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Stephen V. Tang, M.D., F.A.A.D.

Rebecca B. O’Sullivan, M.D., F.A.A.D., F.A.C.M.S.

Nonna Khachiyan, PA-C

Tang Benjes & Associates, P.C.

332 Washington Street, Suite 305

Wellesley, MA 01481

781-237-3233

Welcome to Tang and Associates Dermatology practice, an established, respected group of Board Certified Dermatologists who share high standards, commitment and compassion for our patients.  We combine current concepts and modern technology with old-fashioned values, integrity and concern for the whole patient.   We take care of families and people of all ages, and provide medical and surgical treatment of all types of skin, hair and nail disease.

Meet our Clinical Team

  • Rebecca B. O’Sullivan, M.D., F.A.A.D., F.A.C.M.S.

    CLINICAL EXPERTISE & INTERESTS
    MEDICAL DERMATOLOGY – Cutaneous Oncology (Skin Cancer), Melanoma, Moles and Pigmented Lesions, Eczema, Psoriasis, Inflammatory and Immune-mediated skin diseases, Infectious Diseases.  Medical Management of Skin Cancer, “Field Therapy” and non-invasive options for prevention and treatment of cancerous, precancerous and sun-damaged conditions of the skin. Public health.

    SURGICAL DERMATOLOGY - Skin cancer surgery and removal of moles and other skin growths.
    Certified by the American College of Mohs Surgery in Mohs Micrographic Surgery and Cutaneous Oncology

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  • Stephen V. Tang, M.D., F.A.A.D.

    CLINICAL EXPERTISE & INTERESTS:
    General dermatology, psoriasis laser therapy
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  • Nonna Khachiyan, PA-C

    CLINICAL EXPERTISE & INTERESTS
    General dermatology, eczema, acne, psoriasis, skin cancer and acute skin eruptions.
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Featured Articles

Read about helpful topics

    Merkel Cell Carcinoma

    Merkel cell carcinoma is a rare but very aggressive form of skin cancer. It commonly presents as a rapidly growing nodule or bump on a sun-exposed site such as the face, head, or neck. Merkel cell carcinomas can range in color from flesh colored to red, purple, or blue. This type of aggressive skin cancer ...

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    Scleroderma

    Scleroderma is a rare autoimmune condition that causes the hardening and tightening of the skin and connective tissue underneath it. The condition can also impact underlying blood vessels and organs. Affected individuals may exhibit Raynaud’s phenomenon - a condition where the fingers and toes may ...

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    Pityriasis Alba

    Pityriasis alba is often thought of as a low grade form of eczema. It presents with ill-defined, light colored (hypopigmented), slightly scaly patches of skin most commonly found on the face. It affects mainly children and adolescents and is often more noticeable in darker skin tones or tanned skin. ...

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    Lichen Sclerosus

    Lichen sclerosus is a chronic skin condition most commonly affects the genital skin. The affected areas become thin, white, crinkled, irritated, and/or intensely itchy. Blisters and sores can also form. Left untreated, the condition can lead to scarring and increase an individual’s risk for skin cancer, ...

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    Lupus

    Lupus is a group of autoimmune diseases where the body’s own immune system attacks healthy tissue leading to inflammation and damage in the affected organs. Lupus can affect the skin, joints, kidneys, brain, heart, lungs, and blood cells. Types of lupus include: Systemic Lupus Erythematosus (SLE)This ...

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    Lipoma

    Lipomas are common fatty tumors that present as soft or rubbery lumps or bumps underneath the skin that are easily moved. They can occur as a solitary lesion or multiple lesions (often occurring in families). Lipomas can occur anywhere on the body where fat tissue is present, but are most common on the ...

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    Lichen Planus

    Lichen planus is an inflammatory condition that can affect the skin, hair, nails, and mucous membranes (such as the mouth and genital region). On the skin, it presents as small, pink to purple, itchy, flat-topped papules. Though the rash can appear anywhere (including on the genital skin), favored sites ...

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    Lice

    Lice are tiny insects that live on human hair and clothing fibers and can be seen with the naked eye. These tiny bugs attach to the hair and feed on human blood, causing intense itching in the affected areas. People can suffer from 3 different types of infestation: head lice (pediculosis capitis), body ...

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    Lentigo/Lentigines

    Lentigo is a benign skin growth that resembles a freckle. It is usually a tan or brown spot that is flat or slightly raised. It can vary in size and shape and can occur as a singular lesion or as multiple lesions (lentigines). Lentigines have been classified into several types depending on their characteristics, ...

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    Laser Therapy

    Laser therapy is a broad term that describes treatments that use a single wavelength of light to target specific cells in the skin. The light energy is converted to heat energy, resulting in damage to the targeted cells and also triggering the skin’s repair mechanism, thereby stimulating collagen production. ...

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Hours of Operation

Our Regular Schedule

Tang and Associates

Monday:

9:00 am-5:00 pm

Tuesday:

9:00 am-5:00 pm

Wednesday:

9:00 am-5:00 pm

Thursday:

9:00 am-5:00 pm

Friday:

9:00 am-5:00 pm

Saturday:

Closed

Sunday:

Closed

Testimonials

What Our Clients Say About Us

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