About Our Staff

All of our providers have significant training and experience in counseling children, adolescents, adults and families.

Our therapists primarily use a Cognitive Behavioral Therapy approach, but each practitioner retains their own individual style in helping with problems. Our providers résumés are available for your review. Please feel free to inquire directly with your therapist about their qualifications, experience and expertise.

Meet Our Providers

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Della S. Lusk, Ph.D.

Clinical Director
Bilingual Clinical Psychologist

Dr. Della Lusk is a Licensed Psychologist with over 25 years experience helping clients resolve issues and achieve their personal and professional goals. She has extensive experience in counseling and psychological assessment of children, adolescents, adults and families.

Dr. Lusk’s practice focuses primarily on individual psychotherapy, but she also offers group, couples and family counseling. She is a qualified expert witness in the State of Arizona, and conducts psychological evaluations for forensic, educational, employment and diagnostic purposes.

Dr. Lusk is one of a very limited number of Bilingual (English/Spanish) Clinical Psychologists in the Northern Arizona region.  She is also authorized to practice in several states, including Virginia, Texas, Illinois, Pennsylvania, Utah, Colorado, New Hampshire, Nevada, Delaware, Georgia, Missouri, Nebraska, Nevada, New Hampshire, Oklahoma, & North Carolina (as of 3/1/2021) ; please inquire to see if she can provide services in your area.

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Alethea Braun-Dunagan, M.A.

Licensed Professional Counselor

Ms. Alethea Braun-Dunagan is a Licensed Professional Counselor who provides a wide range of services through individual, couples and family counseling, as well as the facilitation of groups. She utilizes a variety of Cognitive Behavioral techniques to assist individuals, couples and families overcome obstacles in their lives. She has experience providing individual and group therapy with children, adolescents, and adults.

Ms. Braun-Dunagan provides guidance, support and assistance in developing one’s full potential through establishing solid educational and career/life goals. Her professional interests include women’s issues, relapse prevention for addictions, postpartum mood disorders, stress-management, and working with culturally-diverse individuals.

Ms. Braun-Dunagan has experience working with children and youth, through providing advocacy and restoring healthy relationships. She also is one of our intake specialists and can assist in selecting the therapist most appropriate for your specific needs.

Our Administrative Staff

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Lee W. Lusk, M.A.

Managing Director

Mr. Lusk is a seasoned professional with over 25 years experience  providing consultation to organizations throughout the Americas,  Europe and Singapore. He is also a Certified School Psychologist in Arizona and California. His mental health and corporate experience brings a unique and reasoned perspective to your concerns. Please do not hesitate to contact him directly should you have any issues related to the care you are receiving through our office.

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Kathryn Taylor

Office Manager

Kathryn Taylor handles administrative and scheduling concerns for our office.  She also coordinates all psychological assessment services. Ms. Taylor is generally available during normal business hours to help facilitate treatment through our office. Kathryn provides helpful information about our services, and she can arrange in-person and Virtual Visits. She answers questions regarding billing, payments, as well as submitting insurance claims. Contracting with Employee Assistance Programs is also initiated through Kathryn.

No matter the issue

We are here for you

Questions & Answers

Who do we see?

Every day people with everyday problems. Anyone with a desire to make changes in their life and in the lives of others. We help children, adolescents, adults and families. We have extensive experience across the lifespan, serving those from 2 to 102!

Why do people come to us?

Family/Relationship Problems
Addictions/Substance Abuse
Anger Management
Legal Matters
Life Changes
Parenting Issues
Postpartum Mood Disorders
Career Planning
School Problems

Eating Disorders
Crisis Situations
Attentional Problems
Personal and Professional Growth
Anxiety, Stress or Hypertension
Relationship Issues
Chronic Pain or Headaches
Chronic Illness
Traumatic Brain Injury
Problems at Work
Grief and Loss
Evaluation and Assessment

How do we help?

We provide a safe, caring, and confidential environment to discuss your problems. We guide you and your family based on our extensive professional experience to develop long term coping strategies; we do not offer a ‘quick fix’ for problems. We primarily rely on Cognitve Behavioral Therapy, a time tested, evidinced based, research supported, and scientifically validated method for changing thoughts, behaviors and feelings.

How does someone get help? 

The first step is to let someone know you want help. If you are considering making changes, contact the Arizona Behavioral Health Associates at (928) 774-7997 to set up a free, confidential virtual visit to determine how we may best be of assistance.


Credit Cards

We accept all major credit and debit cards and offer a very limited number of sliding scale fees. We are out of network for most insurance, but do submit claims to all insurance for you.  Appointments are available during normal business hours. Evening, Weekend, and Early Morning Appointments are sometimes available for established clients. Online and Virtual Appointments are also flexible to meet your needs.

Find Us

We are located in the Flagstaff Doctors' Village!


Arizona Behavioral Health Associates P.C. & Psychotherapy.Com

Address: 710 N Beaver ST BLDG 4, Flagstaff, AZ 86001-3139 USA
Tel : (928) 774-7997 (Work), Fax : (928) 774-0300
Email : info@psychotherapy.com