Total Skin Care That Is Convenient

Semler Dermatology offers high-quality, compassionate dermatology services for all your skin care needs.

About Us

Who We Are

Semler Dermatology is proud to be your trusted dermatology practice. We specialize in dermatology: general, surgical, and cosmetic. Our goal is to provide quality care and service that optimizes outcomes and patient satisfaction.

We offer the most effective treatment methods and technologies available in our specialty, as well as a variety of services to enhance the appearance and improve self-image and a sense of well being.

When you make an appointment with us, you’re choosing one of the best dermatologists in the area. In fact, Dr. Semler has been voted the the Best Dermatologist in Loudoun by Best of Loudoun voters for the last 4 years in a row. Come see why! Schedule your visit today.

About Flexile Classic
What We Provide

Our Services

Our committed staff has the expertise and experience to treat all your medical, surgical and cosmetic dermatology needs. We are a full service, in-house provider, so there will be no need to travel elsewhere. Save time and energy and start your complete skin care journey here.


Our providers are committed to delivering excellent, up-to-date, and individualized skin care and we welcome patients of all ages. Our medical expertise spans the spectrum of skin disorders ranging from acne and psoriasis to cutting edge skin cancer screening and treatment.


Are you in need of a surgical process that removes a skin lesion or have acne scars that cause you distress? Our board-certified dermatologists are here to help. We offer a full range of surgical and minimally invasive procedures for improving your skin’s appearance and function.

As well, we specialize in Mohs Micrographic Surgery, the most advanced procedure available to treat skin cancer. This procedure offers the highest cure rate available leaving the smallest scar. Mohs surgery has become the gold standard of treatment of skin cancer. Our dermatologists are highly skilled in this state-of-the-art technique.


Our team provides only the highest standard of care in aesthetic treatments. We are committed to working with you to achieve your needs. We offer a comprehensive suite of cosmetic therapies.


Skin disorders vary greatly in symptoms and severity. They can be temporary or permanent, and may be painless or painful. Our Board-Certified Dermatologists are experts in skin care with extensive training in the structure and function of skin, and we are committed to addressing and resolving your skin health concerns.

About Us

Meet Our Providers

Douglas Semler, MD, FAAD

Douglas Semler, MD, FAAD

Kristin Kaiser, PA-C

Kristin Kaiser, PA-C

Laurel Lan, PA-C

Laurel Lan, PA-C

Shannon Whitlock, PA-C

Shannon Whitlock, PA-C

Why we stand out

Success in Numbers

Happy Patients

Amazing Providers

Convenient Location

+ Years Of Experince

Our Blog

Patient Education