Find a psychiatrist in Mesa, AZ — covered by insurance

Deliver compassionate, excellent, evidence-based, patient-centered care and virtual and in office assessments for psychiatry and medical needs. I have my MSN with a specialization in FNP from South University Savannah Georgia, and a Doctorate with PMHNP from Frontier Nursing University. Specialize in treating Anxiety, stress, and burnout, bipolar, depression, and ADHD, Vitamin D deficiency from age 16 to 80. My background as a Family Nurse practitioner enables me to provide holistic care to my patients.

You deserve care that is thoughtful, evidence-based, and deeply personalized.

My approach is collaborative and holistic. I look beyond symptoms to understand the full picture of your life - including stressors, relationships, medical history, lifestyle, and personal goals. Whether you are seeking medication management, diagnostic clarity, or a more integrative approach to healing, we will create a plan tailored specifically to you.

Clients often describe my style as compassionate, thorough, and grounded. I believe in clear communication, shared decision-making, and ensuring you feel informed and empowered about your treatment options. My goal is not simply symptom reduction - it is helping you restore balance, confidence, and a meaningful quality of life.

If you are feeling overwhelmed, stuck, or unsure where to begin, you do not have to navigate it alone. Together, we will build a path toward emotional stability, mental clarity, and overall wellness.

I provide compassionate, confidential psychiatric care designed to help you feel supported and understood. Each treatment plan is personalized, using evidence-based approaches tailored to your unique needs and goals. My goal is to create a safe, judgment-free space where we can work together to manage challenges such as anxiety, depression, mood changes, or sleep issues. Appointments are available virtually for your convenience.

My name is Dianne Fontaine, MSN, APRN, and I'm a Licensed Psychiatric Mental Health Nurse Practitioner, Board Certified (PMHNP-BC) by the American Nurses Credentialing Center (ANCC). I obtained my Master’s Degree from Walden University and has undergone advanced clinical training, equipping me to assess, diagnose, and treat a spectrum of psychiatric illnesses, as well as provide psychotherapy.

Nice to meet you!

If you’ve been dealing with depression, anxiety, panic, sleep problems, or mood swings, you may feel worn down, stuck, or unsure what to try next. You want relief, but also clear answers, practical options, and someone who takes your concerns seriously. I work with young adults, adults, and seniors who are ready to better understand what’s happening and take steady steps toward feeling more balanced and in control of their mental health.

So nice to meet you!

As a board certified psychiatric nurse practitioner, I believe good mental health is paramount for a stable and happy life. Congratulations on taking the first step in seeking help for your mental health! I’ve been practicing for 3 years with my main focus now on female clients aged 15-55 who are struggling with anxiety, depression and bipolar disorder.

Open-minded, and always willing to learn from my clients. I am passionate and warm.

With 165+ reviews and a 4.96 rating on Zocdoc, I have specialized in advanced medication management for complex, treatment-resistant conditions. I utilize a neurobiological approach that focuses on frontal lobe/executive functioning, nervous system dysregulation, and neurotransmitter systems to diagnose and treat various concerns - ADHD/executive dysfunction, OCD, trauma/C-PTSD, high-masking autism, personality profiles, and cases where standard medication treatments have failed. While I specialize in clinical complexity, I bring that same deep, careful attention to treating anxiety, depression, and clients starting medication for the first time.

Vanessa Moe, DNP-PMHNP-BC | Psychiatric Nurse Practitioner in Arizona

Compassionate, Evidence-Based Online Psychiatry in Arizona

With over 20 years of experience in the mental healthcare field, I am a Board-Certified Family Psychiatric and Mental Health Nurse Practitioner (PMHNP-BC) dedicated to helping patients across Arizona achieve mental clarity and stability. My clinical journey began with a deep commitment to understanding the complexities of the human mind, leading me to earn my Doctor of Nursing Practice (DNP) from Arizona State University.

As an experienced nurse practitioner for mood disorders, depression, anxiety and ADHD in Arizona, I have served patients in both high-acuity hospital settings and supportive outpatient clinics. This background allows me to provide a grounded, comprehensive perspective on mental wellness, ensuring every patient receives the highest standard of telehealth mental health in AZ.

I provide expert care for children and adults navigating a wide range of mental health challenges.

• ADHD Care for Children & Adults: I specialize in supporting children with ADHD, as well as working or in-school adults who struggle with focus, executive function, and burnout.
• Mood & Anxiety Disorders: Evidence-based management for depression, generalized anxiety, and complex mood instability.
• Schizophrenia: I am a dedicated schizophrenia treatment specialist, providing consistent, specialized care for those living with thought disorders.
• Medical-Psychiatric Support: I offer a unique sub-specialty in mental health care for cancer patients and those managing the psychological impact of chronic health conditions.