Dr. Guy Teran is an internist in Ukiah, California and is affiliated with multiple hospitals in the area, including Ukiah Valley Medical Center and Adventist Health Howard Memorial. He received his medical degree from Universidad de Guadalajara and has been in practice for more than 20 years. Dr. Guy Teran has expertise in treating kidney disease, hypertension & high blood pressure, diabetes, among other conditions - see all areas of expertise. Dr. Guy Teran accepts Medicare, Aetna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Guy Teran is highly recommended by patients.