Dr. Robert Knox

Dr. Caleb Z. Rivera is a fellowship-trained ophthalmologist focused on the medical and surgical care of glaucoma, cataracts, and complex anterior segment disease. He performs routine and complex cataract surgery; traditional glaucoma procedures such as trabeculectomy and tube shunts; minimally invasive glaucoma surgeries (MIGS); and glaucoma laser treatments. Dr. Rivera completed his medical degree at the University of Washington School of Medicine, then both ophthalmology residency and a dedicated glaucoma fellowship at the University of Alabama at Birmingham. Patients appreciate Dr. Rivera’s steady communication style and commitment to long-term vision preservation. He partners with each person to design a plan that balances safety, effectiveness, and recovery, whether it involves laser, MIGS, or traditional surgery. Beyond the clinic, he enjoys staying active and is passionate about efforts to prevent avoidable blindness worldwide. His goal is to provide attentive, modern care that helps you see clearly and live fully.

Dr. Ryan C. Burton is a board-certified ophthalmologist who focuses on cataract and glaucoma care at Premier Medical Group in Mobile. He offers cataract surgery with advanced intraocular lens options—including astigmatism- and presbyopia-correcting lenses—and the full spectrum of glaucoma treatment from medications and laser therapies to minimally invasive and traditional surgeries. Dr. Burton completed medical school, ophthalmology residency, and a glaucoma fellowship at the University of Alabama at Birmingham (UAB). Patients value his clear explanations and collaborative approach to decision-making. Whether addressing routine cataracts or complex glaucoma, Dr. Burton tailors care to each patient’s goals and lifestyle, aiming for excellent vision, safety, and long-term eye health.

Dr. Alex Wright is a retina specialist with advanced training in the medical and surgical care of complex retinal disorders. He treats conditions such as age-related macular degeneration, diabetic retinopathy, retinal detachments, epiretinal membranes, macular holes, and complications requiring secondary intraocular lenses. Treatment plans may include intravitreal injections, laser therapy, or vitreoretinal surgery, and Dr. Wright emphasizes clear explanations so patients can make confident decisions about their care. He completed medical school at the University of Utah, an ophthalmology residency at the University of Texas Health Science Center at Houston—where he received resident research awards—and a fellowship in vitreoretinal diseases and surgery at Retina Consultants of Alabama/University of Alabama-Birmingham. Known for a calm, patient-first approach, Dr. Wright stays current with new therapies and collaborates closely with referring doctors to deliver coordinated, evidence-based retina care.