Yashaar Chaichian, MD

Tamiko Katsumoto, MD, DipABLM is a Clinical Associate Professor in the Division of Immunology and Rheumatology at Stanford University and is board certified in lifestyle medicine. She earned her MD from the University of California, San Francisco. She completed her internal medicine residency and rheumatology fellowship at UCSF, including a postdoc in immunology. Deeply committed to human and planetary health, she is passionate about educating her patients and colleagues on the merits of sustainable whole food plant-centered diets as a strategy to both improve individual health and mitigate climate change and environmental degradation. She is fascinated by the impact of diet and lifestyle on inflammation, autoimmunity, and cancer.

Michelle Khan is a board-certified obstetrician gynecologist with training in Reproductive Infectious Diseases. She sees patients for obstetrics at Lucille Packard Children’s Hospital and for gynecology and dysplasia at Stanford Health Care. She works as a generalist seeing patients for routine Ob/Gyn care, pregnancy and delivery, and in subspecialty clinics focused on HPV-related diseases of the anogenital tract. She sees patients of any gender.

Dr. Kleimeyer specializes in orthopaedic spine surgery, treating cervical, thoracic and lumbar spine disorders including disc herniations, stenosis, myelopathy, fractures, scoliosis and more. He treats both simple and complex spine problems including revisions. His goal is to provide the most minimally invasive solution to improve patients’ quality of life. This includes less invasive discectomies, decompressions, disc replacements, and fusions. He is particularly focused on single-position procedures to limit surgical time and recovery.