NOTE clinic policy: We do not take cash in the clinic. The clinic is NOT open to new MEDICARE or MEDICAID patients. Please Pre-register online at Mosaic Dermatology Houston before your visit. Please note our policy on being late, as well as 1 business day in advance notice needed for any cancellation or re-scheduling. If you cancel or reschedule without 1 business day notice by 3pm, or are late for your visit, the no show policy does apply.