Dr. Iwan Sugiharto Nyotowidjojo, MD

Dr. Iwan Nyotowidjojo specializes in internal medicine, providing comprehensive care for adult patients with a wide range of health conditions. He earned his medical degree from The Robert Larner MD College of Medicine at the University of Vermont and brings 12 years of clinical experience to his practice. Dr. Nyotowidjojo focuses his expertise on helping patients manage complex health challenges including weight management and metabolic conditions.

Dr. Nyotowidjojo practices at locations in Tustin and Rancho Santa Margarita, California, and maintains an affiliation with Banner University Medical Center Tucson Campus. He treats patients dealing with obesity, high cholesterol in children and teens, and pediatric weight management concerns. His clinical services include depression screening to support mental health wellness, flu vaccination programs, and comprehensive health risk assessments that help identify potential health issues before they become serious problems.