Nylen Hernandez is a bilingual Psychiatric Mental Health Nurse Practitioner who provides comprehensive, evidence-based psychiatric care for adolescents and adults in Florida.
Specialties & Conditions Treated
Adult Psychiatry
Comprehensive psychiatric evaluations
Medication management and monitoring
Mood disorders, including depression and bipolar disorder
Anxiety disorders and panic symptoms
Psychosis and complex diagnostic presentations
ADHD, PTSD, and trauma-related symptoms
Substance use disorders and dual-diagnosis concerns
Support for patients with complex medical and psychiatric needs
Child & Adolescent Psychiatry
Psychiatric evaluations for children & adolescents
ADHD and behavioral concerns
Anxiety and depression in teens
Mood and emotional regulation difficulties
Trauma-related symptoms and PTSD
Supportive psychotherapy and psychoeducation
Coordination with caregivers, therapists, schools, and other providers
Substance Use & Detox-Informed Care
Psychiatric evaluation for substance use and co-occurring mental health concerns
Dual-diagnosis treatment planning
Experience with CIWA and COWS protocols
Support for substance use, mood, anxiety, trauma, or behavioral symptoms
Relapse-prevention focused education and support
Coordination with families, recovery supports, and higher levels of care
Care planning that considers psychiatric stability, detox needs, safety, and continuity of care
Higher-Acuity, Medical & Complex Care
Experience supporting psychiatric care in inpatient and hospital-based settings
Crisis evaluations and acute psychiatric assessment
Baker Act assessment and procedure experience in Florida
Consultation-informed care for patients with complex psychiatric and medical needs
Collaboration with psychiatry, emergency department, case management, and interdisciplinary teams
Risk assessment, C-SSRS screenings, safety planning, and discharge coordination
3x
3x Nursing degrees earned: ASN, BSN, and MSN-PMHNP
All Ages
Serving children, adolescent, and adult populations
2x
Languages Spoken, English and Spanish
FL
Licensed to practice in Florida
10+
19+ years in healthcare-related roles in our community through all levels of care
Treatment Approach
Nylen takes a calm, compassionate, and evidence-based approach to psychiatric care. She works closely with patients, families, and treatment teams to understand each person’s symptoms, history, stressors, strengths, and treatment goals. Her approach may include diagnostic evaluation, medication management, psychoeducation, trauma-informed support, risk assessment, safety planning, and coordination across different levels of care.
With training across inpatient psychiatry, medical-surgical care, and outpatient mental health settings, Nylen brings a strong understanding of how psychiatric symptoms can evolve across different levels of acuity. Her experience with crisis evaluations, Baker Act procedures, detox protocols, and inpatient stabilization helps her recognize clinical patterns early and develop clear, coordinated treatment plans focused on safety, stabilization, and long-term recovery.
Treatment Options
Comprehensive psychiatric evaluations
Medication management
Psychiatric treatment for all ages
Substance use and dual-diagnosis treatment support
Detox-informed psychiatric care
Trauma-informed treatment planning
Crisis-informed assessment and stabilization support
Coordination with families, therapists, schools, medical providers, and case management teams
Education & Training
Master of Science in Nursing, Psychiatric Mental Health Nurse Practitioner — Walden University
Bachelor of Science in Nursing — Grand Canyon University
Associate of Science in Nursing — Florida National University
PMHNP Clinical Practicum — South Florida Mental Health & Recovery, Miami, Florida
Board Certification — PMHNP-BC, American Nurses Credentialing Center
Registered Nurse — Florida
Basic Life Support Certification
Currently Serving
In-person psychiatric services available in the Miami, and Florida area. Telehealth availability may vary based on clinical needs, insurance and appointment type.
5901 SW 74TH ST STE 211
SOUTH MIAMI, FL 33143
What Patients Are Saying
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I had a wonderful experience with Nylen at Santana Mental Health Services. She is caring, knowledgeable, and very attentive. She made me feel heard and supported throughout my appointment, and I truly appreciate her professionalism and compassion. I would definitely recommend her to anyone looking for mental health care.
— Camilo
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I can share that my experience with Santana Mental Health has been simply fantastic. Everyone is very kind and professional, and the place is very clean. If you are looking for good care, Santana Mental Health Services is the place to go, I assure you.
— Melissa
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The best ever. Thank you Doctor for your amazing patience and understanding.
— Madelene