

Lake Mary residents managing Bipolar I, Bipolar II, or cyclothymia can access specialized providers through Headway who focus on routine stabilization, stress management, and mood disorder treatment. With virtual and in-person options and an average savings of 75% on sessions through insurance, quality care is within reach.
With more than 30 years of experience as a clinical psychologist, I am passionate about helping adults and older adults navigate life’s emotional, psychological, and cognitive challenges. I provide psychotherapy, cognitive rehabilitation, and neuropsychological evaluations, with particular experience supporting individuals experiencing anxiety, depression, memory concerns, adjustment issues, and the impact of aging or medical conditions. My approach is compassionate, respectful, and individualized, and I strive to create a space where you feel heard, understood, and empowered to improve your quality of life.
A Florida and Polk County native, Mirtha is a graduate of Frostproof High School. She is board certified as both a Psychiatric Mental Health Nurse Practitioner and an Autonomous Primary Care Nurse Practitioner. She earned a Bachelor's of Nursing from Polk State and a Master's of Nursing from USF. In 2023 Mirtha earned a Post Master's Certification in Psychiatry from Florida Atlantic University. However, her journey as a mental health provider began in 2020 when she became certified through the Academy of Christian Counseling, as a mental health coach. Then in January of 2025 she became an active member of the Order of Saint Luke (OSL) a healing ministry.
Mirtha has nearly 20 years of experience in healthcare. Her passion is caring for individuals struggling with mental health issues. She has been volunteering with the youth in her community for over 7 years and also has experience working in a domestic violence shelter with victims of trauma.
Seeking mental health care can feel overwhelming, but you don’t have to navigate it alone. I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) providing compassionate, evidence-based psychiatric care for adults experiencing anxiety, depression, ADHD, trauma-related concerns, mood disorders, and other emotional or behavioral challenges.
As a bilingual English-Spanish provider, I am passionate about improving access to high-quality mental health care for diverse communities and creating a safe space where clients feel comfortable expressing themselves in the language they know best. My goal is to build trust, empower healing, and support you every step of your journey toward better mental health.
I have over 15 years of therapeutic services with individual, couples and family.
I provide a nonjudgmental, compassionate, and confidential space where you can express yourself freely. My priority is to create an environment where you feel heard, valued, and respected. I believe therapy is not “one-size-fits-all.” I tailor my approach based on your unique needs, experiences, and goals, using evidence-based techniques such as Cognitive-Behavioral Therapy (CBT), Solution-Focused Therapy, and Mindfulness-Based Strategies.
Therapy is a collaborative process, and I will walk alongside you. I empower you to set the pace, make decisions, and discover solutions that work best for you. While we address challenges, I also highlight your resilience, strengths, and personal growth, helping you recognize the progress you are making along the way.
I understand that life can be overwhelming, and I will never expect perfection from you. I approach my work with authenticity, empathy, and a sense of humor when appropriate because I believe healing happens best when we can be real.
There is no "right way" to heal, and setbacks are part of growth. I am here to support you in moments of triumph as well as struggle, without pressure or unrealistic expectations. If something isn't working for you, we can adjust. Your comfort and trust in this process matter, and I encourage open communication to ensure therapy is effective and meaningful for you.
Ultimately, my goal is to help you gain clarity, build coping skills, and create a life that aligns with your values and well-being. You are not alone, and I am honored to be part of your journey.
I’m a Board-Certified Psychiatric-Mental Health Nurse Practitioner and proud U.S. Army veteran committed to helping adults find balance and healing. I provide evidence-based, compassionate care for anxiety, depression, trauma, and stress-related conditions. My goal is to create a calm, respectful environment where every client—veteran or civilian—feels seen, supported, and understood. I combine medication management with practical coping strategies and therapy-informed guidance to promote lasting well-being.
Tiffany Schillaci graduated with a Bachelor’s degree in Sociology and Criminal Justice as well as a Master's in Social Work from Florida Atlantic University. She is a Licensed Clinical Social Worker with the State of Florida. Ms. Schillaci has a range of experience working with clients from diverse groups and providing clinical interventions to best meet the individual needs of each client. She has many years of experience working with the homeless population, clients with co-occurring mental health and substance abuse disorders as well as implementing crisis intervention modalities. Ms. Schillaci began her career as a Behavioral Health Technician and also provided case management services for a non-profit organization that specializes in special immunology, substance abuse, trauma, and mental health services.
It's difficult making the first phone call, booking an appointment and admitting you need help. Whether it's depression, anxiety, a mood disorder or trauma, it's frightening to admit that everything isn't how you want it to be and you don't have all the answers. If you're experiencing sadness, anxiety, mood swings, intrusive thoughts or images, flash backs, numbness or insomnia, there is hope and there is help. I'm going to teach you skills to manage you symptoms, emotions and relationships more effectively.


Headway helps you find expert-guided support for mood management — from finding the right therapist or psychiatrist, to understanding costs, to scheduling with ease.
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