Welcome to the Dermatology Center of Rockland


Due to COVID-19 and trying to ensure the safety of our patients and staff, we are offering Telehealth appointments. Please call our office for more information at 845-359-4770.

To all our pateints and their family stay well.

We are a comprehensive dermatology center that has served the Hudson Valley and the NY, NJ, and CT tristate area for over 50 years with the highest standard of care.

Our board certified dermatologist, who are Clinical Professors of Dermatology at Columbia University School of Medicine College of Physicians and Surgeons, and staff have expertise in medical dermatology, Mohs surgery, dermatologic surgery, and cosmetic procedures (laser surgery, fillers, Botox, etc.). Our center specializes in pediatric, adolescent, adult and geriatric dermatology.

This website provides you with a comprehensive overview of our practice. As you navigate the site, you'll find information about the Dermatology Center of Rockland's practice philosophy, physicians, our location, insurance policies, hours of operation, appointment scheduling, procedures, etc. Please browse our website and contact us at 845-359-4770 with any questions:. Read More

Meet Your Doctors

  • Robert J. Cohen, M.D., F.A.A.D.


    Robert J. Cohen, M.D., F.A.A.D.

    Ingrid H. Olhoffer, M.D., F.A.A.D.


    Ingrid H. Olhoffer, M.D., F.A.A.D.

    Joshua P. Fogelman, M.D., F.A.A.D.


    Joshua P. Fogelman, M.D., F.A.A.D.


    Amy E. Goldstein, D.O., F.A.O.C.D.

    Amy E. Goldstein, D.O., F.A.O.C.D.

    Marcel Perl, M.D., F.A.A.D.


    Marcel Perl, M.D., F.A.A.D.


    Please join us in wishing Dr Knobler a happy retirement.

Featured Articles

Read about helpful topics

  • Warts

    OVERVIEW Warts are non-cancerous benign growths on the skin that are caused by infection from viruses known as human papillomavirus (HPV). While there are several types of warts that you can develop, the most commonly occurring types of warts include: Common WartsThis type of wart typically appears ...

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  • Squamous Cell Carcinoma

    OVERVIEW Squamous cells are found throughout our body; they line the surface of many parts of our body, providing protection for the tissue and organs beneath. They are found in our respiratory tracts and also our digestive tracts. In our skin, squamous cells make up the most outer part of our epidermis ...

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  • Hormone Therapy Options for Men

    OVERVIEW While hormone therapy or hormone replacement therapy is often associated with the female gender, men can benefit from it just as much as women. In fact, there are many hormone therapy options for men that can boost testosterone and have you feeling like your younger self in no time. How does ...

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  • Hormone Therapy for Women

    OVERVIEW The human body is an incredible thing that uses a variety of hormones to do tons of different things. Hormones are necessary to help women grow, develop, and mature into their adult bodies. They also help with the development and health of the reproductive organs, sex drive, and more. So, when ...

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  • Botulinum Toxin Therapy

    OVERVIEW: Are you experiencing unwanted wrinkles or excessive sweating? A botulinum toxin therapy session with us might be just what you need. Here's everything you need to know about botulinum toxin therapy and its use in dermatology. What is Botulinum Toxin Therapy? Botulinum toxin therapy, or Botox ...

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  • Cold Sores

    OVERVIEW A cold sore is a blister or a cluster of blisters that typically form on or around the lips and mouth. The condition is commonly referred to as herpes, herpes simplex labialis, or fever blisters. It is a life-long condition with affected people experiencing recurrent outbreaks of the blisters ...

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  • Impetigo

    OVERVIEW Impetigo is a common, highly contagious, skin infection. It is caused by a bacteria, usually either Streptococcus pyogenes or Staphylococcus aureus, which enters the skin through a minor cut or scrape causing a local infection in the skin. What are the Symptoms of Impetigo? There are two ...

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  • Dermal Fillers

    OVERVIEW Fillers are injectable treatments that help diminish the signs of aging. Fillers are composed of soft, gel-like substances that can either be synthetic or naturally occur in nature. They may also sometimes be referred to as soft tissue fillers, dermal fillers, wrinkle fillers, lip and facial ...

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  • Body Toning Treatments

    OVERVIEW Body toning treatments are becoming increasingly popular. People are always excited to hear that there is a chance that they can handle their saggy skin, wrinkles, or aging skin with a treatment that will make their skin better than ever. These toning treatments can be done in various ways, ...

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  • Atopic Dermatitis

    OVERVIEW: Have you recently experienced dry patches of skin that are red, inflamed, and extremely itchy? You may have atopic dermatitis or eczema and require a consultation from a licensed medical professional or dermatologist. Here's everything you need to know about the causes, symptoms, and treatment ...

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Contact Us

Our Location

Find us on the map

Office Hours

Map and Location

Monday:

8:00 am-7:00 pm

Tuesday:

8:00 am-5:00 pm

Wednesday:

8:00 am-5:00 pm

Thursday:

8:00 am-7:00 pm

Friday:

8:00 am-4:00 pm

Saturday:

Closed

Sunday:

Closed