Welcome to Oak River Rehabilitation Oak River Rehab is proud to be a 4-star, Medicare-certified, short-term rehabilitation and skilled nursing home located in Anderson, California. Services Oak River Rehab provides quality care and personal comfort to help residents gain increased levels of functional abilities and optimal independence. About Us Our team provides compassionate, personal care with comprehensive onsite services to help residents regain their independence. Contact Us Contact Oak River Rehab today. Our friendly professionals take referrals 24 hours a day. Let our family serve your family.