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

  • Acne

    OVERVIEW Acne is the most frequent skin condition in the United States. It is characterized by pimples that appear on the face, back, and chest. Every year, about 80% of adolescents have some form of acne and about 5% of adults experience acne. Acne is made up of two types of blemishes: Whiteheads/Blackheads, ...

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  • Basal Cell Carcinoma

    OVERVIEW: Basal cell carcinoma is the most common type of skin cancer that dermatologists detect and diagnose in the United States each year. In fact, basal cell carcinoma is the most frequently occurring form of all cancers. Knowing the signs and symptoms of basal cell carcinoma can help with early ...

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  • Cheek Enhancement

    OVERVIEW Aging affects our body in different ways, including our cheeks. As you get older, it's not uncommon for you to see changes to your cheeks, including: loss of volume sunken-in or hollowed-out appearance A cheek enhancement may help, especially if you're unhappy with the look of your cheeks. ...

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  • Best Candidates for Dermaplaning

    OVERVIEW If your face has been looking a little dull and lackluster lately, a session of dermaplaning may be right for you. This popular cosmetic procedure is non-invasive, quick, and results in a brighter complexion, as well as smoother-looking skin. Here's what you need to know about dermaplaning, ...

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  • 3 Reasons to Get a Regular Facial

    OVERVIEW Skincare is the best tool for looking and feeling better and regular facials by a medical aesthetician or a board-certified plastic surgeon are an essential part of that care. So if you've been on the fence about why regular professional facials matter when it comes to taking care of your skin ...

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  • 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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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