We do not take walk-ins, this is by appointment only. Appointments will need to be made at least 4 hours in advanced as I do not have in-office hours. Currently the building does not have a sign. Enter through the glass door near the sidewalk. Free parking is available behind the building in a private lot or on the street out front. 1915 Winnebago st. Suite 101 Madison WI 53704 To purchase a gift certificate or to contact us with questions/concerns please email me at sunstonetherapeutics.com for the quickest reply. I am not always available to answer phone calls. Text messaging is okay.