Sleep and Family Medicine Staff
Meet our Staff at Sleep and Family Medicine

Dr. Gustavo Sandigo
Sleep Medicine, attended medical school in Nicaragua and complete his residency in Chicago
He is board certified in Family Practice and Sleep Medicine. He is happily married to Mayra, and they have two children. He enjoys spending time with his family and enjoys traveling, surfing, and hunting.
Dr. Grant Henry
Family Medicine, graduated from medical school at the University of Texas Medical Branch in Galveston in 2002. He completed his residency in Family Medicine in the Seton Healthcare Network at Brackenridge Hospital.
He is a board-certified physician specializing in family medicine. He moved to Victoria in 2005 and has two wonderful children, Beau and Brooke. When he’s not caring for patients, Dr. Henry enjoys exercise, spending time with family and friends, fishing, hunting, and tying flies for fly fishing.
Dr. Eliezer Castaneda
Board Certified Family Physician, received his Doctor of Medicine from Texas Tech University Health Science Center’s School of Medicine and completed his residency in family medicine at Texas A&M Health Science Center.
He is board certified in Family Medicine, graduate of Texas A&M and speaks fluent English and Spanish. He enjoys football games and spending time in the great outdoors, mainly fishing with his family. He is married with two young children.
Rasendu Vasavada, MD, FACP
Internal Medicine: Graduated from medical college in India and completed his Internal Medicine Residency at Fairview Hospital, Cleveland Clinic Health System. He is board certified in Internal Medicine and a Fellow of American college of Physicians.
Internal Medicine Physicians manage both common and complex illness of adolescents, adults and the elderly. Internal Medicine training includes disease affecting the heart, blood, kidneys, joints, and digestive, respiratory and vascular systems; infection; diagnosis and treatment of cancer. Prior to moving to Victoria, Texas; he was a faculty at Baylor college of Medicine in Houston, Texas. He has 38 years of clinical experience. His philosophy includes close clinical follow up, patient education and patient participation to prevent diseases and its’ complications. He is happily married to Anjana and they have one son. He enjoys music, reading, traveling and playing tennis.