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
Can I switch the biologic medications I’m using to treat my psoriasis?
Yes, you can switch biologic medications for psoriasis if one is not working effectively. Biologic medications are a class of drugs that target specific parts of the immune system that are involved in...
Yes, you can switch biologic medications for psoriasis if one is not working effectively. Biologic medications are a class of drugs that target specific parts of the immune system that are involved in...
How can a dermatologist make me appear more youthful?
A dermatologist can make you appear more youthful by using a variety of treatments, such as:Topical creams and serums that contain ingredients like retinoids and hyaluronic acid to improve skin textur...
A dermatologist can make you appear more youthful by using a variety of treatments, such as:Topical creams and serums that contain ingredients like retinoids and hyaluronic acid to improve skin textur...
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 facial rejuvenation?
Facial rejuvenation refers to a variety of cosmetic treatments that are designed to improve the appearance of the face and make it look more youthful. These treatments can include a combination of non...
Facial rejuvenation refers to a variety of cosmetic treatments that are designed to improve the appearance of the face and make it look more youthful. These treatments can include a combination of non...
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.