Welcome to Our Practice

Dermatology and Allergy Care in Northern Virginia

Welcome to Dermatology & Allergy Specialists of Virginia, PC. At Dermatology & Allergy Specialists of Virginia, we strive to provide the highest quality patient care in a responsive and caring environment. Our office provides a full range of dermatology services for all ages, including specialized procedures, such as Mohs Micrographic Surgery for the treatment of complicated skin cancers and cosmetic procedures. Washingtonian Magazine has named Dr. Sebastien "Outstanding Physician" since 2002.

Thank you for visiting us online and we look forward to assisting you with your skin care needs in person.


Attention to all Allergy and Immunology Patients:

Dear Patient:
                For professional reasons, I have decided to close my Allergy & Immunology portion of practice at Dermatology & Allergy Specialists of Virginia. Thus, I will no longer be able to provide your medical care. The last day I will see patients is January 31, 2019. I will be available for emergency care and scheduled appointments until the closing date.
                Dr. Daneshvar of Allergy & Asthma Care Center has a well-established office of more than 25 years and provides exemplary care to both pediatric and adult populations suffering with immunology, asthma and allergy concerns. Dr. Daneshvar is interested in continuing care initiated by this office and looks forward to this opportunity to continue in your care and wellbeing. He has office locations in Reston, Leesburg and Alexandria are accepting new patients at this time. His website and telephone number can be found below.
                Your health and well-being are of utmost importance to me and my staff at Dermatology & Allergy Specialists of Virginia. I encourage you to choose another provider as soon as possible to ensure uninterrupted care.
For your convenience, I am including contact information for the Virginia Hospital Center, Reston Hospital patient referral line and websites as well as the American College and the American Academy of Allergy, Asthma and Immunology websites, and telephone numbers.

 If you have a medical emergency, please dial 911 or go to the nearest emergency department.
As a reminder, your health records are confidential. A copy of your records can be released to you or your new provider with your written permission. To obtain a copy of your medical records at no charge please access your patient portal I have enclosed an authorization form for this purpose. Please complete the form and return it in the self- addressed stamped envelope and the fee of ¢50 per page for the first 50 pages then ¢75 per page after that. Postage and a $10.00 handling fee will be charged to the patient.
Thank you for trusting me with your healthcare needs. It has been a pleasure to provide your care, and I wish you the best in the future.

Dr. Kathryn Sowerwine

Dr. Daneshvar; Allergy & Asthma Care Center: Reston; 703-709-7736 Alexandria; 703-931-2164
Leesburg; 703-777-1411


Virginia Hospital Center: 703-558-5000

Reston Hospital Center: 703-689-9000

American Academy of Asthma, Allergy & Immunology (414) 272-6071

American College of Asthma, Allergy & Immunology (847) 427-1200