Double Board-Certified Dermatologist | Fellowship-Trained Mohs Micrographic Surgeon
Dr. Joanna Dong is a double board-certified dermatologist and fellowship-trained Mohs micrographic surgeon at the Skin Institute of New York (SINY®). She provides comprehensive dermatologic care—including medical, surgical, and cosmetic dermatology—to patients across Manhattan, Brooklyn, Queens, and Long Island.
Dr. Dong is known for her empathetic, patient-centered approach and commitment to using the most advanced surgical, reconstructive, and cosmetic techniques available. Her goal is to achieve the highest cure rates for skin cancer while delivering natural-looking aesthetic results.
Her expertise spans skin cancer treatment, Mohs micrographic surgery, reconstructive dermatologic surgery, cosmetic injectables, and laser procedures, as well as general dermatology care such as acne treatment, hair loss management, and skin rash diagnosis.
Dr. Dong has trained at some of the nation’s leading academic institutions in dermatology and cutaneous surgery.
During medical school at Mount Sinai, Dr. Dong conducted innovative epigenetic research in melanoma and graduated with clinical and research honors as one of the top students in her class.
Dr. Dong specializes in Mohs micrographic surgery, an advanced surgical technique used to treat skin cancer with extremely high cure rates while preserving healthy surrounding tissue.
Conditions treated include:
Following tumor removal, Dr. Dong performs reconstructive surgery when necessary to optimize healing and cosmetic outcomes.
In addition to skin cancer treatment, Dr. Dong provides advanced cosmetic dermatology procedures designed to enhance skin health and rejuvenate the face and body.
Cosmetic treatments may include:
Her goal is to provide natural-looking results that enhance each patient’s features while maintaining facial harmony.
Dr. Dong also provides comprehensive care for many common skin conditions, including:
She emphasizes preventative skin care and long-term dermatologic health for patients of all ages.
Dr. Dong is actively involved in dermatology research, medical education, and academic mentorship.
She serves as:
Her academic contributions include:
Dr. Dong has received several prestigious research awards and grants, including support from the Howard Hughes Medical Institute.
Dr. Dong sees patients at several SINY Dermatology locations across New York City and Long Island.
7901 4th Ave Brooklyn, NY 11209
Phone: 800-778-3090
Hours:
Serving patients from: Bay Ridge, Dyker Heights, Bensonhurst, Sunset Park, Fort Hamilton, Staten Island, and surrounding South Brooklyn communities.
56850 Main Rd, Southold, NY 11971
Phone: 800-778-3090
Hours:
Serving patients from: Southold, Greenport, Mattituck, Cutchogue, Orient, Riverhead, and North Fork Long Island communities.
1000 Park Ave, New York, NY 10028
Phone: 800-778-3090
Hours:
Serving patients from: Upper East Side, Carnegie Hill, Lenox Hill, Yorkville, Midtown East, Central Park East, and surrounding Manhattan neighborhoods.
395 Graham Ave Brooklyn, NY 11211
Phone: 800-778-3090
Hours:
Serving patients from: Williamsburg, Greenpoint, Bushwick, Bedford-Stuyvesant, East Williamsburg, and surrounding North Brooklyn neighborhoods.
83A Grand Ave Massapequa, NY 11758
Phone: 800-778-3090
Hours:
Serving patients from: Massapequa, Massapequa Park, Seaford, Wantagh, Bellmore, Amityville, Farmingdale, and surrounding Long Island communities.
Dr. Dong accepts many widely used insurance plans, including:
Patients are encouraged to verify coverage prior to their appointment.
