Robert Cizik Eye Clinic - Texas Medical Center

For Cardiac Electrophysiology Appointments in Cinco Ranch, please call 713-486-2400. Ramesh Hariharan, MD, is a board-certified and fellowship-trained heart specialist caring for patients with cardiovascular disease. He’s also a professor of medicine at McGovern Medical School at UTHealth Health and chief of the cardiac electrophysiology section.

Vivian Kaul, MD, serves as an assistant professor in otology, neurotology, and lateral skull base in the Department of Otorhinolaryngology-Head and Neck Surgery at McGovern Medical School at UTHealth Houston. She is a member of the American Academy of Otolaryngology – Head & Neck Surgery, the American Neurotology Society, the Triological Society, and the North American Skull Base Society. She also serves as a peer reviewer for leading journals like the Laryngoscope, JAMA-Otolaryngology, and Otolaryngology-Head and Neck Surgery. She has also co-authored numerous articles published in these journals.

Zhiyong Yang, MD, PhD, is an ophthalmologist who has clinical interests in macular degeneration, diabetic retinopathy, diabetic macular edema, myopic retinopathy, retinal vascular disease, retinal vein occlusion, retinal detachment, macular hole, epiretinal membrane, macular pucker, ocular trauma, and retinal surgery. Dr. Yang received his medical degree at Harbin Medical University in Harbin, China. He earned his PhD in neuroscience at the University of Rochester School of Medicine and Dentistry in Rochester, New York, where he conducted research in developmental neuroscience of the retina. Following completion of his doctorate, he continued his research in retinal biology and diseases as a postdoctoral fellow at Wilmer Eye Institute of the Johns Hopkins University School of Medicine in Baltimore, where he received the Douglas Johnson Award for glaucoma research from BrightFocus Foundation. Dr. Yang completed residency training in ophthalmology at Shiley Eye Institute, University of California San Diego, where he was recognized with the Outstanding Knowledge and Academic Performance Award in 2018 and the Residency Teaching Award in 2019. Dr. Yang then completed his advanced specialty training in medical and surgical retina at Wilmer Eye Institute. Dr. Yang is fluent in both English and Mandarin.