Meet Our Team
Compassion. Collaboration. Care.
Our team brings together diverse specialties in mental health, neuropsychology, assessment, and wellness coaching to support the whole person. We combine evidence‑based care with a warm, culturally sensitive approach, empowering individuals and families to heal, grow, and strengthen their mental, physical, and emotional wellbeing. Through partnership, compassion, and expertise, we help each person move toward meaningful and lasting wellness.
Clinical Health & Neuropsychologist
Tammy A. Ouellette, PsyD
Areas Of Focus: Clinical Health & Neuropsychologist with 20+ years of experience providing neuropsychological and bariatric evaluations, medical‑integrated psychotherapy, and mind‑body health education for adults
Serves: In Person (Placentia Location), Video Health
Licensed Clinical Social Worker
Andrea Heitz, LCSW
Areas Of Focus:
Over 25 years of experience specializing in trauma, addiction, and codependency, using CBT, mindfulness, and EMDR to support lasting change
Serves: Video Health
Licensed Marriage & Family Therapist
Darlene Valdez-Olguin, LMFT, PhD
Areas Of Focus: Experienced therapist specializing in grief, eating disorders, mood disorders, and dementia care, offering warm, evidence‑based support grounded in CBT and humanistic therapy
Serves: In Person (Fullerton Location)
Associate Clinical Social Worker
Elsa Torres, MSW, PsyD
Areas Of Focus: Specialist in psychological and neuropsychological evaluations for autism, ADHD, and learning disorders, providing trauma‑informed holistic care, bilingual in English and Spanish
Serves: In Person (Placentia Location), Video Health
Licensed Clinical Social Worker
Denise Yoshihara, LCSW
Areas Of Focus:
Serves: In Person (Placentia Location)
Licensed Marriage & Family Therapist
Kayla Lim, LMFT
Areas Of Focus: Supports children, teens, adults, and families with depression, anxiety, trauma, ADHD, and life stressors, using DBT, ACT, CBT, and person‑centered therapy in a culturally sensitive, empowering environment
Serves: In Person (Placentia Location), Video Health
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Associate Clinical Social Worker
Mayra Alvarado, MSW
Areas Of Focus: Supports clients from all walks of life with anxiety, depression, trauma, and life transitions in a holistic, culturally sensitive, judgment‑free environment; bilingual in English and Spanish
Serves: Video Health
Associate Marriage & Family Therapist
Anissa Ayala, MA
Areas Of Focus: Creates safety and trust for clients who may feel unsure about starting therapy. Care is trauma‑informed and culturally responsive, with a passion for supporting clients exploring identity and change.
Serves: In Person (Placentia Location), Video Health
Health & Wellness Coach
Kaylea Philobos, MS, NBC-HWC
Areas Of Focus: Supports individuals through coaching in improving mental and physical wellbeing through initiation and follow-through of behavior change, mindfulness, stress management, sustainable lifestyle practices, and performance enhancement for youth athletes.
Serves: Video Health
Associate Marriage & Family Therapist
Beverly Osaah, MA
Areas Of Focus: Creates a supportive, no‑judgment space for individuals and families working through depression, anxiety, anger, parenting challenges, and personal growth, helping clients become the best versions of themselves.
Serves: Video Health
Licensed Clinical Social Worker
Sofia Martinez, LCSW
Areas Of Focus: Provides a supportive, non-judgmental approach to help individuals navigate difficult challenges, build on their strengths, and find greater balance and peace of mind.
Serves: Video Health
Registered Neuropsychology
Testing Technician
Fatima Baig, MBA, MA
Areas Of Focus: Neuropsychology
Serves: In Person (Placentia Location), Video Health
Licensed Marriage & Family Therapist
Kimson Johnston, LMFT
Areas of Focus:
Serves: In Person (Fullerton Location)
Associate Marriage & Family Therapist
Laurel Speer, MA
Areas of Focus: Supports navigating trauma, grief, relational challenges, and life transitions. Her work is relational, somatic, and trauma‑informed, with an emphasis on presence, pacing, and the therapeutic relationship.
Serves: In Person (Placentia Location), Video Health
SUPPORT STAFF
Office Manager
Brandi Galland
Healthcare Virtual Assistant
Karleen Reyes
Business Consultant
Alyssa Harman, MBA
Patient Coordinator
Jada Compton