

Finding quality mental healthcare in Colonial Heights doesn't have to be complicated. Headway works directly with your Aetna insurance to cover both talk therapy and medication management, with copays estimated around $30 per session. Browse 3,227 providers and book your free intake call today.
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.
I have been a Family Nurse Practitioner (FNP) since 2016 and have worked in both primary care and mental health since that time. In 2024, I graduated with my Psychiatric Mental Health Nurse Practitioner (PMHNP) certification and have been working strictly in mental health since that time.
I am a native to the Hampton Roads area specializing in children, teens and families. One of the most important aspects of therapy is the ability to truly listen and connect with clients. I offer a range of therapeutic options that will allow a deeper sense of self and connection with others.
I am a Psychiatric Mental Health Nurse Practitioner dedicated to providing compassionate, evidence-based care. I specialize in medication management and supportive therapy for a broad range of psychiatric disorders, including depression, anxiety, bipolar disorder, schizophrenia, trauma-related conditions, substance use disorders, and others. My approach is holistic and person-centered, fostering a safe and nonjudgmental environment where clients feel supported and empowered to achieve emotional stability, improved functioning, and overall well-being.
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 get affordable in-network mental health care with Aetna — from finding the right therapist or psychiatrist, to understanding costs, to booking your first session.
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