

Greenville, Texas residents can access compassionate mental health care through Headway's network of 952 providers. Whether you're in Downtown Greenville, White Oak, or Stovall, find the right fit for your needs with sessions available as soon as next day. Many patients save up to 75% on sessions through insurance coverage.
PLEASE EMAIL ME, THE CALENDAR DOES NOT WORK!
Hi there, I’m Dr. Deneice, DNP, MBA, MSN, APRN, PMHNP-BC, and I’m NOW ACCEPTING NEW CLIENTS (For limited slots)
Here’s what you need to know:
Limited slots available: secure your appointment now and start your journey to lasting wellness!
🧠 I’m a Psychiatric Mental Health Nurse Practitioner dedicated to helping individuals feel more like themselves again. I have experience working with clients navigating anxiety, depression, ADHD, autism, and major life transitions.
I understand that reaching out for help can feel overwhelming, so I strive to create a space where you feel heard, understood, and never judged. My goal is to meet you where you are and support you in building a life that feels more balanced, fulfilling, and aligned with who you truly are.
Looking for expert telepsychiatry and online psychiatric medication management? Samz Mental Health provides compassionate, convenient, and confidential mental health care across Texas, New York, Maryland, Colorado, New Hampshire, New Mexico, Florida, Iowa, and Washington State. Our board-certified psychiatric providers specialize in treating anxiety, depression, bipolar disorder, and more—all through secure online appointments.
Serving major areas, including Austin, Texas, our behavioral health medication management clinic ensures you receive personalized care from the comfort of your home. Get started today with reliable and accessible mental health services!
📅 Book an appointment now! Same day appointment available, 9am to 9pm central time
Understanding Your Issues:
I understand that every individual is unique, and your concerns are as individual as you are. Whether you're grappling with anxiety, depression.
I have a very mellow, approachable style, and my main goal is to help my patients reach their goals. Many of the people I work with feel like they haven’t been truly heard before, or that medication was presented as their only option. I take time to listen and make sure you feel comfortable, understood, and involved in your care. I also grew up in an immigrant household, where mental health wasn’t always talked about or seen as an option, and that experience really shaped how I work with my patients today.
I am Mary Nganga, a PMHNP-BC in state of Texas. I have more than 12 years of experience in mental health. I graduated with Bachelor in Nursing from University of Texas Arlington, and Masters in Nursing from Texas States University, San Marcos. My free time, I enjoy spending time my family, pet (Ruffy), and gardening.
Hi! My name is Keyonda Dean, but my friends call me Keyandra. I'm really glad you're here. You may have been feeling low, unmotivated, or disconnected for a while now. Maybe you have lost interest in things that used to matter, or you wake up already exhausted. Perhaps you have been running on empty for so long that it's starting to feel normal. Some days, it's hard to explain what is wrong, but you are still showing up, still getting through your to-do list. But something feels off. It's not just "stress," and you aren't being dramatic. What you are feeling is real, and you deserve support that actually helps. I work with patients across a wide range of mental health experiences - whether you are dealing with anxiety and depression, mood disorder, ADHD, or navigating something that feels new and hard to name
Dr. Chika Galega-Sabum, is a board-certified Psychiatric Mental Health Nurse Practitioner currently accepting patients aged 5 and older. She holds a Doctor of Nursing Practice (DNP) from the University of Cincinnati and has a background in psychology. Dr. Galega-Sabum specializes in Medication Management, Psychiatric Evaluations, Psychotherapy, Anxiety, ADHD, Depression, Trauma, Substance Use Disorders, Alcohol Dependency, Grief, Eating Disorders, and Survivors of Sexual, Physical, and Emotional Abuse and more. She takes a holistic, evidence-based approach, addressing both symptoms and underlying causes of mental health and substance use concerns. Committed to personalized, patient-centered care, she works closely with individuals to develop treatment plans tailored to their unique needs and lifestyles. Passionate about mental health and addiction recovery, Dr. Galega-Sabum is dedicated to empowering individuals on their path to wellness and healing.
As a special needs dad, a former Spanish teacher, former school counselor (MEdSC), and nurse (MSN), I bring a broad range of experiences to my clients. As a nurse, I have worked PACU, ER, and geriatrics. My goal is to work with the client to reach their goals through the use of counseling, supplements, and medication as needed. I enjoy using belief systems as part of my counseling if desired.
Like many providers, I have worked with many clients with depression, mania, and anxiety. As a previous teacher/school counselor, I understand the impact of ADHD on the student, the classroom, the teacher, and the family.
I think it is important for prospective clients to know that I want to help both now and in the future. For this reason, there are drugs that I don't prescribe (stimulants and benzos) because of the long-lasting side effects.
My hobbies include playing the piano, singing, gardening and family.











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 Greenville starts with understanding the type of care you want. Psychiatrists and psychiatric mental health nurse practitioners can diagnose mental health conditions and prescribe medication, while therapists focus on talk therapy and behavioral support. Medication management may be part of care for concerns like anxiety, depression, ADHD, bipolar disorder, or OCD. Both psychiatry and therapy can be valid starting points, depending on whether you want medication support, talk therapy, or both.
In a smaller city like Greenville, local psychiatry options may be more limited than in larger Texas metro areas. Virtual appointments can expand your search while still giving you access to licensed psychiatrists in Texas. Psychiatric medication management visits are often shorter and less frequent than therapy sessions, so consider availability, appointment format, and whether the psychiatrist also offers therapy. Reading profiles before booking can help you compare specialties, communication style, and what to expect during appointments.
Psychiatric care in Greenville 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 and understand your estimated price before you book. Headway helps you search for psychiatrists who take your plan, are accepting new patients, and offer clear scheduling options, so you can review profiles and book 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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