

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’m a psychiatric nurse practitioner committed to compassionate, thoughtful, and evidence-based mental health care. With more than a decade of experience in psychiatry, emergency medicine, trauma, and clinical leadership, I bring a broad skill set to my work, but human connection remains at the center of my approach.
I believe every person deserves to feel heard and supported. I help individuals navigate anxiety, depression, ADHD, bipolar disorder, personality disorders, and other mental health challenges with clarity and compassion. I take time to understand your story, collaborate on your goals, and create a treatment plan that fits your life.
My diverse background, from trauma care to outpatient psychiatry and clinical education, has strengthened my commitment to high-quality, collaborative care for patients of all ages.
At Granted Mental Health Services, my mission is to provide accessible, patient-centered care that honors your experiences and supports your journey toward a healthier, more balanced life. I’m grateful for the opportunity to walk alongside you.
I am a dual-certified Psychiatric Mental Health Nurse Practitioner and Family Nurse Practitioner, providing whole-person care that recognizes the connection between mental, emotional, and physical health. I specialize in treating anxiety, depression, and Women's Health, and I offer a compassionate, nonjudgmental space where you can feel heard, supported, and empowered. Outside of my practice, I enjoy traveling, event decorating, and spending quality time with my family. I believe maintaining balance and personal fulfillment is an important part of overall well-being, and I bring that same perspective into the care I provide.
I am a Psychiatric Mental Health Nurse Practitioner dedicated to providing compassionate, evidence-based care. I specialize in medication management and supportive therapy for a broad range of psychiatric disorders, including depression, anxiety, bipolar disorder, schizophrenia, trauma-related conditions, substance use disorders, and others. My approach is holistic and person-centered, fostering a safe and nonjudgmental environment where clients feel supported and empowered to achieve emotional stability, improved functioning, and overall well-being.


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