Find a psychiatrist in Casselberry, FL — covered by insurance


Top psychiatrists in Casselberry, FL accepting new patients
Connect with 1,121 compassionate providers in Casselberry who specialize in anxiety, depression, and life transitions. Headway offers flexible scheduling in neighborhoods like Winter Park and Fern Park, with the average client saving 75% on sessions through insurance coverage.
I am a Board-Certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) licensed in both California and Florida. I work with children, adolescents, and adults across a wide range of mental health conditions, including anxiety, depression, ADHD, bipolar disorder, schizophrenia, OCD, PTSD, sleep disorders, and substance use concerns.
I have a particular interest in supporting individuals with treatment-resistant depression and anxiety, autism spectrum disorder, panic symptoms, trauma-related conditions, and LGBTQ+ mental health. My approach is thoughtful, inclusive, and individualized—focused on helping each person find the treatment plan that works best for them.
I’m a warm and charismatic PMHNP who takes a holistic and participatory approach to care. I specialize in treating depression and anxiety, helping clients feel empowered and supported throughout their healing journey.
I provide compassionate, evidence-based psychiatric care for children, adolescents, and adults. I specialize in the evaluation, diagnosis, and medication management of ADHD, anxiety disorders, depression, mood disorders, trauma-related conditions. My goal is to create a supportive, judgment-free environment where you feel heard, understood, and empowered throughout your mental health journey.
I believe that every person's story is unique, so I take the time to understand your concerns, symptoms, lifestyle, and treatment goals before developing an individualized care plan. I incorporate medication management with supportive counseling and evidence-based therapeutic approaches, including Cognitive Behavioral Therapy (CBT) techniques and Motivational Interviewing, to help you build practical coping skills and achieve lasting improvement.
Whether you're struggling with difficulty focusing, persistent worry, overwhelming stress, low mood, emotional challenges, or life transitions, I work collaboratively with you to help you regain balance and improve your overall well-being. My focus is on delivering personalized, compassionate care that supports meaningful, long-term success in both your mental health and daily life.
Diana Lankenau has a Master of Science in Nursing from Florida State University and Chamberlain University. She has a Bachelor's in nursing from University of Miami. BA in Psychology from Florida International University. She is Board Certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) and Family Nurse Practitioner (FNP-BC).
I am a board-certified Psychiatric-Mental Health Nurse Practitioner providing telehealth care for adults throughout Florida. With over 8 years of nursing experience, I offer supportive and personalized care for ADHD, anxiety, depression, and mood disorders, with bilingual services available in English and Spanish.
About our psychiatrists located within 20 miles of Casselberry, FL



- 100%Anxiety
- 100%Depression
- 96%PTSD
- 92%Panic disorders
- 92%ADD/ADHD

- 100%Aetna
- 100%Cigna
- 88%Carelon Behavioral Health
- 71%Oxford
- 71%United Healthcare

- 96%English
- 13%Spanish
- 8%Hindi
- 4%French
- 4%Gujarati

- 100%In-person or online

- 88%Woman
- 13%Man

- 92%Advanced Practice Registered Nurse
- 8%Medical Doctor

- 88%Individual therapy
- 17%Family therapy
- 4%Child or adolescent therapy
- 4%Couples therapy
Frequently asked questions


Find the right psychiatrist for you
Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
Factors to Consider When Choosing a Psychiatrist in Casselberry, FL
Finding the right psychiatrist in Casselberry starts with knowing what kind of care you need. Psychiatrists and psychiatric nurse practitioners can diagnose mental health conditions and prescribe medication, while therapists provide talk therapy. If you are looking for support with anxiety, depression, ADHD, bipolar disorder, OCD, or medication management, a psychiatrist or psychiatric nurse practitioner may fit your needs. Review each psychiatrist’s listed specialties, clinical background, and approach to understand whether their experience matches what you want help with.
Casselberry is a smaller local market, so nearby in-person options may be more limited than in larger Florida cities. Virtual psychiatry can expand your search while still giving you access to licensed psychiatrists in Florida. Psychiatric appointments, including medication management visits, are often shorter and less frequent than therapy sessions. Some psychiatrists also offer therapy, and some people work with both a therapist and a prescriber. As you compare options, look at appointment availability, whether the psychiatrist is accepting new patients, and what their bio says about communication style and session structure.
Psychiatric care in Casselberry can be a significant expense without insurance. Using in-network insurance is one of the most reliable ways to reduce session costs and see your estimated out-of-pocket cost before booking. Headway helps you search for psychiatrists and psychiatric nurse practitioners who accept a wide range of insurance plans, are accepting new patients, and match your preferences for virtual or in-person care. You can review profiles, check estimated costs, and book directly when you are ready.
If you're already taking psychiatric medication and considering switching providers, talk to your current prescriber before changing or stopping any medication — most psychiatric medications shouldn't be stopped abruptly. Anyone experiencing thoughts of self-harm or in acute crisis should call 988 or go to the nearest emergency department rather than wait for an outpatient appointment.
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