Welcome to Our Practice

Welcome to Valley Dermatologic Medical Group, Inc., Your Dermatologists in Tarzana, CA and Simi Valley, CA

Welcome! Our dermatology professionals are pleased to welcome you to our practice. We want all our patients to be informed and fully understand any dermatological health issues. We've developed a web site loaded with valuable information about dermatology, skin problems and treatments. 

Our web site also provides you with background about our staff, office hours, insurance policies, appointment procedures, maps, directions to our office and other useful information. We know how hectic life can be and are committed to making our practice convenient and accessible. We want you to feel confident that you're working with doctors who are qualified, experienced and caring. 

Please take a few moments to look through this site to get a better feel for Valley Dermatologic Medical Group, Inc.s' capabilities and services. We also invite you to email or call our office at any time to request an appointment

Thank you.

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Meet Our Staff

  • Daniel A. Gross
    MD

    Dr. Gross is a long time Board Certified Dermatologist. He was awarded the title of Clinical Professor of Medicine/Dermatology at the UCLA School of Medicine.

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  • Charles E. Linden
    MD

    Dr. Linden was born in Los Angeles, California. He graduated from the Medical College of Wisconsin in 1979.

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  • Clayton T. Hinshaw
    MD

    Dr. Hinshaw was born in San Diego, California. Dr. Hinshaw received a bachelor of science in engineering from UCSD in 1990.

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  • Ada M. Winkielman
    MD

    Dr. Ada Winkielman joined Valley Dermatology in 2005. She is experienced in all aspects of dermatology and performs various cosmetic procedures too.

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Testimonials

  • "Coming Soon.."

Featured Articles

Read about helpful topics

  • Warts

    OVERVIEW Warts are non-cancerous benign growths on the skin that are caused by infections 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 outer part of our epidermis (the ...

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  • Seborrheic Keratoses

    OVERVIEW: Seborrheic keratoses are very common skin growths. They are benign and not worrisome. Seborrheic keratoses tend to develop as you age, with people over 40 more likely to develop these growths. They can occur anywhere on the body except the palms and the soles. They are most typically found ...

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  • Seborrheic Dermatitis

    OVERVIEW If you experience dandruff and flaky, oily patches on your back, upper chest, and face, you may have a common skin condition known as seborrheic dermatitis. A form of dermatitis, this type of skin inflammation most frequently affects parts of your body that contain a lot of sebcaeous, or oil-producing ...

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  • Rosacea

    OVERVIEW Mainly affecting the skin on your face, rosacea is a long-lasting skin condition. Since the symptoms of rosacea can be similar to other skin issues like acne, getting your skin looked at by a board-certified dermatologist can help in developing a specialized plan of treatment that's right for ...

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  • Psoriasis

    OVERVIEW Psoriasis is a chronic autoimmune disorder that causes your skin cells to multiply too quickly. As a result, your skin becomes itchy, flaky, and inflamed as this sped-up growth cycle interferes with the typical skin turnover process. Psoriasis is not a contagious condition. It also cannot be ...

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  • Hidradenitis Suppurativa

    OVERVIEW There is no denying that once you hit puberty, numerous physical and emotional changes come along. On the physical side, Hidradenitis Suppurativa is a skin condition that can be hereditary and can start after puberty. What is Hidradenitis Suppurativa? Hidradenitis Suppurativa is a skin condition ...

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  • Genital Herpes

    OVERVIEW Did you know that one in every six people between the ages of 14 and 49 has genital herpes? Did you know that most of the infected people are not even aware because infection with the virus can be asymptomatic? So how can you tell if you have it? What should you do if you think you might have ...

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  • Eczema (Dermatitis)

    OVERVIEW Eczema (also called dermatitis) is a skin condition that can cause a variety of symptoms. These include red and swollen skin, blisters, and itchiness. Eczema is often a result of an allergic reaction or other sensitivities and varies in severity from person to person. Some people only experience ...

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  • Contact Dermatitis

    OVERVIEW Contact dermatitis is an inflammatory skin condition that is caused when the skin comes into contact with a substance that acts as an irritant or allergen. Contact dermatitis can be classified as a type of eczema. What are the Causes of Contact Dermatitis? There are two main causes of contact ...

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Contact Us

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Hours of Operation

Our Regular Schedule

Valley Dermatologic Medical Group, Inc.

Monday:

8:00 am-5:00 pm

Tuesday:

8:00 am-5:00 pm

Wednesday:

8:00 am-5:00 pm

Thursday:

8:00 am-5:00 pm

Friday:

8:00 am-5:00 pm

Saturday:

By Appointment

Sunday:

Closed

Simi Dermatologic Medical Center

Monday:

8:00 am-5:00 pm

Tuesday:

8:00 am-5:00 pm

Wednesday:

8:00 am-5:00 pm

Thursday:

8:00 am-5:00 pm

Friday:

8:00 am-5:00 pm

Saturday:

By Appointment

Sunday:

Closed