Marissa

Compassionate and patient-centered Psychiatric Mental Health Nurse Practitioner with a strong foundation in emergency and acute care nursing and advanced training in psychiatric assessment, diagnosis, and evidence-based treatment. Experienced across the lifespan with depression, anxiety, PTSD, ADHD, bipolar disorder, substance use disorders, and other complex mental health conditions. Skilled in comprehensive psychiatric evaluations, medication management, and psychotherapy within a trauma-informed, collaborative, and holistic model of care.

Interested in integrating traditional psychiatry with innovative approaches, including ketamine-assisted therapy and emerging psychedelic medicine, to support patients with treatment-resistant conditions. Brings over a decade of high-acuity experience in emergency and acute care nursing, with strong clinical judgment, crisis intervention skills, leadership, and calm decision-making under pressure. Committed to creating a safe, nonjudgmental environment that promotes resilience, autonomy, and long-term recovery.

Ketamine Infusion Nurse/Nurse Practitioner at Golden Afternoon Ketamine Clinic (2023-01 – Present)

Nurse Practitioner since 5/2026. Registered Nurse since 3/2023.

• Administered IV ketamine infusion therapy, targeting treatment-resistant depression, PTSD, anxiety, and trauma-related disorders to enhance patient outcomes
• Monitored patient response, vital signs, and psychological status during and after infusions to ensure safety and effectiveness of treatment
• Educated patients on treatment expectations and safety protocols to empower informed participation in their care
• Collaborate with psychiatric providers regarding treatment response and symptom progression

Urgent Care Registered Nurse at Kaiser Permanente (2023-01 – Present)

• Conduct urgent care assessments and administer treatments for acute medical conditions to ensure timely patient care
• Execute triage and clinical evaluations for patients with medical and psychiatric symptoms to prioritize care and facilitate appropriate interventions
• Administered medications and treatments per established protocols to ensure patient safety and comfort
• Collaborated with multidisciplinary teams to develop and implement individualized care plans
• Conducted comprehensive assessments to identify patient needs and prioritize interventions efficiently

Travel Emergency Room Nurse at Secure Nursing, Westways, & US Nursing (2021-01 – 2024-12)

• Provided emergency care in multiple high-acuity emergency departments including Level II trauma centers and stroke/STEMI receiving hospitals
• Adapted quickly to new clinical systems and protocols, ensuring seamless transitions across facilities
• Managed high patient volumes, prioritizing patient safety and ensuring quality care delivery

Emergency Department Registered Nurse at Kaiser Permanente – Sunnyside Medical Center (2020-01 – 2021-12)

• Performed rapid triage and stabilization of high-acuity medical and psychiatric emergencies
• Executed rapid triage and stabilization of high-acuity medical and psychiatric emergencies to ensure timely patient care
• Precepted new graduate nurses and ED staff, facilitating their transition into clinical practice and enhancing team readiness
• Collaborated with multidisciplinary teams, including psychiatry, social work, and crisis intervention specialists, to coordinate comprehensive patient care

Emergency Department Registered Nurse at Kaiser Permanente – Downey Medical Center (2019-01 – 2020-12)

• Managed patient flow, triage prioritization, and emergency response coordination
• Coordinated patient flow, triage prioritization, and emergency response to optimize care delivery
• Provided trauma-informed care to patients experiencing psychiatric crises, substance use disorders, and suicidal ideation

Emergency Department Registered Nurse at Centinela Hospital Medical Center (2017-01 – 2019-12)

• Delivered emergency care in EDAP and stroke-receiving center, ensuring timely interventions for critical patients
• Managed acute psychiatric presentations, effectively assessing and stabilizing patients experiencing agitation, suicidality, and intoxication
• Precepted new graduate nurses and emergency department staff, facilitating their integration and enhancing team competency

Assistant Manager / Registered Nurse at Accesa Health – Premium Medical Care (2017-01 – 2019-12)

• Managed daily clinic operations, ensuring seamless delivery of IV therapy and patient care
• Educated patients on weight management and wellness strategies, promoting healthier lifestyle choices
• Organized community outreach and clinical events to enhance practice visibility and engagement

Personal Trainer/ Health Coach at Self-Employed / CrossFit Gyms (2011-01 – 2019-12)

• Developed individualized training programs enhancing mobility, athletic performance, and injury prevention
• Instructed clients on holistic health, nutrition, and physical wellness, fostering overall well-being
• Designed personalized fitness programs tailored to individual client goals and abilities
• Conducted one-on-one training sessions, focusing on technique and form improvement
• Led group classes, fostering community engagement and promoting a supportive environment

Master of Science in Nursing in Psychiatric Mental Health Nurse Practitioner – Charles Drew University (2026-01)

Bachelor of Science in Nursing – Duquesne University (2017-01)

Bachelor of Science in Exercise Science – Minnesota State University - Mankato (2012-01)