Dr. Alex Wright

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. Hogan Knox is an ophthalmologist specializing in glaucoma care, cataract surgery, and general ophthalmology. He completed medical school at the University of Arkansas for Medical Sciences, followed by an ophthalmology residency at the University of Alabama at Birmingham Department of Ophthalmology and Visual Sciences. He then pursued a glaucoma fellowship at UAB Callahan Eye Hospital & Clinics, gaining advanced experience in both medical and surgical management of complex glaucoma. Dr. Knox cares for patients with glaucoma, cataracts, and a full spectrum of general eye conditions, offering individualized treatment plans that balance vision goals, lifestyle, and long-term eye health. He believes in walking patients through their testing, imaging, and treatment options step by step, so they understand why a particular drop, laser procedure, or surgery is recommended. In addition to his clinical work, Dr. Knox contributes to training future ophthalmologists as a glaucoma fellowship assistant director, reflecting his commitment to excellent, evidence-based care.