

Struggling with concentration, forgetfulness, or staying organized? Flagstaff's ADHD providers on Headway offer personalized support including habit tracking, organizational skills training, and mindfulness-based interventions. Sessions are available virtually or in-person with flexible scheduling to fit your needs.
Dr. MacKenzie ia board certified Adult and Child psychiatric NP and trained therapist Graduated Cum Laud from Case Western Reserve University in 2012 practicing in Texas, Oregon and most recently in Arizona since 2013. Prior to this he spent 10+ years as a Psychiatric and Critical Care RN in the community and a prior 10+ years in the US Army; where he learned a lot about anxiety, depression, grief and trauma. "I lived it, and with help I recovered. Then I studied what I myself have gone through to help others".
"If you think about it, there is no actual health without good mental health, and I work to help my clients achieve both."
Using the tools of Psychology as well as Psychiatric medication management (if appropriate), you can feel much better, function much better at home, work, and when you find yourself in those uncomfortable times.
Almost every symptom or unwanted trait can improve and in many cases, resolve completely, but only if you give it a chance.
Responsive, Respectful, Results.
Hi there-I'm Art Yeh (pronounced "yay!"). I've been a behavioral health nurse for over 15 years. I've worked as a prescriber in a wide array of settings (inpatient, outpatient, nursing homes, urgent care) in different states.
I've done psychiatric consulting and specialize in many disorders including depression, anxiety, ADHD, bipolar disorders, and psychosis.
I currently treat adult clients.
I made myself a dynamic behavioral health provider by actively providing virtual behavioral health services to adult clients in 5 different states (Arizona, California, Massachusetts, Nevada, Washington). I currently reside in California.
***Due to tele-health limitations and constraints, if suicidal thoughts are present, please refer to psychiatric urgent care services and/or an in-person provider. In addition, only the client is allowed during all sessions.
***Should you require assistance with all paperwork please note that it requires 3 months of prior consistent treatment. Thank you.
Ezinne Iroku is licensed in Family Psychiatric Mental Health Nurse Practitioner, has a second Master's degree and license in Family Nurse Practitioner. She has broad experience in a wide range of backgrounds, including but not to limited to working in an Emergency Room as a Nurse Practitioner, working in a Correction Center treating SMI and GMH patients as a Nurse practitioner, and as an independent contractor providing Tele-health services to patients in Residential Treatment Centers.
I’m a Licensed Clinical Social Worker and founder of Niyama Integrative Therapy. I provide trauma-informed therapy for adults navigating anxiety, depression, life transitions, and complex relational patterns. Many of the clients I work with are capable and high-functioning on the outside, while internally carrying chronic stress, unresolved trauma, or emotional exhaustion. You may be navigating burnout, relationship strain, identity shifts, or long-standing family dynamics that still shape how you move through the world.
This provider believes in caring for the patient as a whole and works collaboratively with each individual to address their unique needs. An individualized treatment plan is developed for every patient to ensure the most appropriate and effective care.
With over 10 years of experience in behavioral health, I have had the opportunity to help clients from diverse backgrounds with a wide range of psychiatric challenges. My experience includes working in inpatient psychiatric hospitals as well as completing internships in outpatient settings, where I have cared for patients across different age groups.
I am dedicated to providing compassionate care and delivering safe and effective treatment to all my patients.


Headway helps you stay on track with expert-guided support for ADHD — from finding the right therapist or psychiatrist, to understanding costs, to scheduling with ease.
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