Consonus Healthcare is a contract rehab and long-term care pharmacy provider, part of the Marquis Companies family. We help you live the life you want to live and help the people you want to help. Consonus provides PT, OT, and SLP services to seniors in skilled nursing facilities or continuing care retirement communities.Certified Occupational Therapy Assistants work under the direction of Occupational Therapists to help patients develop, recover, and improve the skills needed for daily living and working.