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Business Details
17 Years
experience
Your Trusted Mental Health Partner in Lakeland, FL
Cassidy Psychiatry is dedicated to providing compassionate, comprehensive mental health care tailored to individual needs. With board-certified professionals, we offer psychiatric evaluations, personalized medication management, and innovative treatments like KetaMist ketamine therapy and pharmacogenetic testing. Our team prioritizes direct access to care, ensuring patients receive timely, focused attention in a welcoming environment. Since 2009, we've pioneered advanced treatments, including being among the first private providers of Neurostar TMS in Florida. We integrate mind-body wellness through physician-supervised weight loss programs, recognizing the connection between physical and mental health.

Our services cater to adults, teens, children aged 5+, seniors, veterans, and families, emphasizing evidence-based practices and patient education. With offices in Lakeland, Florida, we combine clinical expertise with community-rooted care, supported by a team with decades of combined experience in psychiatry and mental health. Our commitment to quality is reflected in our use of cutting-edge technologies and personalized treatment plans that address diverse mental health conditions, from anxiety disorders to psychotic disorders.
Services
Psychiatric Services Medication Management Ketamine Treatments Genetic Testing Weight Loss Programs Psychotherapy Vitamin Injections
Details
  • Year established: 2009
Highlights and features
  • We offer over 15 years of combined experience in psychiatric care and innovative treatments.
  • Our team includes board-certified psychiatrists and nurse practitioners specializing in mental health.
  • We provide personalized treatment plans using pharmacogenetic testing and advanced therapies like KetaMist.
  • Our clinic offers integrated psychotherapy and medication management in one location.
  • We maintain direct patient-provider communication for timely, responsive care.
What people say
Compassionate providers Effective treatments Innovative therapies Personalized care Welcoming environment
Services
Psychiatric Services
Our psychiatric services provide personalized care for conditions like depression, anxiety, and bipolar disorder. Our team creates tailored treatment plans combining medication management and evidence-based therapies. We emphasize understanding individual needs for long-term emotional stability and wellness.
Medication Management
We offer evidence-based psychiatric medication management with ongoing monitoring and adjustments. Our providers ensure safe, effective treatment through regular follow-ups and patient education about potential side effects and medication interactions for optimal mental health outcomes.
Ketamine Treatments
KetaMist delivers ketamine for treatment-resistant depression through a patented nasal spray method. This innovative approach provides symptom relief within hours compared to traditional antidepressants, offering rapid-acting benefits without daily dosing requirements for patients.
Genetic Testing
Our pharmacogenetic testing analyzes how your body metabolizes medications through a simple cheek swab. This personalized approach eliminates medication trial-and-error, enhancing treatment effectiveness with genetically informed prescription decisions for improved mental health outcomes.
Weight Loss Programs
We provide physician-supervised weight loss programs combining appetite control strategies, metabolic support, and FDA-approved injections. Our science-driven approach addresses psychotropic medication-related weight gain through personalized nutrition plans and targeted treatments for sustainable results.
People
Curtis William Cassidy
Founder & Psychiatrist
Board-certified psychiatrist Dr. Cassidy specializes in forensic psychiatry and innovative treatments. He developed KetaMist in 2021 after pioneering Spravato and TMS therapies, with over 1,000 forensic evaluations and 150 court testimonies.
Rachel Houser
Psychiatric Nurse Practitioner
Doctoral-level Nurse Practitioner Rachel Houser provides dual-certified family and psychiatric care. A Polk County native, she combines 20+ years of nursing experience with a patient-focused approach to mental health treatment.
Luke Houser
Psychiatric Nurse Practitioner
Dr. Luke Houser offers compassionate psychiatric care with a focus on patient education. His military family background informs his understanding of diverse mental health needs across various life circumstances.
Claudia Faz
Medical Assistant
Claudia Faz serves as primary caregiver for KetaMist treatments with over 15 years of experience. Her background in assisted living facilities supports her patient-centered approach to mental health care.
Emily Corl
Office Manager
Emily Corl manages clinic operations with 10+ years of leadership experience in community organizations. Her administrative expertise ensures smooth patient experiences from scheduling to treatment coordination.
Questions
What psychiatric services do you offer?
We provide comprehensive psychiatric care including evaluations, medication management for depression/anxiety/ADHD/bipolar disorders, genetic testing, ketamine therapy, and integrated psychotherapy services for adults and adolescents.
Do you offer telemedicine appointments?
Yes, we provide telemedicine options for all services. Simply request virtual appointments during scheduling to receive secure online consultations from the comfort of your home.
What insurance do you accept?
We accept most major insurance plans for psychiatric services. Contact our office for specific verification of your mental health coverage and benefits prior to your appointment.
Can I schedule same-day appointments?
Yes, we often accommodate same-day or next-day appointments for urgent mental health needs. Call our Lakeland office directly at 863-686-0800 to check immediate availability with our providers.
What ketamine treatment options exist?
We offer KetaMist - a patented nasal spray ketamine treatment for treatment-resistant depression. This FDA-regulated option delivers rapid symptom relief within hours without requiring IV administration or daily dosing.
Do you treat children and adolescents?
Yes, our providers specialize in treating children aged 5+ and teenagers with conditions like ADHD, anxiety disorders, and mood disorders through age-appropriate, family-inclusive treatment approaches.