Compassionate experts
in your corner

Our team of psychiatrists, therapists, and nurse practitioners work collaboratively to deliver personalized, evidence-based mental health care.

Mentus Health care team in a collaborative clinical setting

Your care team

  • Luis Betancourt, MD

    Luis Betancourt, MD

    Not Accepting New Patients

    Founder & Psychiatrist

    Dr. Betancourt opened Mentus Health in Fort Myers to increase access to affordable and compassionate mental health treatment for clients of all ages. He has been specializing in child, adolescent, and adult psychiatry for more than 25 years, and opened Mentus Health after spending much of his career in Charlotte, NC, training and working at Duke University Medical Center.

    Dr. Betancourt's treatment approach includes a combination of medication management and individualized psychotherapies, including an innovative ketamine therapy. He can provide comprehensive psychiatric and psychological diagnostic evaluations, as well as evidenced and empirically based psychotherapy and medication management treatment services for children, adolescents, adults, and families. Dr. Betancourt is fluent in English and Spanish.

    • 25+ Years in Child, Adolescent & Adult Psychiatry
    • Duke University Medical Center
    • SPRAVATO® Certified
    • Fluent in English & Spanish
  • Jaclyn Eastman, PMHNP-BC, ADHD-CCSP

    Jaclyn Eastman, PMHNP-BC, ADHD-CCSP

    Accepting In-Person & Virtual

    Psychiatric Mental Health Nurse Practitioner

    Jaclyn Eastman is a board-certified Psychiatric Mental Health Nurse Practitioner from Boston, Massachusetts, dedicated to providing patient-centered, integrative care that supports individuals on their journey back to wellness. With a compassionate and collaborative approach, she partners with each patient and family to create individualized treatment plans tailored to their unique needs and goals.

    Jaclyn has a deep passion for child and adolescent psychiatry and extends her empathetic care to patients of all ages. Her diverse medical experience, gained through traveling and practicing across the country, has shaped her holistic perspective and commitment to high-quality, personalized care. She provides comprehensive psychiatric evaluations, medication management, and psychotherapy. Jaclyn is also a certified ADHD specialist.

    She specializes in treatment-resistant depression (TRD) and is REMS-certified to provide SPRAVATO® (esketamine) for appropriate adults in our supervised clinical setting.

    • Board Certified — PMHNP-BC
    • Certified ADHD Specialist — ADHD-CCSP
    • Child & Adolescent Psychiatry
    • Treatment-Resistant Depression (TRD)
    • REMS-Certified — SPRAVATO®
  • Alexandria Novytskyi, LCSW-QS

    Alexandria Novytskyi, LCSW-QS

    Accepting In-Person & Virtual

    Licensed Clinical Social Worker | Qualified Supervisor

    Alexandria Novytskyi is a Licensed Clinical Social Worker and Qualified Supervisor in Florida who works with individuals, couples, and families navigating life's challenges with compassion, authenticity, and evidence-based care. Her approach is person-centered, trauma-informed, and relational, with a focus on creating a space where clients feel supported, understood, and empowered in their healing process.

    Alexandria draws from therapeutic approaches including CBT, DBT, ACT, attachment-based work, somatic strategies, and couples counseling interventions to support clients experiencing anxiety, depression, trauma, ADHD, grief, relationship concerns, emotional regulation difficulties, and women's mental health challenges.

    In addition to her clinical work, Alexandria is completing her Doctor of Social Work (DSW) in Clinical Supervision and Leadership and continues to pursue advanced training in trauma, mood disorders, neurodiversity, grief, and couples therapy.

    • Licensed Clinical Social Worker — LCSW-QS
    • Qualified Supervisor — Florida
    • Doctor of Social Work (DSW) Candidate
  • Melissa Werthmann, MSN, PMHNP-BC

    Melissa Werthmann, MSN, PMHNP-BC

    Accepting In-Person & Virtual

    Psychiatric Mental Health Nurse Practitioner

    Melissa Werthmann is a board-certified psychiatric nurse practitioner who provides compassionate, individualized mental health care to patients of all ages. She is especially dedicated to supporting individuals with dementia and Alzheimer's disease, as well as their caregivers. Using a holistic, patient-centered approach, Melissa offers comprehensive psychiatric evaluations, medication management, and tailored psychotherapy. Her diverse clinical background allows her to deliver thoughtful, high-quality care that meets each patient's unique needs.

    Melissa is REMS-certified to provide SPRAVATO® (esketamine) for appropriate adults in our supervised clinical setting.

    • Board Certified — PMHNP-BC
    • Specializing in Dementia & Alzheimer's Care
    • REMS-Certified — SPRAVATO®
  • Hadassah Rooney, PMHNP-BC

    Hadassah Rooney, PMHNP-BC

    Accepting Virtual — Thurs & Fri

    Psychiatric Mental Health Nurse Practitioner

    Hadassah Rooney, PMHNP-BC practices as a Psychiatric-Mental Health Nurse Practitioner with a special interest in serving racial/ethnic minority children and adults. Her desire to address inequality in mental health drives her commitment to providing unbiased individualized care, which prioritizes the client’s needs.

    Hadassah received her Master of Science in Nursing degree from Frontier Nursing University in Versailles, KY, and her undergraduate degree from the University of North Florida in Jacksonville, FL. She currently serves as a Board member for the Florida Chapter of the American Psychiatric Nurses Association.

    With over 10 years of experience providing evidence-based care to populations across the lifespan, and specialized training concentrated on families in crisis, her skill set is tailored to treat mental health conditions including anxiety, depression, bipolar disorder, PTSD, and substance use disorder.

    • Board Certified — PMHNP-BC
    • Florida Chapter, American Psychiatric Nurses Association — Board Member
    • Frontier Nursing University — MSN
    • University of North Florida
    • 10+ Years Evidence-Based Care Across the Lifespan
    • Families in Crisis — Specialized Training
  • Allison Horn, RCSWI

    Allison Horn, RCSWI

    Registered Clinical Social Work Intern

    Allison Horn, RCSWI is a Registered Clinical Social Work Intern in Florida who works with adolescents, young adults, individuals, couples, and families. She provides a supportive, nonjudgmental environment focused on helping clients build confidence, develop coping skills, and navigate life’s challenges.

    Allison has a particular interest in adolescents, young adults, and neurodivergent individuals, supporting concerns related to anxiety, emotional regulation, relationships, executive functioning, self-esteem, and life transitions. She also has experience in crisis assessment and stabilization, including supporting individuals experiencing psychosis.

    She utilizes CBT, DBT, and somatic strategies, tailoring treatment to each client’s individual needs and strengths. Allison’s approach is genuine, collaborative, and compassionate.

    • RCSWI — Florida
    • Adolescents & Young Adults
    • Neurodivergent Clients
    • Anxiety & Emotional Regulation
    • Crisis Support
    • CBT, DBT & Somatic Strategies

Rooted in world-class training

Dr. Betancourt established Mentus Health to replicate the state-of-the-art, patient-centered care models he developed at Duke University Medical Center — bringing that same level of expertise to Southwest Florida.

Every provider on our team is chosen for their clinical excellence and their ability to connect with patients as people. We believe mental health care works best when it feels safe, collaborative, and personal.

Schedule with our team →
Five friends smiling and running together at sunset on a beach

Our staff

Behind every visit is a team working to make scheduling, insurance, and billing as smooth as possible for our patients.

  • Bocaccio Betancourt

    Bocaccio Betancourt

    Administrative Operations

    Bocaccio Betancourt is a dedicated business professional at Mentus Behavioral Health, where he supports administrative operations, patient communication, insurance coordination, billing, and revenue cycle processes. Born in the Dominican Republic and raised with strong values of hard work, service, and community, Bocaccio brings a professional and patient-centered approach to his role.

    He graduated from Marvin Ridge High School in Charlotte, North Carolina, and is currently finalizing his International Business degree through Florida International University and UNIBE. HIPAA certified and trained in Fraud, Waste, and Abuse compliance, Bocaccio is committed to providing organized, respectful, and reliable support to patients and the Mentus team.

    • HIPAA Certified
    • Fraud, Waste, and Abuse Compliance
    • International Business — Florida International University & UNIBE

Call us today to schedule
your appointment

Insurance accepted  ·  In-person and virtual

239.314.3223

12651 McGregor Blvd. Suite No. 301 · Fort Myers, FL 33919