
Accepting patients
Online booking
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hammerman, Dermatologist in Garden City, NY?
Providing Dermatologist services in Garden City, combining clinical diligence with an approachable patient experience, Dr. Karen Hammerman MD is a trusted Dermatologist in Garden City, NY. With a practice centered in the heart of Garden City, she brings expert care to the local community. Patients often seek Dr. Hammerman for conditions such as Acne, Skin Condition, and Skin Cysts. Her clinical expertise encompasses the diagnosis and treatment of various skin concerns, including Benign Skin Growth, Skin Pigmentation Disorder, and Moles. As a specialist in Cosmetic Dermatology and Botox, Dr. Hammerman offers a range of treatments to address both medical and aesthetic skin concerns. Dr. Hammerman is affiliated with The Mount Sinai Hospital, a top-ranked institution in New York. She is board-certified in her specialty and communicates effectively with patients in English and Spanish. New patients can schedule a visit with Dr. Hammerman, and appointments are available for booking online. She accepts major insurance carriers, including CVS Health (formerly Aetna) and Medicare.
What are Areas of Expertise for Dr. Hammerman?
Dr. Karen Hammerman, MD is a highly-rated, board-certified Dermatologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Hammerman empowers patients to confidently navigate their health journey, specializing in Botox, Cosmetic Dermatology, and comprehensive wellness support. Serving the Garden City, NY community, Dr. Hammerman is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Hammerman speak?
Dr. Hammerman and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Dermatologist like Dr. Hammerman typically treat?
As a Dermatologist, Dr. Hammerman diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hammerman. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Acne Vulgaris
- Acne
- Common acne
- Pimples
- Breakouts
ICD-10 Codes:
- L700: Acne vulgaris
Also known as:
- Skin Tumor of Uncertain Behavior
- Red Skin Condition
- Skin Condition
- Skin Neoplasm
- Skin Growth
- Uncertain Skin Lesion
- Erythematous skin disorders
- Inflamed skin conditions
ICD-10 Codes:
- D485: Neoplasm of uncertain behavior of skin
- L538: Other specified erythematous conditions
Also known as:
- Follicular Skin Cysts
- Skin Condition
- Hair follicle cysts
- Dermal cysts
- Subcutaneous cysts
ICD-10 Codes:
- L728: Other follicular cysts of the skin and subcutaneous tissue
Also known as:
- Inflamed Seborrheic Keratosis
- Mole
- Benign Tumor
- Skin Condition
- Birthmarks
- Moles
- Common Moles, Dysplastic Nevi, and Risk of Melanoma
- Irritated seborrheic keratosis
- Red skin growth
- Inflamed age spot
- Nevus
- Birthmark
- Skin spot
ICD-10 Codes:
- L820: Inflamed seborrheic keratosis
- D225: Melanocytic nevi of trunk
Also known as:
- Dark Spots After Skin Inflammation
- Skin Pigmentation Disorder
- PIH
- Post-Acne Marks
- Skin Discoloration
ICD-10 Codes:
- L810: Postinflammatory hyperpigmentation
Also known as:
- Mole on Right Leg or Hip
- Birthmarks
- Moles
- Common Moles, Dysplastic Nevi, and Risk of Melanoma
- Right lower limb nevus
- Birthmark on right leg
- Right hip spot
- Right leg mole
ICD-10 Codes:
- D2271: Melanocytic nevi of right lower limb, including hip
What procedures does a Dermatologist like Dr. Hammerman typically perform?
As a Dermatologist, procedures performed by Dr. Karen Hammerman may include:
- Ambulatory Phlebectomy
- Annual Skin Screening
- Anti-Aging Treatment
- Biopsy
- Botox Follow Up
- Botox Treatment
- Chemical Peel
- Collagen Injection
Please contact Dr. Hammerman's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Hammerman accept my insurance?
Dr. Hammerman accepts most major insurance plans. Important: Please call our office at (212) 283-3000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hammerman accept in Garden City, NY?
Dr. Hammerman in Garden City, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Oscar Health
Other TPA
Unknown
View All Insurances
Where is Dr. Hammerman's office located?
Dr. Karen Hammerman's Primary Practice
229 7th St Ste 105
Garden City, NY 11530
(212) 283-3000
Would you like to schedule an appointment with Dr. Karen Hammerman?
Dr. Hammerman has appointments available at her Garden City, NY office. Please select a date and time below.
What is Dr. Hammerman's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hammerman's National Provider Identifier (NPI) number is 1083934087.
What common questions do patients ask about Dr. Hammerman?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hammerman
What is Dr. Karen Hammerman's specialty?
Dr. Hammerman is a Dermatologist near Garden City, NY.
What does a Dermatologist do?
Dermatologists are medical professionals trained to diagnose and treat a wide range of skin conditions in both children and adults, including skin cancers, melanomas, and other tumors. They also manage disorders of the mouth, external genitalia, hair, and nails, and are skilled in treating conditions like dermatitis, allergic reactions, and skin manifestations of systemic diseases. Dermatologists receive specialized training in dermatopathology and dermatologic surgical techniques, and address cosmetic issues such as hair loss and scarring. Additionally, they use laboratory methods to diagnose immune-related skin disorders, often collaborating with immunohematologists for expert consultation and targeted therapies.
Is this Dr. Karen Hammerman affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hammerman is affiliated with The Mount Sinai Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Dermatologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Dermatologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Karen Hammerman accepting new patients in Garden City, NY?
Yes, Dr. Karen Hammerman is accepting new patients at this time.
Does Dr. Karen Hammerman offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Hammerman, or call (212) 283-3000 for more information.
How can I make an appointment with Karen Hammerman?
Please contact Dr. Hammerman's office at (212) 283-3000 for information regarding telehealth appointment availability or for scheduling assistance.
Other Dermatologist Near Garden City, NY

Dermatologist
Dr. Kass Sadri, MD is a Dermatologist, who primarily practices in Garden City, NY. He has been practicing for over 49 years.
Garden City, NY
BOOK APPOINTMENT
Dermatologist
Dr. Tina Funt, MD is a Dermatologist, who primarily practices in Garden City, NY. She has been practicing for over 35 years and is board certified.
Garden City, NY
BOOK APPOINTMENT
Dermatologist
Dr. Marla Diakow is a Dermatologist, who primarily practices in Garden City, NY with 2 additional practice locations.
Garden City, NY
BOOK APPOINTMENT