Dr. Caleb Rivera

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.

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.