The current location address for Fennville Medical Center is 200 N Maple St, , Fennville, Michigan and the contact number is 269-561-8761 and fax number is 269-686-5438. The mailing address for Fennville Medical Center is 551 Linn St Ste 150, , Allegan, Michigan - 49010-1591 (mailing address contact number - 269-561-8761). Provider Profile Details:.