Book Online appointments for Wafid (Gamca) Medical Centre in India and get online registration for online appointment services of Gamca medical checkups To undergo the GAMCA medical test, applicants must follow these steps. Individuals necessarily register online through the GAMCA portal or an authorised centre to obtain a unique reference number. A medical test appointment is suggested also in case. An appointment is scheduled at one of the authorised medical centres listed under GAMCA. Medical Examination: The tests typically include blood tests, X-rays, urine tests, and a physical examination. Results: The medical centre uploads the results to the GAMCA system, which are then verified and shared with the visa processing authority.