Find a psychiatrist in Saint Augustine, FL — covered by insurance


Top psychiatrists in Saint Augustine, FL accepting new patients
Find mental health support in Saint Augustine with 1,122 licensed providers ready to help. From downtown's historic district to Riverside neighborhoods, Headway connects you with therapists offering virtual or in-person sessions. Many patients pay as low as $0 per session with insurance coverage.
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 serving Saint Augustine, FL



- 99%Anxiety
- 99%Depression
- 87%ADD/ADHD
- 86%PTSD
- 85%Bipolar disorder

- 99%Aetna
- 98%Cigna
- 88%Carelon Behavioral Health
- 71%Ascension
- 62%United Healthcare

- 98%English
- 27%Spanish
- 9%Haitian Creole
- 5%French
- 1%Hindi

- 81%Online only
- 19%In-person or online

- 79%Woman
- 21%Man

- 92%Advanced Practice Registered Nurse
- 5%Medical Doctor
- 2%Advanced Practice Registered Nurse
- 1%Doctor of Osteopathic Medicine

- 96%Individual therapy
- 20%Family therapy
- 7%Couples therapy
- 6%Child or adolescent 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 Saint Augustine
Finding psychiatrists in Saint Augustine starts with understanding the type of care you want to access. Psychiatrists and psychiatric mental health nurse practitioners can diagnose mental health conditions, prescribe medication, and manage medication over time. Therapists focus on talk therapy and related support. If you are looking for care for anxiety, depression, ADHD, bipolar disorder, OCD, or medication management, review each psychiatrist’s listed specialties, clinical background, and approach to see whether their experience matches your needs.
Saint Augustine is a smaller market, so local in-person psychiatry options may be more limited than in larger Florida cities. Virtual psychiatry can expand your options while still giving you access to licensed psychiatrists who take appointments from your area. Medication management visits are often shorter and less frequent than therapy sessions, though some psychiatrists also offer therapy. Some people work with both a therapist and a prescriber. Before booking, read profiles to compare appointment availability, whether the psychiatrist is accepting new patients, and what the bio says about communication style and visit structure.
Psychiatric care in Saint Augustine can be a significant expense without insurance. Using in-network insurance is one of the most reliable ways to lower your out-of-pocket costs. Headway helps you search for psychiatrists who may accept insurance, are accepting new patients, and match your preferences for virtual or in-person care. You can enter your insurance details to see your estimated cost before booking, then review bios and schedule directly when you’re 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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