Dr. Alexander F Castellanos, MD

Dr. Alexander Castellanos is a family medicine physician who earned his medical degree from Stanford University School of Medicine and completed his residency at UC Irvine Medical Center. With nearly five decades of medical practice, he brings extensive experience to comprehensive family care. Dr. Castellanos is fluent in both English and Spanish, helping him serve diverse patient populations effectively.

Dr. Castellanos practices at Adventist Health Twin Cities and sees patients in Templeton, California. He specializes in managing high blood pressure conditions, including both routine hypertension and emergency situations requiring immediate attention. His practice also includes caring for children with blood pressure concerns and performing procedures such as insulin pen training and skin lesion removal. Patients rate Dr. Castellanos 4.5 out of 5 stars for his care.