Meet Joseph A. Marseille, NP

Psychiatric Nurse Practitioner at J Adelson Horizon Health NP in Psychiatry, PLLC

Joseph A. Marseille, NP

Dedicated to Your Mental Wellness

Joseph A. Marseille, NP, is a board-certified psychiatric nurse practitioner with extensive experience in comprehensive mental health care. As the operator of J Adelson Horizon Health NP in Psychiatry, PLLC, he brings a unique combination of clinical expertise and compassionate care to each patient interaction.

With years of experience in psychiatric nursing and advanced practice, Joseph understands that mental health challenges are complex and deeply personal. His approach emphasizes building trust, understanding each patient's unique circumstances, and developing personalized treatment plans that address both immediate concerns and long-term wellness goals.

Joseph is committed to staying current with the latest evidence-based treatments and therapeutic approaches, ensuring that his patients receive the most effective and appropriate care available in modern psychiatry.

Our Treatment Philosophy

Compassionate Care

Every patient deserves to be treated with dignity, respect, and understanding. We create a safe, non-judgmental environment where healing can begin.

Evidence-Based Treatment

Our treatment approaches are grounded in the latest scientific research and proven therapeutic methods for optimal patient outcomes.

Collaborative Approach

We believe in working together with patients as partners in their mental health journey, respecting their goals and preferences.

Confidential & Secure

Strict adherence to HIPAA guidelines ensures your privacy and confidentiality are protected at every step of your care.

Accessible Care

Flexible scheduling and telehealth options make quality mental health care accessible when and where you need it most.

Continuous Growth

Ongoing education and professional development ensure we provide the most current and effective treatment options available.

Professional Credentials & Expertise

Board Certification

Board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with specialized training in adult psychiatric care.

Professional License

Licensed as a Nurse Practitioner in good standing with full prescriptive authority for psychiatric medications.

Clinical Experience

Extensive experience in inpatient and outpatient psychiatric settings, treating a wide range of mental health conditions.

Specialized Training

Advanced training in psychiatric pharmacology, crisis intervention, and evidence-based therapeutic approaches.

Educational Background

Master of Science in Psychiatric Mental Health

Advanced Nurse Practitioner Program

Comprehensive graduate-level training in psychiatric assessment, diagnosis, and treatment planning. Specialized coursework in psychopharmacology and evidence-based interventions.

Bachelor of Science in Nursing

Registered Nurse Foundation

Strong foundation in nursing science, patient care, and healthcare delivery. Clinical rotations in psychiatric and mental health units provided early specialization experience.

Continuing Medical Education

Ongoing Professional Development

Regular participation in continuing education programs, professional conferences, and specialized training to stay current with advances in psychiatric care.