Certified Occupational Therapy Assistant 1.Houghton Lake, MI |ASAP|M-F |$60/hr 35 hours guaranteed King Nursing: 2280 Tower Hill Road, Houghton Lake MI 48629 AlliedTravelCareers is working with Ardor Health Solutions to find a qualified Certified Occupational Therapist Assistant (COTA) in Houghton Lake, Michigan, 48629!