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Margarita Arvizu, a dedicated nurse practitioner with over 40 years of experience specializing in ADHD in Arizona, is committed to delivering compassionate, comprehensive, and evidence-based care to individuals of all ages affected by attention-deficit/hyperactivity disorder. Her mission is to create a supportive and nonjudgmental environment where patients and their families feel heard, understood, and empowered. Through personalized treatment plans that may include behavioral strategies, medication management, lifestyle guidance, and ongoing education, Margarita aims to address the unique needs of each patient. She believes in a collaborative, patient-centered approach that promotes self-awareness, confidence, and long-term success both at home and in academic or professional settings. Margarita is passionate about helping her patients thrive by providing the tools, resources, and support necessary to navigate the challenges of ADHD and achieve their fullest potential.


 

About me

Margarita Arvizu

Spanish & English

Telemedicine

Medication Management

Children & Adolescents

Adults

LGBTQ Friendly

 

As a board-certified Psychiatric Nurse Practitioner (PMHNP), Margarita Arvizu specializes in providing compassionate, comprehensive mental health care for children, adults, and families. With a focus on diagnosing and treating ADHD, Margarita Arvizu offers a holistic, individualized approach to help patients manage symptoms, enhance daily functioning, and improve quality of life. Whether it’s addressing emotional regulation in children, providing medication management for adults, or offering family therapy, Margarita Arvizu is dedicated to supporting mental wellness through evidence-based treatments, therapy, and ongoing support. Understanding the unique needs of each age group, Margarita Arvizu partners with families to ensure a personalized treatment plan that empowers patients and promotes lasting well-being.

You can schedule appointment today through Headway.co

Services

ADHD

Attention-deficit hyperactivity disorder (ADHD) is a neurodevelopmental condition that begins during early brain development. It affects areas of the brain responsible for regulating emotions, behavior, and executive functioning—the mental skills needed to focus, plan, and complete tasks.

Anxiety

OCD

Obsessive-Compulsive Disorder (OCD) is a mental health condition characterized by unwanted, intrusive thoughts, images, or urges that can cause significant distress and anxiety.

Weight Loss

Margarita offers weight loss services provides personalized, medically guided support to help patients achieve sustainable results. This includes customized nutrition and exercise plans, evidence-based treatments, and ongoing monitoring to promote safe, effective, and long-term weight management.

Locum Tenens

Margarita Arvizu offers locum tenens services offers flexible, temporary coverage to healthcare facilities in need. This ensures continuity of patient care while supporting clinics, hospitals, and practices during staff shortages, vacations, or peak demand periods.

AZ & CA Preceptorship

Margarita Arvizu, Nurse Practitioner, offers preceptorship opportunities for nurse practitioner students in Arizona and California. With a focus on hands-on clinical learning, professional mentorship, and real-world patient care experience, she helps guide future providers in developing the skills and confidence needed to excel in advanced practice nursing.

FAQ

Frequently Asked Questions

What treatment options are available for anxiety and depression?

I work with individuals to support their mental health through a range of treatments, including medication management, talk therapy, and mindfulness practices—tailored to help reduce symptoms and promote lasting well-being.

What should I expect during our first appointment?

During your initial appointment, we will review your medical history, discuss your current symptoms and concerns, and work together to develop a personalized treatment plan that meets your unique needs

What is your approach to managing medications for mental health conditions?

I take a careful, individualized approach to medication management, using it as just one part of a broader treatment plan. I also emphasize the value of healthy routines—including physical activity, nutritious eating, and good sleep hygiene—for overall mental well-being.

Do you offer services for children and adolescents?

Yes, I work with individuals across the lifespan, including children and adolescents. I have extensive experience supporting young people and their families through a wide range of mental health challenges.

What’s the process for scheduling an appointment with you?

To book an appointment, feel free to reach out to my office by email. I’ll work with you to find a time that fits your schedule and am happy to answer any questions you may have before your first visit.

Does my insurance cover therapy?

Many insurance plans now include mental health benefits that cover therapy. We look up your benefits to check if your plan covers therapy, and you can reference your plan’s Explanation of Benefits or contact your insurance company for more details. If your plan covers therapy, you’ll want to find a therapist who is in-network with your insurance to make the most of your benefits.

How much will my therapy cost?

The cost of a therapy session depends on a few things: your individual insurance plan, the therapist’s training, location, and session length. We use your insurance information to calculate your out-of-pocket price per session. You won’t be billed until after your session

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You can also schedule an appointment through Headway.co

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