Shonte Byrd, MD

Robert Dillon, MD, earned his medical degree from New York Medical College in 1973 and completed his residency at Mount Sinai School of Medicine in 1978. He is a member of the American Urological Association, the American College of Surgeons, and the American Fertility Society. Dr. Dillon served as the attending physician at Mount Sinai Medical Center in New York City from 1990 to 2015 and also served as the Associate Clinical Professor of Urology. New York Magazine named him one of the Best Physicians from 2007 to 2008, and he was named Urology Attending of the Year in 2005 by the Mount Sinai School of Medicine department of Urology. Dr. Dillon joined Kelsey-Seybold Clinic in 2016.

Ezekiel Sachs, MD, earned Doctor of Medicine from Virginia Commonwealth University School of Medicine in Richmond in 2011 and then completed his residency in Adult Neurology in June 2015 at Baylor College of Medicine in Houston. He completed his fellowship in Clinical Neurophysiology with an emphasis in epilepsy at Emory University School of Medicine in Atlanta in June 2016. He completed his fellowship in epilepsy at Baylor College of Medicine in July 2016. Dr. Sachs is a member of the American Academy of Neurology, the Texas Medical Association and the Harris County Medical Society. Dr. Sachs enjoys exploring new restaurants, live music, cinema, and road trips with his wife to Lake Travis. He joined Kelsey-Seybold Clinic in August 2017.

Ayub Hussain, MD, FACG, FACP, is a Kelsey-Seybold Gastroenterology specialist who obtained his medical degree at Allama Iqbal Medical College in Lahore, Punjab, Pakistan, in 1987. Relocating to the United States, Dr. Hussain completed his internship and residency at Highland Hospital/University of Rochester in 1994 and 1996, respectively. Dr. Hussain provides colon cancer screening as well as treatment and condition management for patients with GERD, inflammatory bowel disease, hepatitis, chronic liver disease and cirrhosis, Barrett's esophagus, GI bleeding, esophageal strictures, gallbladder disease, and Crohn's disease. He joined Kelsey-Seybold in January 2024.