About Shamlock Behavioral Health

Psychiatric & Mental Health Care in Arizona

About Us – Shamlock Behavioral Health

Trusted Psychiatrist in Glendale, AZ for Personalized Mental Health Care

Shamlock Behavioral Health is a leading mental health care clinic in Glendale, Arizona led by Dr. Kerubo Happiness Nyachieo, PhD, APRN, PMHNP-BC. We provide compassionate, evidence-based psychiatric care to for children (8+) and adults. Our focus is helping individuals achieve emotional stability, symptom relief, and long-term mental wellness through personalized treatment plans. And we provide personalized telepsychiatry & In Person care for individuals experiencing anxiety, depression, mood disorders, trauma, ADHD, stress, and other mental health challenges.

✓ Same-Day Appointments Available

✓ Online & In-Person Psychiatric Care

✓ All Major Insurance Accepted

✓ Secure Telepsychiatry Services

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Dr. Kerubo Happiness Nyachieo, PhD, APRN, PMHNP-BC, is a licensed and board-certified Psychiatric Mental Health Nurse Practitioner with more than 20 years of experience in mental health care.

Meet Your Local Trusted Psychiatrist in Glendale, AZ

Dr. Kerubo Happiness Nyachieo

Board-Certified Psychiatric Mental Health Nurse Practitioner

Dr. Kerubo Happiness Nyachieo, PhD, APRN, PMHNP-BC, is a licensed and board-certified Psychiatric Mental Health Nurse Practitioner with more than 20 years of experience in mental health care.

She provides psychiatric evaluations, diagnosis, medication management, substance use treatment, and ongoing mental health support through in-person appointments in Glendale and secure telepsychiatry appointments across Arizona.

Dr. Nyachieo earned her master’s degree in family psychiatric and mental health nursing from Walden University and is board-certified through APRN. Her approach focuses on listening carefully, understanding each client’s needs, and creating treatment plans that support long-term emotional wellness and recovery.

✓ Board-Certified Mental Health Care Provider

✓ Licensed in Multiple States

✓ Walden University Graduate

Mental Health Conditions We Treat

Dr. Kerubo Happiness Nyachieo provides psychiatric treatment for a wide range of mental health conditions in Arizona

Anxiety

Depression

ADHD/ADD

Mood Disorder

OCD

Trauma/PTSD

Panic Disorder

Sleep Disorder

Anger Management

Substance Use

Our Approach to Mental Health Care

Personalized, Collaborative & Evidence-Based

Mental health treatment should be clear, supportive, and individualized. We therefore take time to understand your symptoms, medical history, treatment goals, and daily challenges before developing a care plan.

Our goal is to provide practical treatment solutions that support long-term emotional wellness and improved quality of life.

Why Individuals and Families Trust Shamlock Behavioral Health

Our practice combines clinical expertise, compassionate communication, flexible virtual & In Person care, and personalized treatment planning to help clients feel supported throughout their recovery journey.

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I will definitely be going back. Dr. Kerubo Nyachieo was a great listener and helped with exactly what I needed since moving to Arizona from a different state and helping me get on the right track with my mental health. Highly recommend.

I had a wonderful experience with Dr. Kerubo Nyachieo. She was compassionate, patient, and truly listened to my concerns without judgment. During a very difficult time, she made me feel supported and understood. Her professionalism and genuine care made a big difference in my healing process. I’m very grateful for the help and would highly recommend her to anyone needing mental health support.

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If you are seeking thoughtful, evidence-based psychiatry care through in-person appointments in Glendale or secure telepsychiatry services across Arizona, Shamlock Behavioral Health is here to help.

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