

Rancho Cucamonga residents can access flexible mental health care through Headway's network of 941 providers specializing in everything from anxiety and depression to relationships and life transitions. Located near Etiwanda and Ontario Ranch, our therapists and counselors offer both virtual and in-person sessions with insurance coverage to maximize affordability.
Great to meet you! I am Tammy D. Moijueh, Psychiatric Mental Health Nurse Practitioner. I am pleased to serve with the best of my expertise and commitment to your well-being, offering training in outpatient psychiatry, ambulatory care, and telemedicine. My goal is to make communications easy, insightful, and encouraging. My Doctorate in Nursing Practice from Charles R. Drew University of Medicine and Science, combined with over 10 years of experience in the field, enhances behavioral health training and promotes the most positive treatment outcomes.
I am Sharon Atwood, a dual board-certified Psychiatric-Mental Health Nurse Practitioner and Adult Nurse Practitioner with over a decade of hands-on clinical experience serving adults and older adults. I hold active, unrestricted licenses in Florida, New York, California, and Idaho, and I provide care through both telehealth and outpatient settings.
My academic journey reflects a deep, enduring passion for mental health and human behavior. I earned my Bachelor of Arts in Psychology magna cum laude from Kean University, followed by a Master of Science in Nursing from Florida Atlantic University and a Post-Master's Certificate in Psychiatric-Mental Health from the University of Miami, both completed summa cum laude. I maintain board certifications through ANCC and AANP and hold active membership in the American Academy of Nurse Practitioners, the American Psychiatric Nurses Association, and the California Association of Nurse Practitioners.
My clinical background spans adult and geriatric primary care, integrated psychiatric services, crisis intervention, and outpatient psychiatric medication management. This diverse experience has prepared me to address a wide range of conditions with both skill and compassion, including depression, anxiety, PTSD, ADHD, bipolar disorder, panic disorder, OCD, schizophrenia, schizoaffective disorder, sleep disturbances, grief, anger management, and complex co-occurring presentations. I welcome individuals with treatment-resistant symptoms and those still searching for the right provider.
I specialize in working with adults aged 18 and older, helping to uncover root causes and develop plans for genuine growth. My approach is collaborative and evidence-based, combining psychiatric medication management with integrative wellness strategies that address sleep, nutrition, exercise, stress, and meaningful connection. I believe that expert care works best alongside healthy lifestyle habits and a sense of humor.
My goal is to create a space where you feel comfortable, understood, and supported. I know that seeking help for your mental health can take courage, and I deeply respect each person’s journey. I take time to listen, collaborate, and find a treatment plan that fits your individual needs and lifestyle. I value open communication and believe that healing happens best when we work together as a team.
Welcome! I’m a dedicated Psychiatric Mental Health Nurse Practitioner (PMHNP), passionate about providing holistic, solution-oriented care to individuals of all ages. I earned my degree from the University of South Alabama, and my approach is rooted in compassion, active listening, and evidence-based treatment tailored to your unique needs.
I specialize in medication management and psychotherapy for a wide range of mental health conditions, including anxiety, depression, OCD, PTSD, bipolar disorder, ADHD, schizophrenia, and mood disorders. Whether you’re a child, young adult, or part of the older adult population, my goal is to create a safe, supportive space where healing and growth can thrive.
I believe in treating the whole person, not just symptoms. Together, we’ll develop a personalized plan to help you regain balance and move forward with confidence. I look forward to supporting you on your mental wellness journey!
I am Sharon Atwood, a board-certified Psychiatric-Mental Health Nurse Practitioner and Adult Nurse Practitioner with over a decade of dedicated clinical experience. I hold active, unrestricted licenses in Florida, New York, California, and Idaho, and I specialize in serving adults aged 18 and older through both telehealth and outpatient settings.
My educational foundation reflects a lifelong commitment to excellence. I earned my Associate in Science and Diploma in Nursing before completing a Bachelor of Arts in Psychology magna cum laude from Kean University. I then pursued my Master of Science in Nursing from Florida Atlantic University and a Post-Master's Certificate in Psychiatric-Mental Health from the University of Miami, both achieved summa cum laude. I maintain dual board certifications through ANCC and AANP, and I am a proud member of the American Academy of Nurse Practitioners, the American Psychiatric Nurses Association, and the California Association of Nurse Practitioners.
My clinical background spans diverse settings, including adult and geriatric primary care, inpatient psychiatry, crisis intervention, hospital consultation, assisted living environments, and outpatient psychiatric medication management. This breadth of experience equips me to confidently address a wide range of conditions, including depression, anxiety, PTSD, ADHD, bipolar disorder, panic disorder, OCD, schizophrenia, schizoaffective disorder, sleep disturbances, and complex co-occurring presentations. I welcome individuals with treatment-resistant symptoms.
My approach is collaborative, evidence-based, and rooted in genuine partnership. I combine psychiatric medication management with integrative health practices, examining how sleep, nutrition, exercise, stress, and social connection shape your overall wellbeing. I believe that meaningful progress flourishes when expert care is paired with healthy lifestyle.
Hi, I’m a board-certified Psychiatric Mental Health Nurse Practitioner. I offer a supportive and judgment-free space to help you manage anxiety, depression, ADHD, eating disorders, and mood disorders. I work with children, adolescents, and adults using evidence-based care that’s tailored to your needs. My goal is to help you feel seen, heard, and empowered within the family. Let’s walk this journey together, one step at a time.











Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
Finding the right psychiatrist in Rancho Cucamonga starts with knowing what type of care you need. Psychiatrists are medical doctors who can evaluate mental health conditions, prescribe medication, and monitor your response over time. Psychiatric mental health nurse practitioners (PMHNPs) can also diagnose and prescribe medication. Both provider types are available through Headway for residents of Rancho Cucamonga and surrounding Inland Empire communities like Fontana, Claremont, and Ontario.
When choosing a provider, consider their experience with your specific concerns — whether that's ADHD, depression, anxiety, bipolar disorder, or something else. Reading a provider's bio can give you a sense of their approach and personality before you book. Some providers also offer a free phone consultation so you can ask questions and confirm it feels like a good fit.
Psychiatry sessions in the Inland Empire can be costly out of pocket, but using in-network insurance coverage is one of the most reliable ways to reduce what you pay. On Headway, you can enter your insurance details to see estimated session costs before booking. Nationally, Headway partners with over 100 insurance plans, and many patients pay as low as $0 per session.
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