Find a psychiatrist in Sterling, VA — covered by insurance


Top psychiatrists in Sterling, VA accepting new patients
Looking for a therapist in Sterling, Virginia? Headway serves the Ashburn, Leesburg, and Reston areas with 372 providers ready to support your mental health journey. Sessions can be covered by insurance, and many clients pay as little as $0 per session through our network.
You’re used to holding it all together—but stress, anxiety, or emotional exhaustion may be catching up. I help high-functioning women navigate burnout, regain balance, and feel like themselves again. I provide collaborative psychiatric care including diagnostic clarification, medication management, and support to stabilize symptoms of burnout, anxiety, depression, and stress-related concerns.
I am a board certified psychiatric nurse practitioner for over 5 years, and I am also a board certified adult nurse practitioner for over 12 years. I began my nursing career graduating from university of MD with my bachelors, and then attended Johns Hopkins University for my masters. I decided to further my education by attending Brandman University to obtain my Doctorate and psychiatric mental health certification in 2018.
You deserve to feel heard, understood, and supported. As a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with over 15 years of experience in a variety of healthcare settings and roles, I provide compassionate, collaborative, and individualized care tailored to your unique needs. I specialize in treating adolescents and adults experiencing ADHD, anxiety, depression, mood disorders, and related concerns. By combining active listening with evidence-based treatment, I strive to create a safe, supportive, and nonjudgmental environment where you feel empowered and actively involved in your care. Together, we will develop a personalized treatment plan designed to help you navigate life's challenges, build on your strengths, improve daily functioning, and reach your fullest potential.
Hello! I am a Psychiatric NP and provide medication management services for those seeking treatment for their mental health issues. All appointments are done via telehealth. I offer flexible scheduling and accept insurance.
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.
About our psychiatrists serving Sterling, VA



- 99%Anxiety
- 98%Depression
- 86%PTSD
- 86%Bipolar disorder
- 84%ADD/ADHD

- 100%Aetna
- 98%Cigna
- 91%Carelon Behavioral Health
- 58%Oxford

- 99%English
- 4%French
- 4%Spanish
- 3%Igbo
- 3%Twi

- 85%Online only
- 15%In-person or online

- 84%Woman
- 16%Man

- 93%Nurse Practitioner
- 6%Medical Doctor
- 1%Clinical Nurse Specialist
- 1%Doctor of Osteopathic Medicine

- 95%Individual therapy
- 19%Family therapy
- 6%Couples therapy
- 5%Child or adolescent therapy
Frequently asked questions


Find the right psychiatrist for you
Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
Factors to Consider When Choosing a Psychiatrist in Sterling, VA
Finding the right psychiatrist in Sterling starts with knowing which type of mental health care fits your needs. Psychiatrists and psychiatric mental health nurse practitioners can diagnose mental health conditions, prescribe medication, and manage medication over time. Therapists provide talk therapy and may work with you on concerns like anxiety, depression, ADHD, OCD, or bipolar disorder. Both can be valid places to start, depending on whether you want talk therapy, medication management, or support from both a therapist and a prescriber.
Sterling has a smaller local network than nearby metro areas, so virtual psychiatry can expand your options while keeping care accessible from home. Medication management appointments are usually shorter and less frequent than therapy sessions, so availability, scheduling flexibility, and appointment format can matter when choosing a psychiatrist. Some psychiatrists also offer therapy, and some people work with both a therapist and a prescriber. Read profiles before booking to understand each psychiatrist’s specialties, approach to care, and whether they offer a free phone consultation.
Psychiatric care in Sterling 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 care begins. Headway helps you find psychiatrists who match your needs, accept your plan, and are accepting new patients. You can enter your insurance details, see estimated out-of-pocket costs upfront, review bios, 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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