Treatment Staff

Recognizing that excellence begins with the staff, The Canyon has assembled a multidisciplinary clinical staff that includes psychiatrists, psychologists, clinical social workers, alcohol and drug abuse counselors, and nurses who have been cross-trained and immersed in the principles and practices of treating the complex needs of those with co-occurring conditions.

• Kathleen Bigsby, PhD, MSW CEO
• Kelly M. Seidlitz , MS, CDP Director of Programming
• Bruce Rays , PsyD EMDR Therapist
• Jim Gagné , MD, QM Internist
• Robert P. Waldman , MD Internist
• Nancy Swanson, LMFT Primary Therapist
• M. David Lewis, MD Psychiatrist
• Ericha Scott, PhD, LPC, ATR-BC, CADC-II Clinical Director
• Bethany J. Tucker , MD Psychiatrist

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