Dr. Andreas Gonzalez

Dr. Rahul Iyengar is a vitreoretinal surgeon at Retinal Consultants of Arizona who manages the full spectrum of medical and surgical retina care. His interests include age-related macular degeneration, diabetic retinopathy, retinal detachment, retinal vascular occlusions, epiretinal membranes, macular holes, and ocular trauma. He emphasizes thoughtful use of multimodal imaging and evidence-based treatments to achieve durable results. Dr. Iyengar graduated summa cum laude in Biomedical Engineering from the University of Michigan, where he also earned his medical degree as a merit scholarship recipient and AOA inductee. He completed ophthalmology residency at LAC+USC Medical Center, earning a Senior Resident Teaching Award, followed by a two-year vitreoretinal surgery fellowship with the USC Roski Eye Institute and Retina-Vitreous Associates, where he served as Chief Fellow. Patients can expect clear communication, collaborative decision-making, and meticulous surgical technique tailored to their goals and daily life.

Dr. Kevin R. Tozer is a corneal and refractive surgeon whose practice spans corneal surgery, laser vision correction, minimally invasive glaucoma surgery (MIGS), corneal collagen cross-linking, and cataract surgery. He provides advanced anterior-segment solutions tailored to each patient and has been recognized multiple times by Phoenix Magazine as a “Top Doc,” reflecting both technical excellence and compassionate care.Dr. Tozer earned a biomedical engineering degree (cum laude) from the University of Southern California and completed his medical degree at the Keck School of Medicine of USC. He finished an internship at St. Joseph’s Hospital and Medical Center in Phoenix, an ophthalmology residency at the University of Michigan Kellogg Eye Center, and the renowned Lindstrom Fellowship at Minnesota Eye Consultants with training in cornea, glaucoma, refractive, and advanced anterior-segment surgery. He is board-certified by the American Board of Ophthalmology and enjoys partnering with patients to explain options clearly and deliver precise, modern care.

Dr. Brennan M. Boyd is an ophthalmologist pursuing subspecialty training in vitreoretinal surgery with Associated Retina Consultants in Arizona. He cares for patients with medical and surgical retina conditions and is particularly interested in macular surgery, management of diabetic retinopathy, age-related macular degeneration, and complex lens and secondary IOL cases. Patients value his thoughtful explanations and the way he partners with them to navigate treatment choices, from office-based injections to operating-room repairs. Dr. Boyd earned his BS and MD from the University of Arizona, where he was elected to Alpha Omega Alpha and graduated with Distinction in Research. He completed ophthalmology residency at the University of Louisville, gaining high-volume clinical and surgical experience. His current fellowship training focuses on advanced vitreoretinal techniques while contributing to research on macular disease and innovative approaches to patient care.