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Psychiatry in Miami, Florida Mariela Gainza Mayo, Nurse Practitioner

Gender Identity: Female (She/Her)

Ages Served: 18-75+

Appointments: In-office and Online

Manages Medications: Yes

Accepts Insurance: Yes - View accepted plans

Mariela Gainza Mayo, Nurse Practitioner

Mariela Gainza Mayo, DNP, PMHNP

Specializes In:

Anxiety
Bipolar Disorder
Depression/feeling down
Intense mood changes
Panic attacks
Self-esteem
Stress management
See all specialties >

Mariela Gainza is a Psychiatric Mental Health Nurse Practitioner in Florida. She has a Doctor of Nursing from South University, and a Post Graduate Psychiatric Mental Health Nurse Practitioner from the University of Miami. Mariela is also a board certify Adult- Gerontology Nurse Practitioner. Mariela helps clients through psychiatry evaluation and medication management. Dr Gainza overall goals are to decrease health disparities and apply interventions to promote mental health awareness. In her free time, Mariela enjoys reading.

Types of Care & Ages Served

Areas of Focus

Psychiatry/Medication Management

Treat and prevent mental health disorders using medication and therapy.

  • Anxiety
  • Bipolar Disorder
  • Depression/feeling down
  • Intense mood changes
  • Panic attacks
  • Self-esteem
  • Stress management
  • ADHD
  • Attention & focus
  • Eating issues: binging
  • Hair pulling & skin picking
  • Hallucinations
  • Hoarding
  • Obsessive Compulsive Disorder
  • Patterns affecting behavior, emotions and relationships
  • Personality disorders
  • Phobias
  • Psychosis/issues with reality
  • Schizophrenia/schizoaffective
  • Sexual trauma
  • Sleep issues or insomnia
  • Trauma & PTSD
  • Unusual thoughts or beliefs

Languages

  • English
  • Spanish

Education

  • South University

  • University of Miami

FAQs

Please use our online form to schedule an appointment with Mariela Gainza Mayo. You can also call 786-472-2400 to have someone assist you.

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See what our patients are saying about Mariela Gainza Mayo

My LifeStance psychologist, Ms. Elizabeth Burghardt, recommended Ms. Mariela Gainza-Mayo after my previous psychiatrist left the practice. I truly believe that it was the best decision ever. Very professional & I’m so grateful for all positive feedback she provides regarding my mental well-being.
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JACKIE P.

JACKIE P.

Dec 15, 2025
Google Google
Son excelentes profesionales se preocupan de cuidar de nuestra salud mental, muy estrictos pero es bueno con la organización y a la vez muy comprensivos en casos de emergencia.
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Sofía S.

Sofía S.

Sep 15, 2025
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Excelente y la mejor de todas, super profesional, entiende todo y conoce el tema perfectamente. Humana en su trato y la puedo localizar facilmente. muy agradecidos.
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Federico Cardenas U.

Federico Cardenas U.

Jun 05, 2026
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Truly has been a Greta experience since the beginning and I have recommended to relatives and they have only good things to say. Highly recommend
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Raphael G.

Raphael G.

Oct 29, 2025
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Ms. Gainza-Mayo has been wonderful. Happy to have found her and LifeStance Health for my virtual/in person psychiatry treatment.
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Ivan F.

Ivan F.

Feb 10, 2025
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EXCELENT the therapist very, very helpful, give me good advice and suggestions for my problems , I recommend 100%. Thanks 🙏
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Geovanna T.

Geovanna T.

Apr 26, 2026
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