

Access quality mental healthcare in Colonial Heights, Virginia with Headway's 3,159 provider network specializing in conditions like anxiety, depression, and PTSD. Our warm, affirming providers serve all neighborhoods and offer free consultations to help you find the right fit. With virtual and in-person options plus insurance accepted, getting support has never been more flexible.
I’m Dr. Sharline Mashack, a board-certified Psychiatric/Mental Health Nurse Practitioner, and I specialize in treating patients with conditions ranging from ADHD to schizophrenia. I use a holistic approach combined with evidence-based practices to develop treatment plans, prescribe medications, and provide psychotherapy.
As a military spouse, I’ve had the opportunity to work in several areas of the healthcare system, learning from experienced leaders along the way. I earned both my Master’s and Doctorate in Nursing.
Hi, and thank you for being here. I’ve worked in the mental health field since 2012, supporting children, teens, and adults through individual, group, and family therapy. I help people with challenges like anxiety, depression, anger, low self-esteem, ADHD, trauma, and substance use. I'm a National Certified Counselor, Certified DBT Therapist, Certified Clinical Trauma Professional, and Certified Substance Abuse Counselor. My goal is to provide a safe space where you feel supported and understood.
Assisting all people to discover their maximum potential and overcome barriers to their emotional, psychological and spiritual well being is my life's work. My approach is informed by a non-judgmental challenge to self and the environment that in unlocking potential no matter your age, gender, ethnicity, or economic background.
I provide evidence-based therapy with a strong focus on Cognitive Behavioral Therapy. I work with adults experiencing anxiety, depression, stress, and adjustment difficulties, helping clients develop practical coping skills, improve insight, and create meaningful behavioral change.











Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
Searching for therapists in Colonial Heights starts with finding someone whose training matches what you want support with. Many people look for care related to anxiety, depression, trauma, relationship challenges, grief, life transitions, or work stress. As you compare therapists, look for listed specialties and approaches that fit your needs, such as cognitive behavioral therapy, dialectical behavior therapy, trauma-informed care, or support for specific life stages. A therapist’s profile can also show how they describe their style, session structure, and the concerns they often work with.
Colonial Heights is a smaller city, so nearby in-person therapy options may be more limited than in larger Virginia markets. Virtual appointments can expand your options while still connecting you with a therapist licensed in Virginia. As you narrow your search, consider appointment availability, whether the therapist is accepting new clients, session format, and whether a free phone consultation is offered. Reading therapist bios before booking can help you compare communication style, areas of focus, and what to expect in a first session.
Therapy costs can add up without insurance. Using in-network insurance is one of the most reliable ways to reduce session costs and see your estimated out-of-pocket expense before you book. Headway helps you search for therapists who match your preferences, accept a wide range of insurance plans, and offer in-person or virtual care. You can review profiles, compare availability, and book directly when you’re ready.
If you or someone you know is experiencing severe withdrawal symptoms — especially from alcohol or benzodiazepines — talk to a medical provider or seek emergency care before starting outpatient therapy. If you or someone you know is struggling with addiction or substance use and is in a crisis, immediately reach out to:
* 988 Suicide & Crisis Lifeline — call or text 988 * SAMHSA National Helpline — 1-800-662-HELP (4357), free, confidential, 24/7 * Crisis Text Line — text HOME to 741741
Use left and right arrow keys to switch tabs. Press Shift+Tab to return to the tab list from links in the selected tab.