Masks are optional. You are welcome to put on a mask, and if you request the staff members and vendors who work along with you will wear a mask also. "Dr. Liu has assisted me where there won't be any options! My journey again to health is because of acupuncture." https://us.enrollbusiness.com/BusinessProfile/6840992/Regenerative%20Institute%20of%20Newport%20Beach%20-%20Stem%20Cell%20Doctor%20for%20Pain%20Management