Who We Are

Terra is a centrally located San Diego-based psychology practice providing therapeutic and counselling services. Our psychologists are highly trained and well qualified to provide highly effective therapy.

Our clinic offers a range of psychological services and treatments to children, adolescents and adults in our community. We provide high-quality evidence-based comprehensive psychological assessments and psychotherapies. From time to time we offer group therapy programs to children and parents as well as corporate representatives.

Contact Us

Our Team

Wayne Arnold

Founder, Senior Psychologist

Wayne Arnold is the founder and senior therapist of Terra. He offers Mindfulness-Based Stress Reduction and Cognitive Therapy to individuals and groups.

Helen Wallace

Program Director, Psychologist

Helen Wallace is the Program Director at our clinic and a licensed clinical psychologist. She provides individual and group mindfulness training.

Jason Stone

Managing Director, Life Coach

Mr. Stone is a managing director of Terra. He offers our clients cultural transformation services, executive coaching, and leadership development.

Tiffany Meyer

Clinic Coordinator

Tiffany Meyer is the clinic coordinator at Terra. She completed her undergraduate degree in linguistics and psychology at McGill University.

Individual Counseling

If you have an emotional breakdown due to divorce, failure or loss of a loved one, our individual therapy sessions can help you revive your mental health.

Couples Counseling

Our approach towards couples counseling is oriented not only towards solving the problems the couple is facing with each other, but to revive the feeling of love.

Referring Therapists

Referring therapists play an integral role in your treatment plan, whether it includes regular outpatient services or intensive treatment services provided at Terra.

What Our Clients Say

Harry Wilson

Father of two

We’ve had a lot of financial troubles over the years; loss of physical health, job and bankruptcy. Terra’s coaching gave us hope and a new sense of vision so we can create our lives together without being afraid for each other’s mental health.

Pamela Stevens

Freelance designer

I went to Terra because of my shyness and social anxiety. My sessions were useful as I could talk about things that I couldn’t discuss with family, friends or almost anyone from my surroundings.I really appreaciate your help.

Jonathan Guerrero


At first, I was a little hesitant to meet with a psychologist because of negative past experiences, but intelligence and compassion of your therapists made me trust them without hesitation and doubts that I usually have at such clinics.