With over two decades of experience in the field of dermatology, Dr. Diane Barrett has established herself as a leading expert in the diagnosis and treatment of skin conditions. Her practice in Reston, Virginia, offers a comprehensive range of services, including medical dermatology, cosmetic dermatology, and laser treatments.

Expertise in Medical Dermatology
Dr. Barrett specializes in the medical management of skin diseases, such as:
- Acne
- Eczema
- Psoriasis
- Rosacea
- Skin cancer
She utilizes the latest advancements in dermatologic therapies, including topical medications, oral medications, and phototherapy.
Cosmetic Dermatology for Enhanced Aesthetics
In addition to medical dermatology, Dr. Barrett offers a variety of cosmetic treatments to improve the appearance of the skin. These treatments include:
- Botox injections
- Dermal fillers
- Laser hair removal
- Chemical peels
- Microneedling
Dr. Barrett’s approach to cosmetic dermatology emphasizes natural-looking results that enhance the patient’s self-confidence.
Advanced Laser Treatments for Precision Results
Dr. Barrett’s practice is equipped with state-of-the-art laser technology that enables precise and effective treatments for a range of skin concerns, such as:
- Sun damage
- Age spots
- Wrinkles
- Spider veins
Laser treatments offer minimal discomfort and downtime, providing patients with noticeable improvements in skin texture and tone.
Personalized Approach to Patient Care
Dr. Barrett understands that every patient’s skin is unique, which is why she takes a personalized approach to patient care. She takes the time to listen to each patient’s concerns and develop a tailored treatment plan that meets their individual needs and goals.
Commitment to Research and Innovation
Dr. Barrett is actively involved in clinical research and has published numerous articles in peer-reviewed journals. She is committed to staying at the forefront of dermatologic advancements and incorporating the latest innovations into her practice.
Patient Testimonials: Unwavering Trust and Satisfaction
“Dr. Barrett is an exceptional dermatologist. She is knowledgeable, compassionate, and genuinely cares about her patients.” – Sarah M.
“I highly recommend Dr. Barrett for any skin concerns. She is incredibly skilled and has transformed my skin over the past few months.” – John D.
“Dr. Barrett’s expertise in laser treatments is unmatched. My sun spots have faded significantly thanks to her laser therapy.” – Emily S.
Frequently Asked Questions
Q: What is the cost of a consultation with Dr. Barrett?
A: The cost of a consultation can vary depending on the complexity of the patient’s condition. Dr. Barrett’s office will provide a cost estimate after an initial assessment.
Q: Does Dr. Barrett accept insurance?
A: Dr. Barrett accepts most major insurance plans. Patients are advised to contact their insurance provider to confirm coverage.
Q: What are Dr. Barrett’s office hours?
A: Dr. Barrett’s office hours are typically from 9:00 AM to 5:00 PM, Monday through Friday. Evening appointments may be available upon request.
Contact Information
To schedule an appointment with Dr. Diane Barrett in Reston, VA, contact her office at (571) 434-4000 or visit her website at www.dianeharrettmd.com.
Additional Resources
American Academy of Dermatology
National Eczema Association
National Psoriasis Foundation