Sergelyne Desousces
Melbourne,FL
Summary
Dual-certified Family Nurse Practitioner and Psychiatric Mental Health Nurse Practitioner with over 15 years of nursing experience and 6+ years as an FNP. Experienced in integrated medical and behavioral healthcare, including occupational health, injury assessment, chronic disease management, and mental health treatment. Skilled in return-to-work evaluations, functional assessments, and managing work-related stress, substance use, and acute/chronic conditions. Adept in telehealth and collaborative, multidisciplinary care.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Telehealth | PMHNP/FNP
Isaac Health
10.2025 - Current
- Conduct psychiatric and medical evaluation for dementia-related conditions and provide medication management and orders diagnostics
- Educate patients and families on importance of treatment adherence, lifestyle modification, and wellness
- Skilled at working independently and collaboratively in a team environment.
- Proven ability to learn quickly and adapt to new situations.
Telehealth | PMHNP/FNP
Banyan Health System
07.2025 - 01.2026
- Conduct psychiatric evaluations, medication management, and MAT for substance use disorders.
- Collaborate with psychiatrists, therapists, and case managers to improve patient outcomes.
PMHNP/FNP
New Season Treatment Center
Vero Beach, FL
10.2024 - 08.2025
- Managed patients with co-occurring substance use and mental health disorders.
- Prescribed and monitored MAT (methadone, buprenorphine, naltrexone).
- Coordinated multidisciplinary treatment planning and follow-up care.
Telehealth | PMHNP/FNP
Balanced Wellbeing, LLC
Melbourne, FL
05.2023 - 10.2024
- Provided psychiatric evaluations, medical evaluation, crisis intervention, and ongoing medication management.
- Educated patients/families on psychotropic medications and adherence strategies.
- Managed controlled substances responsibly and applied measurement-based tools (PHQ9, GAD-7).
- (6 years FNP experience in PM&R, Aesthetics and Hospitalist and 15 years RN experience available upon request)
Education
Post-Certification - PMHNP
Wilkes University
Wilkes-barre, PA05.2024
Master of Science - Nursing
Purdue Global University
Missouri City, MO01.2019
Bachelor of Science - Nursing
Florida International University
Miami, FL05.2016
Associate of Science - Nursing
Miami Dade College
Miami, FL12.2009
Skills
- Occupational Health & Employee Wellness
- Return-to-Work Evaluations & Functional Assessments
- Acute & Chronic Disease Management
- Workplace Mental Health & Stress Management
- Substance Use Disorder Treatment (MAT)
- Injury Assessment & Preventive Care
- Telehealth & Integrated Care Delivery
- Crisis Intervention & De-escalation
Certification
- ACLS
- BLS
- PALS
Languages
Creole
Native or Bilingual
Timeline
Telehealth | PMHNP/FNP
Isaac Health
10.2025 - Current
Telehealth | PMHNP/FNP
Banyan Health System
07.2025 - 01.2026
PMHNP/FNP
New Season Treatment Center
10.2024 - 08.2025
Telehealth | PMHNP/FNP
Balanced Wellbeing, LLC
05.2023 - 10.2024
Post-Certification - PMHNP
Wilkes University
Master of Science - Nursing
Purdue Global University
Bachelor of Science - Nursing
Florida International University
Associate of Science - Nursing
Miami Dade College