Specialty Internal Medicine; Occupational Medicine; ; Language(s) Spoken English; Spanish Joined Kelsey-Seybold December 1997 Accepting New Patients? Yes BiographyProfessional BackgroundDr. Castillo graduated from Meharry Medical College in Nashville in 1981. He completed his residency at Oakwood Hospital in Dearborn, Michigan before completing a Master’s degree in Public Health and his residency in General Preventive Medicine at Loma Linda University in California. Dr. Castillo completed fellowship training in Occupational Medicine at West Virginia University, Morgantown.Professional OrganizationsDr. Castillo is a member of the American College of Occupational and Environmental Medicine, American College of Preventive Medicine, American College of Lifestyle Medicine, Harris County Medical Society and the Texas Medical Association.Hobbies and InterestsWhen he’s not caring for patients at Kelsey-Seybold Clinic, Dr. Castillo enjoys spending time with his wife and playing racquetball and baseball with his two sons.