About Henry Yan, PA
Dr. Henry Yan, PA is a physician assistant providing medical care to patients in Rockville, Maryland at the Washington Dermatology Center.
Patient Education Resources
How can Botox® improve my appearance?
Botox® (botulinum toxin type A) is a medication that is primarily used to temporarily paralyze specific muscles in the face and body.It is most often used to improve the appearance of wrinkles and...
Botox® (botulinum toxin type A) is a medication that is primarily used to temporarily paralyze specific muscles in the face and body.It is most often used to improve the appearance of wrinkles and...
How is atopic dermatitis different from eczema?
Atopic dermatitis and eczema are often used interchangeably, but they are not exactly the same thing. Atopic dermatitis is a type of eczema.Eczema is a general term that refers to a group of condition...
Atopic dermatitis and eczema are often used interchangeably, but they are not exactly the same thing. Atopic dermatitis is a type of eczema.Eczema is a general term that refers to a group of condition...
How much does laser tattoo removal cost?
The cost of laser tattoo removal can vary depending on several factors such as the size, location, and color of the tattoo, as well as the number of treatments required to remove it. The cost can also...
The cost of laser tattoo removal can vary depending on several factors such as the size, location, and color of the tattoo, as well as the number of treatments required to remove it. The cost can also...
What is the treatment for psoriasis on the scalp?
Treatment for psoriasis on the scalp typically involves a combination of topical and systemic therapies.Topical treatments include:Shampoos containing salicylic acid, coal tar, or sulfur, which can he...
Treatment for psoriasis on the scalp typically involves a combination of topical and systemic therapies.Topical treatments include:Shampoos containing salicylic acid, coal tar, or sulfur, which can he...
What medications are used to treat acne?
There are several medications that can be used to treat acne, including:Topical retinoids (e.g. tretinoin, adapalene)Topical antibiotics (e.g. clindamycin, erythromycin)Topical benzoyl peroxideOral an...
There are several medications that can be used to treat acne, including:Topical retinoids (e.g. tretinoin, adapalene)Topical antibiotics (e.g. clindamycin, erythromycin)Topical benzoyl peroxideOral an...
Education & Training
Henry Yan completed the Physician Assistant Program in Mercy College and obtained his M.S degree as Physician Assistant.
Prior to moving to the United States, Henry was an attending Dermatology physician and an assistant professor in the first hospital of China Medical University.
After obtaining his M.D. degree in China, Dr. Henry Yan joined the Dermatology residency program for four years and the Dermatology fellowship program for two years at China Medical University.
During these six years, Henry was well trained in Clinical Dermatology, Dermatopathology, and Dermatologic Surgery.
Prior to moving to the United States, Henry was an attending Dermatology physician and an assistant professor in the first hospital of China Medical University.
After obtaining his M.D. degree in China, Dr. Henry Yan joined the Dermatology residency program for four years and the Dermatology fellowship program for two years at China Medical University.
During these six years, Henry was well trained in Clinical Dermatology, Dermatopathology, and Dermatologic Surgery.
The Washington Dermatology Center

The Washington Dermatology Center under the direction of Cosmetic Dermatologist, Dr. Ronald Prussick, offers Restylane™, Botox™, Dysport™, Juvederm™, Radiesse™ microdermabrasion, photorejuvenation and cosmetic laser treatments for acne, wrinkles, scars, enlarged blood vessels, sun damage, and warts. The Center also provides laser hair removal and treatment of spider veins. The Center offers psoriasis treatment with narrowband ultraviolet light therapy and the Xtrac excimer laser for body, hands, and scalp.