Meet the 417 Team

Scott Kalland

Program Director

Scott has dedicated his life’s work to improving the quality of life for adolescents and their families. With over ten years in the field, Scott provides experience and leadership to the other members of the 417 Recovery team.

Dr. Alejandro Alva

Medical Director

Dr. Alva’s expertise in adolescent, adult and geriatric psychiatry including dual diagnosis using the latest pharmacological and non-pharmacological approaches to treat mental health as well as the use of anti-craving interventions.

Duane Durst, LMFT

Clinical Director

Duane completed his undergraduate work at USC and received his Master’s Degree in Marriage and Family Counseling at The Professional School of Psychology. He has helped develop several therapeutic programs and currently provides supervision for the clinical staff at 417 Recovery.

Tiffany Osterhoudt MA, LMFT

Lead Therapist

Tiffany holds a Master’s Degree in Clinical Psychology with an emphasis on Marriage and Family Therapy from Pepperdine University. She assists in the process of developing the social skills and emotional intelligence necessary to lead healthy, happy lives.

Austin Cordova

Business Development

Austin is a Certified Addictions Treatment Counselor and has completed his studies in the Human Services program at Saddleback College. He has devoted his life to helping adolescents and families struggling with addiction and mental health issues. Austin has experience operating and coordinating treatment for all of our client’s care.

Feliciana Guanzon, AMFT

Primary Therapist

Feliciana completed her undergraduate work at UC-Irvine and completed her Masters Degree in Marriage and Family Counseling at Argosy University. Feliciana has professional experiences working with adults with addiction and with at-risk youth and their families.

Jason Blakemore, AMFT

Primary Therapist

Jason is an Associate Marriage and Family Therapist with a Master’s Degree in Clinical Psychology from Pepperdine University.  Jason previously worked at an in-patient residential drug and alcohol treatment center, two PHP programs, as well as a trauma based mental health clinic before joining our team. At 417 Jason sees multiple clients for individual person-centered psychotherapy, mindfulness, as well as cognitive behavioral therapy. 

Amanda Timmerman, AMFT

Primary Therapist

Amanda completed her undergraduate work at UC San Diego and received her Master’s Degree in Counseling from CSU Fullerton. She facilitates personal growth and skill development through individual, family, and group therapy. Amanda has experience working with youth, adults, and families affected by mental health and substance use challenges.