

Mental health care in Harker Heights is accessible through Headway's network of 957 providers across neighborhoods like Nolanville, Belton, and Killeen. Experience compassionate, solution-oriented care with virtual or in-person sessions covered by most major insurance plans, helping you save an average of 75% on sessions.
I am a Board-Certified Psychiatric Mental Health Nurse Practitioner (PMHNP) with 18 years of experience in general health and 7 years of mental health. I diagnose and treat mental disorders with a sense of comfort and trust. My practice combines the best of psychiatric services with focus on the best treatment plan for your general well-being.
I am committed to providing compassionate, evidence-based psychiatric care. As a Doctor of Nursing Practice and Board-Certified Psychiatric–Mental Health Nurse Practitioner, I approach every patient with respect, empathy, and a focus on safety. My clinical decisions are grounded in current research, best practices, and your individual needs.
I believe in a collaborative and transparent treatment process. I value open communication. I want you to feel comfortable discussing your symptoms, concerns, and goals so we can work together to create a plan that truly supports your mental health.
My clinical style is warm, structured, and collaborative. I emphasize clear communication and shared decision-making with my patients. I strive to create a safe and non-judgmental environment where people feel heard and respected.
I have an AGACNP background, which supports my ability to assess medical comorbidity and understand complex medical/psychiatric overlap. I am also DOT-certified, which reflects my knowledge of safety-sensitive considerations and careful medication risk assessment.
I am an advanced practice registered nurse who specializes in diagnosing, treating, and supporting individuals with psychiatric and behavioral health conditions. Combining clinical expertise with a holistic, person‐centered approach,
Prisca Oketch, APRN, PMHNP-BC, with over 17 years of dedicated clinical experience, specializes in comprehensive mental health treatment. I combine evidence-based psychiatric care with compassionate listening, creating personalized treatment plans that address each patient's unique needs. I am accepting new patients of all ages, from children to adults, both for cash pay and insurance with same-day availability.
Hello! My name is Marcie and I am a Board-Certified Psychiatric Mental Health Nurse Practitioner. My passion is helping individuals find their peace, confidence, and clarity. With a deep commitment to mental wellness, I offer compassionate, evidence-based care for children, teens, and adults across the lifespan.
Background & Education
I earned my Master of Science in Nursing (MSN) from Rush University in Chicago, IL and received my Psychiatric specialization from National University in San Diego CA. I have my national board certification through the ANCC and have trained in a variety of clinical settings, including outpatient psychiatry, integrated primary care, and crisis intervention services.











Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
Finding psychiatrists in Harker Heights starts with understanding the type of care that fits your needs. Psychiatrists and psychiatric mental health nurse practitioners can diagnose mental health conditions, prescribe medication, and manage medication plans. Therapists provide talk therapy and support with day-to-day patterns, relationships, and coping skills. If you are looking for care related to anxiety, depression, ADHD, bipolar disorder, or obsessive-compulsive disorder, review each psychiatrist’s listed specialties and bio to see whether their training matches what you want to address.
Harker Heights is part of the Killeen–Temple area, so local in-person psychiatry options may be more limited than in larger Texas cities. Virtual appointments can expand your search while keeping care connected to your schedule. Psychiatric medication management visits are often shorter and less frequent than therapy sessions, and some psychiatrists also offer therapy. 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 each profile says about communication style and session structure.
Psychiatric care in Harker Heights can be a significant expense without insurance. Using in-network insurance is one of the most reliable ways to reduce session costs and understand what you may pay before you book. Headway helps you find psychiatrists and psychiatric prescribers who accept insurance, are accepting new patients, and match your preferences for appointment format, specialty, and schedule. You can review bios, check estimated costs after entering your insurance details, 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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