Navi Mumbai: A backup ambulance and medical support will be provided for govindas in Navi Mumbai by Wockhardt Hospitals. For any medical assistance, dahi handi mandlas can call 022-66804400. The hospitals will provide the ambulance service with doctors and nurses on board along with an emergency first-aid medical kits and oxygen cylinders. “The past couple of years have seen a steep rise in casualties during Janmashtami celebrations,” said Nishant Jaiswal, Centre Head, Sterling Wockhardt Hospital, Vashi.