The Otsego County Chamber OneGroup Categories Insurance 22-26 Watkins Avenue P.O. Box 1040 Oneonta NY 13820 (607) 432-2022 (800) 370-8710 (607) 432-0321 Visit Website About Us ONEGROUP offers insurance, risk management, employee benefits and HR consulting. Share × Print Email Facebook Twitter LinkedIn Pinterest Tell a Friend × Share this content with your networks: