Sherna Madan, MD Specializing in Internal Medicine and Endocrinology main menu   home   about dr. madan   about the practice   patient services   patient education   hours & location   staff   contact       About the Practice   Billing   We are a concierge practice, and our fees are due quarterly. We courtesy bill your insurance carrier (although we cannot do this for Medicare patients).   We accept cash, checks, visa, and mastercard.   Providers   Our team is a talented group of clinicians dedicated to patient care and education. We are committed to providing quality health management in a caring environment, with special attention to individual needs.   Sherna Madan, MD  |  39 Birch Street Suite C  |  Redwood City CA 94062  |  650 631 6800   home  |  about dr. madan  |  about the practice  |  patient services  |  patient education clinical trials  |  hours & location  |  staff  |  contact