Dr. Mariko Katherine Johnson, MD

Dr. Mariko Johnson specializes in endocrinology, diabetes and metabolism, with additional expertise in internal medicine. She earned her medical degree from Columbia University College of Physicians and Surgeons and brings 21 years of experience to her practice. Dr. Johnson is fluent in Spanish, Chinese, French, and English.

Dr. Johnson maintains affiliations with several prominent Honolulu hospitals, including Kaiser Permanente Moanalua Medical Center, Kuakini Medical Center, The Queens Medical Center, and Straub Benioff Medical Center. Her practice locations span across Honolulu, Hawaii. She focuses on treating conditions such as osteoporosis, juvenile osteoporosis, and hypothyroidism. Her clinical expertise includes procedures involving autoinjectors, insulin pens, and cranial ultrasound. Patients consistently rate her care highly, with an average rating of 5.0.