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Guthrie Mainstream - Your choice for a brighter future.

Welcome to Guthrie Mainstream Services

Guthrie Mainstream Services LLC, established in July of 2003 by a group of experienced professionals dedicated to educating, enlightening, and enriching the lives of those they serve so well. We are contracted with the State of Arizona as a Qualified Vendor to provide Home and Community Based Services (HCBS) to the Developmentally Delayed population as identified by DES/DDD.

Our Services

  • Attendant Care
  • Habilitation
  • In-home Respite Services
  • Provider Respite Home Services
  • Center Based Respite Services
  • Day Treatment Training (DTT/DTS)
  • Day Treatment Adult (DTA) Services
  • License Adult and Child Foster homes on behalf of DES/DDD. (ADH and CDH).
  • East Valley locations

GMS offers a variety of social and recreational program opportunities in addition to the individualized programs developed for each family we serve.

For Adults: We offer - Day Treatment and Training, habilitation, respite, attendent care services and Adult Development Homes.

For Teens and Children: We have facility based respite and DTT/DTS services Monday thru Friday and a Saturday Program three Saturday's a month. Home and community based services are available as well. 

Our Mission

The mission of Guthrie Mainstream Services is to be the leading agency in the provision of creative, innovative, and meaningful service to the individuals we serve. Guthrie Mainstream Services is dedicated to building long-term relationships with our clients, their families and our direct care therapists through quality training, extensive supports, and solid business practices.

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Ability Center (Main Campus)

6549 E. University Drive
Mesa, AZ 85205
Phone (480) 633-8881
Fax (480) 633-7095


Children's Learning Center

727 S. Extension Road
Mesa, AZ 85210
Phone (480) 633-7093
Fax (480) 733-5212


G.R.E.A.T Center

3200 N. Dobson, BLDG. E
Chandler, AZ 85224
Phone (480) 491-5553
Fax (480) 491-1490


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