

Compassionate, Evidence-Based Mental Health Care
As a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP), I am committed to providing comprehensive, integrated mental health care that supports your well-being at every stage of life. Mental health is the foundation of overall wellness, influencing emotional balance, relationships, productivity, and quality of life. My goal is to offer individualized, evidence-based treatment tailored to your unique needs, helping you regain stability, resilience, and peace of mind.
I welcome clients facing a range of psychiatric conditions, including anxiety, depression, bipolar disorder, PTSD, ADHD, schizophrenia, and other mental health challenges. Using a holistic approach, I consider biological, psychological, and social factors to create a treatment plan that fosters long-term healing.
Expertise You Can Trust
With more than 20 years of experience in patient care, I have worked extensively in diverse healthcare settings, gaining deep insight into both mental and physical health. I am board-certified in psychiatric mental health, medical-surgical, and critical care nursing, bringing a well-rounded perspective to patient care.
My academic background includes a Master of Science in Mental Health and a Bachelor’s in Nursing and Biology. I was honored to receive the Excellence in Nursing Award from the Good Samaritan Foundation of Texas, a recognition of my dedication to compassionate and high-quality care.
Nnenna Orji is a board certified Psychiatric and Mental Health Nurse Practitioner committed to providing personalized and integrative care utilizing Cognitive behavioral therapy, motivational interviewing and Christian counseling therapeutic modalities. Nnenna’s approach to mental health care is deeply rooted in empathy, offering a safe space where clients can feel seen, heard and valued throughout their mental health journey. Her passion lies in helping individuals navigate life’s challenges with compassion and understanding, empowering them to rediscover their strength, resilience, and purpose. Her commitment to breaking down barriers in mental health care drives her mission to foster hope and lasting change in every life she touches.
Ajijala is a board-certified PMHNP in child, adolescent, and adult psychiatry. Ajijala primarily treats children, adolescents, and adults suffering from ADHD, anxiety, depression, and behavioral issues that cause barrier. She works with patients of different cultural and professional backgrounds to help them improve their lives and overcome their struggles.
I am a Psychiatric Nurse Practitioner with experience providing care in both inpatient and outpatient psychiatric settings. My clinical background allows me to support adults across a wide range of mental health needs—from acute stabilization to ongoing outpatient treatment—while maintaining a thoughtful, individualized approach to care.
I received my Psychiatric Mental Health Nurse Practitioner (PMHNP) degree from Texas State University, where I developed a strong foundation in evidence-based psychiatric assessment, diagnosis, and treatment. I am known for my warm, approachable style and for taking the time to truly listen, as I believe effective mental health care begins with trust, collaboration, and feeling understood.
I specialize in the evaluation and treatment of anxiety, depression, bipolar disorder, schizophrenia, schizoaffective disorder, ADHD, trauma-related concerns, and life stressors. My approach emphasizes conservative medication management, clear patient education, and shared decision-making so individuals feel informed and confident in their care.
In addition to my psychiatric training, I have a background in women’s health, which enhances my understanding of how physical health and life-stage factors can influence mental well-being. This perspective allows me to provide well-rounded, inclusive care for all adults.
Whether you are seeking psychiatric care for the first time, transitioning from inpatient treatment, or looking for ongoing outpatient support, my goal is to provide a supportive, non-judgmental environment where you feel respected, heard, and empowered throughout your care.
Provides psychiatry care services to patients ages 6 &up. Prior to starting Phoenix Minds, I was a Nurse Practitioner at Heartland Physicians, worked inpatient, outpatient setting@ Woodland Springs Hospital, Westpark springs behavioral Hospital, Consulted for Encompass health in Woodlands& vision park.
I earned my Bachelor of Science in Nursing from University of Texas Arlington, and Master of Science in Nursing immediately after. Board certified by ANCC and have 19 years of Nursing experience.
I’m a board-certified Family Nurse Practitioner, Psychiatric Nurse Practitioner, and Nurse Educator with more than 22 years of experience in nursing—including end-of-life care, wellness, and mental health.
My approach is holistic and person-centered. I believe healing happens when we care for the body, mind, and soul together. Whether that includes faith-based principles, mindfulness, or evidence-based clinical care, I meet each client where they are and support their unique path to healing.
While my practice is Christ-centered in philosophy, it is open and inclusive to people of all backgrounds and beliefs. My focus is on helping each individual find peace, clarity, and wholeness by addressing the deeper roots of emotional and physical distress.
I see my role as a partner in your journey—helping you reconnect with yourself, understand your needs, and move toward a healthier, more balanced life from the inside out.
Hi, I’m Sabina Onwonga, DNP, a dual-certified Family Nurse Practitioner (FNP) and Psychiatric Mental Health Nurse Practitioner (PMHNP). I earned my Doctor of Nursing Practice (DNP) from UMass Global University and my Master of Science in Nursing (MSN) from the University of Texas at Arlington.
I provide compassionate, evidence-based psychiatric care and specialize in treating ADHD, anxiety, depression, bipolar disorder, PTSD, and counseling support, helping clients feel heard, supported, and empowered to reach lasting stability and wellness.


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