Knowing you are in good hands with a team of addiction treatment specialists who truly care about your well being is important to anyone seeking addiction treatment. Addressing and overcoming behavioral addictions or substance abuse disorders is an incredibly difficult and personal experience, and we're here to help.

Ben Isenberg

Ben Isenberg, BS, BHT
Executive Director

Ben Isenberg a native of Eugene, Oregon and received his bachelors degree in sociology, with a business minor and Substance Abuse Prevention Program Certificate from the University of Oregon. Ben has worked in the Behavioral health and Addiction field since September 2012. Ben has worked various housing positions, medication management, gambling addiction and is a certified Brainpaint Nuerofeeback technician specifically in EEG Biofeedback treatments. Ben came aboard Granite Mountain Behavioral Healthcare in 2014 as a group facilitator and individual counselor where he  grew and created the foundation of the program. Ben progressed to office manager overtaking the entire administrative department, then became the Program Director July of 2015 overseeing all the departments day to day operations. Ben's hard work, dedication and passion to help others has created a successful environment for those in need of help overcoming the disease of addiction. Ben shares his experience and knowledge through his own addiction struggles and continues to be a light and compassionate leader in this field.


Dr. Ralph Luciani, D.O., M.S., M.D(H)

Dr. Ralph Luciani has over 40 years of medical experience and is Board certified in Family Practice, Preventive Medicine, Pain Management and Medical and Chemical Toxicology. Dr. Luciani has been the Medical Director of Granite Mountain Behavioral Healthcare in Prescott Arizona since November of 2014, and oversees the Medication-assisted treatment programs, and attends to physical evaluations and medical treatment for withdrawal and sobriety maintenance as well as general medical issues. 

Dr. Luciani received education at Seton Hall University, attended medical school at the College of Osteopathic Medicine in Kansas City, studied Eastern Medicine both in the U.S. and in Asia and received a Ph.D. in medical Acupuncture for his research in pain and functional disorders. Dr. Luciani also has an M.S. Degree in Aerospace Medicine and is board-certified by the American Board of Chelation Therapy. He has studied Homeopathic Medicine with the National Center for Homeopathy in Washington, D.C., and received personal training in Homotoxicology. Dr. Luciani is certified specialist in pain management and practices environmental medicine. He is a member of the American Society of Addictive Medicine.

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Deanna Flores, CPHT BHPP


Medical Co-ordinator

Having experienced the recovery process first hand, Deanna Flores brings her personal experience and success to Granite Mountain Behavioral Healthcare. She is able to use her passion for helping clients gain life skills and coordinate their medical care for a successful outcome. She enjoys her work at Granite Mountain as the Medical Supervisor. She comes to us with 16 months as a House Manager and 8 months as a Medical Technician.

Deanna has obtained certification the following areas: Certified Pharmacy Technician, Infections Disease, CPI Training, Certified Medical Technician, First Aid and CPR, Seizure Training and has worked actively in treatment for 2 years. Deanna strongly believes in her core values, and appreciates the opportunity to work with a team that shares her same aspirations.


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Rob Heinrich, LPC


Clinical Director

Rob brings years of varied experience to Granite Mountain Behavioral Healthcare.  He graduated with a Masters in Counseling in ’92 from Denver Seminary.  He worked as a general outpatient therapist for six years in a dual diagnosis capacity in his hometown of Scottsbluff Nebraska before moving to Wickenburg AZ in ’98 to specialize in eating disorders.  In Wickenburg, he worked at Remuda Ranch as a primary therapist before becoming the Chaplain.  In 2011 he went to Soberwayhome to serve as a primary therapist and clinical supervisor.  In 2013, he felt called to move to Indiana to help start an adolescent eating disorder program, and was grateful to get back to his much lovedstate of AZ in January of 2015. Rob helps oversee the clinical team as well as leading a couple of the outpatient groups.  He integrates his strong dependence on and the reality of the grace of God into his therapy and loves to help others strengthen their own faith in their journey.

His theoretical applications include EMDR, Somatic Experiencing, CBT, DBT, and a strong integration on the power of love and relationship with a person centered approach.  His philosophy is that we are here to love and be loved and that counseling is not so much about changing us as freeing us to be who we are.  He believes that addicts tend to be more spiritually sensitive than most of the population and is drawn to their depth and unwillingness to settle for the status quo. His sports passions include the AZ Cardinals, D-Backs, and the Huskers.  He loves getting outdoors and enjoying the vast beauty of AZ including hiking, kayaking, and skiing.  He has a beautiful and talented teenage daughter who he sees as further evidence of God’s grace.

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Darryl Doss, LISAC, CSA


Primary Therapist

Darryl Doss, Licensed Independent Substance Abuse Counselor (LISAC), has been licensed in treating substance abuse and addictions for the past 25 years. He has clinical experience in educating clients on the disease concept of addiction through individual sessions, written assignments, group therapy, intensive outpatient therapy, continuing care group therapy, and family therapy. He spent 9 of those years working with adolescents and their families to understand that addiction is a family disease using individual and group therapy. He also spent 6 years working for Valley Hope Association in both their inpatient and outpatient facilities. For the past 5 years he has been working with compulsive gamblers to overcome their addiction to gambling. He also monitors pilot’s on the HIMS program, meeting with them for group therapy and individual counseling and giving quarterly reports to Dr. Bryman who is an aviation medical doctor. Darryl has been in recovery for over 30 years and his passion for helping people overcome their addictions in the community has proven that he understands the needs of his clients, giving them the tools to live a healthier lifestyle in recovery.

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Andrew Wilkinson, SEP, BHT


Primary Therapist

By way of his hometown Boise, Idaho Andrew Wilkinson arrived to Prescott in 2010 due to his own struggles with addiction. It was throughout his recovery in where Andrew heightened his passion for psychology and assisting those in resolving the trauma that plays a major role in the condition of addiction and mental illness.

Andrew has been working in the field of addiction treatment for the past six years in various capacities and roles, he now brings his experience and education to our clinical team as a primary therapist. Andrew specializes in modalities such as Mindfulness Based Psychotherapy, Interpersonal Regulation, Socio-Cultural Perspectives, Gestalt Therapy, and 12-step recovery. Andrew currently resides in Prescott with his wife and two daughters and is currently pursuing his certification in Somatic Experiencing Psychotherapy. 

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Edward Keyser


Family Communications/Court Liason

Edward Keyser is the Family Communications and Court Liaison for Granite Mountain Behavioral Healthcare. He has spent the last two and a half years working in the field of addiction recovery. Edward has helped develop sober living housing departments: creating safe, positive, and constructive environments for patients to have the most success. Edward currently works as an individual and group therapist with a focus on psychoeducation of addiction. Edward has also been in charge of Family communications since March of 2016. Since assuming the role of Family communications Edward has worked hard to generate success for patients with appropriate outreach, family interventions, and overall support for families of loved ones. Edward offers patients a sense of purpose, inspires confidence, develops leaders, and teaches long-term sustainable recovery. 

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Will Paulick


Office Manager

Will Paulick grew up in Tucson, Arizona. His current studies are in Human and Social Services. After he began his own recovery process in March of 2013, Will realized his potential and talent for helping addicts and alcoholics to begin journeys of their own.

Will has worked in multiple sectors of the behavioral health and addiction field, including residential, billing, administrative, and most recently, office management for Granite Mountain Behavioral Healthcare. He has a sincere commitment to ensuring a safe, integrity-based program for all staff and clients at Granite Mountain.