
Dr. Sussan Ononaku DNP, CRNP, FNP, PMHNP
Board-Certified Family & Psychiatric Nurse PractitionerWith over 33 years of experience in healthcare, I offer an integrative, whole-person approach to care—blending family medicine and psychiatric mental health to support the mind, body, and spirit.
As a dual board-certified nurse practitioner, I deliver compassionate, evidence-based care to individuals of all ages and backgrounds. I take the time to understand each patient’s story, values, and cultural identity because I believe healthcare should be deeply personal, respectful, and empowering.
A Message from Dr. Ononaku
“As a nurse practitioner, I am more than a provider—I’m an advocate, counselor, teacher, and partner in your care. My goal is to walk alongside you, protect your privacy, earn your trust, and help you achieve the best possible health outcomes. Healthcare should be compassionate, comprehensive, and culturally sensitive. I’m honored to care for you and your family with the same dedication I give to my own.”
A Bit More About Me
I’m a proud mother of four and deeply believe in the strength of family. My passion for healthcare is rooted not only in professional experience but also in personal values. I care for my patients with the same heart and commitment I give my own loved ones.
Background
- Doctor of Nursing Practice (DNP) – Chamberlain University
- Psychiatric-Mental Health Nurse Practitioner (PMHNP-BC) – Brandman University
- Family Nurse Practitioner (FNP-BC) – Bowie State University
- Board Certified – American Nurses Credentialing Center (ANCC)
- Extensive experience in both inpatient and outpatient settings
- Over three decades of clinical and advanced nursing practice
Expertise
- Psychiatric evaluations & diagnosis
- Medication management
- Addiction treatment (including Medication-Assisted Treatment – MAT)
- Psychotherapy
- Preventive care & chronic disease management
- Pediatric, adolescent & adult mental health care

Inclusive, Patient-Centered Care
I believe everyone deserves access to respectful and dignified healthcare. I work with clients from all walks of life, including diverse cultural and socioeconomic backgrounds, tailoring care to their unique needs. Whether you’re facing anxiety, depression, trauma, addiction, or managing a chronic condition—I’m here to support you without judgment.
Let’s Begin Your Journey to Wellness
Whether you prefer in-person or telehealth visits, I’m here to provide the care you deserve— tailored to your life, your values, and your goals.
Call today to schedule a consultation
Your health is my priority.
