Justine Fenner Biederman - Dermatology

About Me

Dr. Justine Fenner is a compassionate Pediatric Dermatologist and Assistant Professor at the Kimberly and Eric J. Waldman Department of Dermatology at Mount Sinai, and is known for her dedication to providing exceptional care to her young patients. Dr. Fenner earned her medical degree from Stony Brook School of Medicine where she was elected to the Alpha Omega Alpha (AOA) honor society for her academic achievements and to the Gold Foundation for Humanism in Medicine Honor Society for her commitment to compassionate care. She completed her intern year in Pediatrics at Maria Ferrari Children's Hospital where she was recognized for her passion for education with the Gold Humanism Teaching Award. Dr. Fenner pursued her residency in Dermatology at the Icahn School of Medicine at Mount Sinai, where she graduated as chief resident. Guided by her love of children, she pursued a Pediatric Dermatology fellowship at Columbia University, refining her specialized knowledge in the field. Dr. Fenner is delighted to return to Mount Sinai, where she finds immense joy in caring for children and their unique dermatological needs. Her areas of interest include alopecia and acne, as well as inflammatory skin diseases such as eczema, contact dermatitis, and psoriasis. She is dedicated to staying up-to-date with the latest advancements in the field and providing the best possible care to her patients. Outside of medicine, she indulges in her love for all things Disney, baking treats for family and friends and appreciating nature through hiking and gardening.

Language

English

Position

ASSISTANT PROFESSOR | Dermatology, ASSISTANT PROFESSOR | Pediatrics, General Pediatrics

Hospital Affiliations

Mount Sinai Beth Israel
Mount Sinai Morningside
Mount Sinai Brooklyn
Mount Sinai Queens
The Mount Sinai Hospital
Mount Sinai West

Clinical Focus

Acne
Adolescent Dermatology
Allergic Contact Dermatitis
Alopecia Areata
Biopsy
Birthmarks
Cryotherapy
Dermoscopy
Eczema

Education

MD, State University of New York at Stony Brook

Internship, Pediatrics

Westchester Medical Center

Residency, Dermatology

Mount Sinai Hospital

Fellowship, Pediatric Dermatology

New York Presbyterian Hospital/Columbia University

Certifications

American Board of Dermatology

Locations

Physician Office

10 Union Square East, Suite 4J, New York, NY, 10003

212-844-8800

Physician Office

5 East 98th Street, New York, NY, 10029

212-241-9728

Insurance Information

Accepted insurance may vary by the doctor’s office location. Please contact the office directly to obtain the most up-to-date insurance information.

Patients with Healthfirst Medicare Advantage insurance: Effective 9/1/2024, Mount Sinai’s primary care providers (internal medicine, family practice, and geriatrics) are not accepting new Healthfirst Medicare patients. Please contact Healthfirst for help finding a primary care provider. Healthfirst Medicare members who have a relationship with a Mount Sinai primary care provider can continue to book appointments with them.

Physician Office10 Union Square East, Suite 4J, New York, NY, 10003

Physician Office5 East 98th Street, New York, NY, 10029

Physicians who provide services at hospitals and facilities in the Mount Sinai Health System might not participate in the same health plans as those Mount Sinai hospitals and facilities (even if the physicians are employed or contracted by those hospitals or facilities).

Information regarding insurance participation and billing by this physician may be found on this page, and can also be obtained by contacting this provider directly. Because physicians insurance participation can change, the insurance information on this page may not always be up-to-date. Please contact this physician directly to obtain the most up-to-date insurance information.

Insurance and health plan networks that the various Mount Sinai Health System hospitals and facilities participate in can be found on the Mount Sinai Health System website.

Patient Experience Rating

The Patient Experience Star Rating reflects our patients’ perception of how well their Mount Sinai provider communicated with them during an office visit. The Star Rating is based on patient responses to three questions on a patient experience survey, a standardized questionnaire sent to verified patients and distributed by a third party vendor, Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score.

Industry Relationships

Physicians and scientists on the faculty of the Icahn School of Medicine at Mount Sinai often interact with pharmaceutical, device, biotechnology companies, and other outside entities to improve patient care, develop new therapies and achieve scientific breakthroughs. In order to promote an ethical and transparent environment for conducting research, providing clinical care and teaching, Mount Sinai requires that salaried faculty inform the School of their outside financial relationships.

Below are financial relationships with industry reported by Dr. Fenner Biederman during 2023 and/or 2024. Please note that this information may differ from information posted on corporate sites due to timing or classification differences.

Consulting or Other Professional Services Examples include, but are not limited to, committee participation, data safety monitoring board (DSMB) membership

Nobelpharma

Mount Sinai's faculty policies relating to faculty collaboration with industry are posted on our website. Patients may wish to ask their physician about the activities they perform for companies.

Justine Fenner Biederman, MD

Dermatology

About Me

Language

Position

Hospital Affiliations

About Me

Language

Position

Hospital Affiliations

Clinical Focus

Education

MD, State University of New York at Stony Brook

Internship, Pediatrics

Residency, Dermatology

Fellowship, Pediatric Dermatology

Certifications

American Board of Dermatology

Locations

Physician Office

Physician Office

Insurance Information

Patient Experience Rating ?

Industry Relationships

Patient Experience Rating