Dr. Katherine Jyyu Tuan, MD

Dr. Katherine Tuan is an internal medicine physician who earned her medical degree from the University of Illinois at Chicago College of Medicine. With 13 years of experience in internal medicine, she focuses on providing comprehensive care for adult patients with a wide range of health conditions.

Dr. Tuan practices at Kaiser Permanente locations in Downey, California, where she specializes in managing diabetes and weight-related health concerns. She treats patients with type 2 diabetes, including children and teenagers with this condition, and helps those dealing with obesity and weight management challenges. Her diagnostic approach includes comprehensive metabolic panels and complete blood counts to monitor patient health, along with specialized screening for diabetic kidney complications.