Medical Expertise of Dr. Mark Kahn, MD
Dr. Kahn specializes in medical dermatology - diagnosing and treating a variety of skin conditions, including acne, eczema, psoriasis, rosacea, and skin cancer.
About Dr. Mark Kahn, MD
Dr. Mark Kahn, MD is a board-certified dermatologist providing care to patients in the Brooklyn, NY area at Atlantic Dermatologic Associates, LLP.
Dr. Kahn also serves as Clinical Assistant Professor in the Dept. of Dermatology at State University of New York (SUNY) Health Science Center in Brooklyn
Dr. Khan has conducted clinical research on treatments for dermatologic conditions and has presented his work before leading dermatologic associations including the International Congress of Pediatric Dermatology and the Annual Atlantic Dermatologic Society.
Dr. Kahn also serves as Clinical Assistant Professor in the Dept. of Dermatology at State University of New York (SUNY) Health Science Center in Brooklyn
Dr. Khan has conducted clinical research on treatments for dermatologic conditions and has presented his work before leading dermatologic associations including the International Congress of Pediatric Dermatology and the Annual Atlantic Dermatologic Society.
Conditions Treated
Acne
Aging Skin & Wrinkles
Allergic Contact Dermatitis
Atopic Dermatitis
Hair Loss (Balding)
Psoriasis
Rosacea
Seborrheic Keratosis
Skin Cancer
Warts
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 do biologics work to treat my psoriasis?
Biologics are a class of medications that are used to treat moderate to severe psoriasis. They are typically used when other treatments, such as topical creams and light therapy, have not been effecti...
Biologics are a class of medications that are used to treat moderate to severe psoriasis. They are typically used when other treatments, such as topical creams and light therapy, have not been effecti...
What are the best sunscreens?
The best sunscreens are those that provide broad-spectrum protection, which means they protect against both ultraviolet A (UVA) and ultraviolet B (UVB) rays. They should also have an SPF (sun protecti...
The best sunscreens are those that provide broad-spectrum protection, which means they protect against both ultraviolet A (UVA) and ultraviolet B (UVB) rays. They should also have an SPF (sun protecti...
What is the treatment for rosacea affecting my eyes?
Ocular rosacea is a subtype of rosacea that affects the eyes, and it can cause symptoms such as redness, itching, burning, and a gritty sensation in the eyes. Treatment for ocular rosacea typically in...
Ocular rosacea is a subtype of rosacea that affects the eyes, and it can cause symptoms such as redness, itching, burning, and a gritty sensation in the eyes. Treatment for ocular rosacea typically in...
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
Dr. Kahn graduated from Tulane University, with a bachelor of science degree in Biology, and then completed his medical education at the Universidad de Noreste. He served as chief resident in the department of dermatology at the State University of New York Science Center at Brooklyn and completed a residency and internship in the department of medicine at Brookdale Hospital Medical Center.
Professional Affiliations
Atlantic Dermatologic Associates

We're proud of our ability to provide almost every facet of dermatologic care within one practice. It helps us control the quality and consistency of care, it enables surer and swifter communication among your care providers, and it provides a single source of responsibility for your treatment. This all adds up to a better medical experience for you.
When you deal with an Atlantic Dermatologic doctor, you deal directly with that doctor. Communications with patients are not delegated to others and access to your doctor is a right, not a privilege. It's yet another way Atlantic Dermatologic puts patients first.
When you deal with an Atlantic Dermatologic doctor, you deal directly with that doctor. Communications with patients are not delegated to others and access to your doctor is a right, not a privilege. It's yet another way Atlantic Dermatologic puts patients first.