Dr. Sergio Omar Neira, MD

Dr. Sergio Neira is an Internal Medicine physician who earned his medical degree from Universidad Autonoma De Guadalajara Facultad De Medicina. He completed his residency training at the University of South Dakota School of Medicine. With over five decades of medical practice, Dr. Neira brings extensive experience to patient care. He is fluent in both English and Spanish.

Dr. Neira practices at Saint Johns Hospital Camarillo and Saint Johns Regional Medical Center, with locations in Oxnard and Camarillo, California. His clinical expertise includes managing obesity and overweight conditions, as well as treating type 2 diabetes in both adults and younger patients. He provides preventive care services such as flu vaccinations and performs essential diagnostic tests including complete blood counts and A1c monitoring for diabetes management. Patients have rated Dr. Neira 4.5 out of 5 stars on average.