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. Dilru Amarasekera

Ophthalmology – Glaucoma Specialist

Philadelphia, PA

Dilru Amarasekera, MD, is a glaucoma specialist whose work bridges hands-on patient care with outcomes-focused research. At Wills Eye Hospital she serves as a Clinical Instructor in Ophthalmology for Sidney Kimmel Medical College and investigates risk factors for glaucoma development and progression using large data registries. Her scholarly interests include surgical outcomes after filtering procedures and minimally invasive glaucoma surgery as well as harmonizing glaucoma testing data across systems. She has presented and published on topics ranging from angle-closure and surgical techniques to trends in authorship and representation in ophthalmology. Dr. Amarasekera trained at Wills Eye Hospital, where she was elected chief resident, and is committed to thoughtful, collaborative care for patients with complex glaucoma. Recognized with awards from the American Glaucoma Society and others, she brings an approachable style and clear communication to every visit. Patients can expect careful monitoring, discussion of medical and surgical options—including MIGS and traditional filtering surgery—and a plan tailored to their goals and daily life.