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.
Patient Education Resources
If I have psoriasis, am I likely to get arthritis?
Psoriasis is a chronic skin condition that causes red, scaly patches on the skin. It affects about 2-3% of the population. People with psoriasis are at an increased risk of developing a form of arthri...
Psoriasis is a chronic skin condition that causes red, scaly patches on the skin. It affects about 2-3% of the population. People with psoriasis are at an increased risk of developing a form of arthri...
Psoriasis Medication Savings & Support
Click on the product image to access medication savings or support services offered by the manufacturer In most cases, this form must be submitted along with proof of having purchased the medi...
Click on the product image to access medication savings or support services offered by the manufacturer In most cases, this form must be submitted along with proof of having purchased the medi...
Rosacea Medication Savings
Click on the image to access medication savings In most cases, this form must be submitted along with proof of having purchased the medication from the pharmacy. Offers may be time-limit...
Click on the image to access medication savings In most cases, this form must be submitted along with proof of having purchased the medication from the pharmacy. Offers may be time-limit...
What are the possible treatments for my actinic keratoses?
Actinic keratoses (AKs) are precancerous skin lesions that can develop into squamous cell carcinoma, a type of skin cancer. Treatment options for AKs include:Cryotherapy: This procedure involves freez...
Actinic keratoses (AKs) are precancerous skin lesions that can develop into squamous cell carcinoma, a type of skin cancer. Treatment options for AKs include:Cryotherapy: This procedure involves freez...
What is the best brand of botulinum toxin to improve my appearance?
Botulinum toxin is a type of neurotoxin that is used for a variety of cosmetic and medical purposes. There are several different types of botulinum toxin available on the market, each with their own u...
Botulinum toxin is a type of neurotoxin that is used for a variety of cosmetic and medical purposes. There are several different types of botulinum toxin available on the market, each with their own u...
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.