Our Staff

​Aldea Lewis, LAC

Equine Therapist

Aldea Lewis is a Licensed Associate Counselor who joined Sierra Tucson in 2015 as an intern, and in 2016 was hired as an Equine Therapist. Aldea received her undergraduate degree in Communication from the University of Arizona, and her Master’s Degree in Clinical Mental Health Counseling with a specialization in Equine-Assisted Mental Health from Prescott College. Aldea’s interest in the animal-assisted field is rooted in her belief of the healing power of animals and nature. She is active in promoting pet care and pet owner responsibility within her Native American community and brings forth a strong belief in the spirit of community and teamwork.  Aldea has also coordinated and facilitated annual equine-assisted workshops for Tohono O’odham women and men. In her spare time, Aldea enjoys watching movies and spending time with her family of animals.

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The time spent at Sierra Tucson was the true beginning of my journey. Not only did I overcome my addictions, but I began to focus on the root causes that created my compulsions. I understand myself so much better now.

– Anonymous Client
We Work With
  • Aetna
  • Beacon Health Options
  • Cigna
  • + Many More
Marks of Quality Care
These accreditations are an official recognition of our dedication to providing treatment that exceeds the standards and best practices of quality care.
  • Equine Assisted Growth and Learning Association (EAGALA)
  • GeneSight
  • National Association of Addiction Treatment Providers (NAATP)
  • National Association of Psychiatric Health Systems (NAPHS)
  • Neurostar