offers combined approaches for people with coexisting cataract and glaucoma. Her academic work explores how vision loss intersects with aging and cognition, and she brings that perspective to personalized care that prioritizes safety, function and quality of life. Dr. Lee sees patients across Johns Hopkins locations and collaborates closely with optometrists and primary eye care providers to ensure smooth comanagement and continuity after surgery.