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Wyatt Martin

Administrator

Graduate WP Care business school. Wyat

Dr.Brooks (MD)

Medical Officer Co-director

Daniel Brooks MD is the Medical Officer at Cholla Behavioral Health. Dr.Brooks has almost 30 years of experience with adults and kids. He is board certified in Emergency Medicine , Toxicology , and Addiction Medicine.

He is a clinical professor in the Departments of Emergency Medicine and Internal Medicine, as well as co-director of the Center for Toxicology and Pharmacology Education and Research at the University of Arizona College of Medicine – Phoenix.

His academic interests include poison center activities, patient care and the prevention and treatment of substance use disorders.

Kaitlin Spivey – (FNP)

Family Nurse Practioner

Kaitlin has several years of experience as a Nurse Practitioner working both in Primary Care and Telemedicine. Her main focus as a provider is establishing a trusting relationship with patients and working collaboratively together to develop the best plan of care for each individual.

Outside of work, Kaitlin enjoys hanging out with her family, working out, and reading. She has a 10 month old son as well as 4 dogs, it’s busy in her house!

Dr.Heise (MD)

Medical Director

Will Heise MD is the Medical Director at Cholla Behavioral Health. He is board certified in Medical Toxicology, Addiction Medicine and Family Medicine. Dr. Heise is committed to the evidence-based compassionate care of patients with substance use disorder.

He provides clinical leadership, quality assurance, policy development and direct patient care. He’s also engaged in research and teaching at the University of Arizona College of Medicine – Phoenix. He believes in teaching the next generation of physicians and providers. Dr. Heise lives in Phoenix, Arizona with his family and enjoys exploring mountain heights, swimming holes and international cities.

Shannon Crawford (PMHNP)

Primary Psychiatric Nurse Practitioner

Shannon offers medication management and brief psychotherapy with CBH. She has experience helping treat kids, and adults with a series of psychiatric and mental health disorders.

Nancy Atchue (LAAC)

Clinical Therapist

Katherine Nisbet, LISAC, CADAC, CCJP

Chief Clinical Officer

Katherine Nisbet is an experienced behavioral health executive and licensed clinician with over 17 years in counseling and 8+ years in leadership. As Chief Clinical Officer at Cholla Behavioral Health, she leads strategic initiatives, clinical program development, and quality oversight for substance use, mental health, and co-occurring disorder treatment. Katherine brings deep expertise in compliance, accreditation, and outpatient programming—especially for justice-involved and reentry populations. Her personal recovery journey informs her compassionate, evidence-based approach. Under her leadership, Cholla’s services remain grounded in innovation, accountability, and trauma-informed care.

Brian Reiinhart

Process Management Officer

Brian Reinhart is an accomplished behavioral health executive and the Process Management Officer at Cholla Behavioral Health. With a powerful personal journey through addiction and reentry, Brian brings both lived experience and strategic expertise to the design of systems that work, for clinicians, clients, and communities alike. He leads initiatives that blend operational efficiency, engagement strategy, and value-based care, ensuring Cholla delivers impactful, measurable results across all touchpoints.

Wayne Giles

Director of Operation

Wayne Giles is an accomplished behavioral health executive and technology innovator with over a decade of experience in substance use treatment, compliance, and operations. As Director of Operations at Cholla Behavioral Health, he leads initiatives in systems analytics, billing optimization, and practitioner compliance. Wayne has authored a 12-step curriculum integrated into an LMS platform and has played a key role in deploying AI-driven solutions to enhance recovery engagement. His work ensures Cholla’s programs remain accessible, effective, and sustainable.

Jericho Chebultz

CEO

As a passionate leader in the healthcare industry, my mission is to revolutionize Behavioral Healthcare through the power of data and technology. With a firm commitment to integrity, accountability, culture, and performance. I am dedicated to driving positive change and strengthening the behavioral health standard for our patients.

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