Our Staff


Lin Armienti, PsyD

Dr. Armienti received her doctorate in Clinical Psychology from Rosemead School of Psychology at Biola University in beautiful La Mirada, California. She completed her pre-doctoral internship at the University of San Francisco where she worked with young adults from dysfunctional families. Lin then completed her post-doctoral internship in the Adult Psychiatry Department at Kaiser Permanente where she discovered her passion for treating complex trauma. Having grown up in a dysfunctional family herself, Lin has joined The Codependency Clinic to focus on treating adults who have grown up in similar circumstances and adults impacted by complex-PTSD.  As a queer Latina cis-female, Lin also has particular experiences working with people of color and the LGBTQ+ community. Lin also has additional training in Christian Counseling.  

Our Staff


Rachel Rosenfeld, PsyD

 Dr. Rosenfeld is the director of The Codependency Clinic and the founder of Alameda Counseling Services, a non-profit providing psychological services to low- and moderate-income individuals in Alameda, CA. She received her PsyD in Clinical Psychology at John F. Kennedy University in 2011; her dissertation topic explored increasing hope in adolescents using community service. She completed her pre-doctoral internship at Family Institute of Pinole where she worked with families, adults and adolescents who were impacted by trauma using EMDR. Rachel then completed her post-doctoral internship in the Addiction Medicine Department at Kaiser Permenente where she stayed for the next seven years to focus on treatment for adults and adolescents struggling with addiction. Rachel was trained in intensive codependency recovery treatment at The Meadows Treatment Center in 2018. Then Rachel received the intensive treatment that changed her life forever. Now, Rachel offers this 5-day life changing workshop several times per year in Fairfield, CA.