Sara Elizabeth Mixter, MD

Michael X. Repka, M.D., M.B.A., is the David L. Guyton, M.D., and Feduniak Family Professor of Ophthalmology at the Wilmer Eye Institute. He specializes in pediatric ophthalmology, strabismus, retinopathy of prematurity and pediatric neuro-ophthalmology. His clinical practice includes an interest in the management of strabismus and amblyopia. In these areas, he has a special interest in using alternatives to patching for the management of amblyopia and using strabismus surgery, botulinum toxin and adjustable sutures to treat strabismus. He also performs cataract surgery and intraocular lens implantation on children with cataracts and has a special interest in pediatric neuro-ophthalmology involving normal and abnormal visual development and the effect of injury and tumor on the visual system of the child.Dr. Repka received his M.D. degree from Thomas Jefferson University and completed his ophthalmology residency at Wills Eye Hospital. He completed fellowships in neuro-ophthalmology and pediatric ophthalmology at the Wilmer Eye Institute and joined the faculty in 1985. In addition to his clinical responsibilities, Dr. Repka is the vice chair for clinical practice at Wilmer.Dr. Repka is the past chairman of the Pediatric Eye Disease Investigator Group and past president of the Maryland Society of Eye Physicians and Surgeons. He is medical director of Government Affairs of the American Academy of Ophthalmology.

Dr. Chaudhry is an assistant professor of medicine at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include Obesity Medicine.Dr. Chaudhry earned her medical degree from Allama Iqbal Medical College in Pakistan. She completed her residency at the University of Iowa-Des Moines. Dr. Chaudhry has sought out additional training in patient-centered counseling and motivational interviewing through the Johns Hopkins Patient Engagement Program.Dr. Chaudhry research is focused on understanding the prevention of weight gain in high-risk populations such as individuals with Type 2 diabetes mellitus and cancer survivors, as well as examining the evidence to support the efficacy of commercial weight-loss programs.Dr. Chaudhry serves as the co-director of the course on nutrition and behavior change for first-year medical students at Johns Hopkins, and precepts both obesity medicine fellows, internal medicine and preventive medicine residents at Johns Hopkins.

Dr. Tseng is an Associate Professor of Medicine in the Division of General Internal Medicine at Johns Hopkins School of Medicine and Assistant Vice Chair for Women's Careers in Academic Medicine for the Department of Medicine. She completed her MD and MPH degree at Tufts University School of Medicine. She then completed internal medicine residency at Jefferson University Hospital. Subsequently, Dr. Tseng completed a General Internal Medicine Fellowship at Johns Hopkins. Dr. Tseng spends her time taking care of patients at the General Internal Medicine Clinic at Green Spring Station and conducting research. Her research focus is on how to improve diabetes prevention in the primary care setting.