Natural OS , INC

CEO: Hannah Lee

Location : EQUITABLE PLAZA BUILDING, 3435 WILSHIRE BLVD., SUITE 500, LOS ANGELES, CA 90010

E-mail : osusa08@gmail.com

Tel  : 1-323-735-8000

Kristy Kim, MD, FCCP, ABAARM

1982 - : Cedars-Sinai Medical Center Attending Physician

1987 ~ : Clinical Associate Professor @ UCLA school of Medicine Board Certificated in internal Medicine, Pulmonary Medicine and
              Anti-Aging Medicine

2013 - : President of national Korean-American Medical Associate

2012 - 2017 : Director of global Healthcare and VP of Chaum, Seoul, Korea

2018 - : Tam & Dr. Kristy Clinic M.D.