Dr. Yonnadam Johnny Rehana, Dentist You are here Home > Dentists > Dr. Yonnadam Johnny Rehana, Dentist Tweet Our address Address: Dr Johnny Yonnadam Family Dentistry 2-880 Upper Wentworth St, Hamilton, L9A 5H2 GPS: 43.2237458, -79.86186500000002 Telephone: 905.296.5959