
Reach your goals &
maximize your potential.
Professional Mental Health Counseling & Therapy Services in Gilbert and Mesa, AZ

Our Therapists & Counselors
Spectrum Psychology and Wellness was formed in order to meet the holistic needs of our community. Our approach is strength-based and person centered. Our practitioners specialize in issues across all ages and stages of life. We look forward to assisting you in reaching your goals.
Counseling & Therapy Services
At Spectrum Psychology and Wellness, LLC, we take your needs and perspective seriously. We work with you to outline treatment plans that take into consideration your personal goals and natural strengths and resources, while helping you outline a plan to help you maximize your potential.
Insurances We Accept
Spectrum psychologists accept various insurance plans and payment options. Please check with your specific provider to verify if they accept your insurance plan. Please also check your coverage carefully to determine what services are available for you.

Strength-Based. Client-Centered.
Spectrum Counseling & Therapy Services in Gilbert and Mesa, AZ

Spectrum Psychology and Wellness was formed in order to meet the holistic needs of our community. Our approach is strength-based and person-centered. Our practitioners specialize in issues across all ages and stages of life. Our intention is to meet the changing needs of the ever-evolving integrated healthcare landscape. Our aim is to treat the whole patient in one central place, employing a multi-dimensional approach that explores the relationship between mental health and physical conditions. We will work with your healthcare team to provide coordinated patient care that meets your unique needs and those of your family.
Patient Benefits Include:
In-House Referrals
You don’t have to travel all over town to receive great care across all ages and stages of life.
Choice of Mental Healthcare
You have a choice in your mental healthcare. Our office offers therapeutic services in a comfortable and supportive atmosphere.
Covered by Insurance
We’ve got you covered. Our office accepts most major insurance plans. If you would like to utilize out-of-network coverage through your insurance provider, we will provide you with an insurance superbill to assist you in filing a claim with your own individual insurance carrier.

Psychology & Wellness Services


Child Psychology
Our Child Psychology and wellness services focus on helping children and adolescents cope with psychological, emotional, behavioral, and social issues that can interfere with everyday living or impede their development. Every child has unique needs and our mental health professionals provide respectful treatment, therapy, and counseling in a safe, supportive, and non-judgmental environment.

Adult Psychology
Adults in today’s world face a wide variety of challenges at every life stage, all of which can impact relationships and overall quality of living. Spectrum’s Adult Psychology and wellness services help individuals identify and address issues causing distress. A variety of psychotherapeutic approaches are utilized to meet each person’s unique needs, teach appropriate coping behaviors, and help individuals overcome challenges so they can reach their full potential and live happy, fulfilled lives.

EMDR Therapy
EMDR (Eye Movement Desensitization and Reprocessing) is a treatment modality that processes emotionally charged experiences. EMDR uses bilateral stimulation, such as rapid eye movements or tapping, to help clients work through unprocessed memories and feelings. It has shown to be an effective treatment for various presenting concerns, including trauma/PTSD, anxiety, depression, phobias, grief and loss, addiction, and low self-esteem.

Coaching & Consulting
Is it possible to live an authentic life while achieving your highest level of individual potential? At Spectrum Psychology and Wellness, we believe the answer is YES! Our Coaching and Consulting services help you define your life purpose and core values, set and achieve meaningful goals, create and maintain positive habits, learn how to improve productivity and personal achievement, and more.
The Spectrum Psychology & Wellness Team


Mercedes Anderson, Ph.D
Doctoral Resident

Rachel Jensen, Ph.D
Psychologist

Bryan Gaviria-Jimenez, Psy.D
Doctoral Resident

Indra Gonzalez, Psy.D
Doctoral Resident

Monika Peterson, Ph.D.
Clinical Psychologist

Rebbeca Lahann, Psy.D.
Clinical Psychologist

Leslie O’Neill, Ph.D.
Clinical Psychologist

John Jaksich, LAC, MBA
Licensed Associate Counselor

Sarah Koop, LPC
Licensed Professional Counselor

Jeff Lahann, MBA
Professional Coach

Caitlin Solmundson
Office Manager

Spectrum Psychology & Wellness is Veteran Owned & Operated
Interested in joining our team? Apply Here!
Spectrum GILBERT
Spectrum MESA
Our Locations
Spectrum Wellness & Psychology in Gilbert and Mesa, AZ

It's time to prioritize your mental health. When you are ready, our offices are located in Gilbert and Mesa to provide professional Mental Health Counseling & Therapy Services to those living throughout the East Valley, the entire Phoenix Metro area, and even via telehealth online. We are accepting new patients and accept most health insurance.
Gilbert Office
1772 East Boston St. #105
Gilbert, AZ 85295
Mesa Office
6640 East Baseline Rd. #102
Mesa, AZ 85206
Meeting the holistic needs of our community.
Spectrum Psychology & Wellness in Gilbert and Mesa, AZ
