Dermatology Care in Simi Valley

Castle Dermatology Institute in Tarzana offers medical, surgical, and cosmetic dermatology services for Simi Valley patients seeking experienced, personalized skin care.

Modern Dermatology Care for Everyday Skin Concerns

Skin problems are not always simple, and many patients spend a long time trying products or treatments before seeing a dermatologist. At Castle Dermatology Institute, patients can receive medical and cosmetic dermatology care in one place, including diagnosis, treatment planning, procedures, and follow-up support. Some patients come in for long-standing conditions like acne, eczema, or rosacea, while others schedule visits for new rashes, skin changes, or cosmetic concerns that need professional evaluation.

Getting Here from Simi Valley

Patients from Simi Valley regularly visit our Tarzana clinic for dermatology care. Many travel through the 118 Freeway corridor, passing through Chatsworth and nearby Valley routes before reaching Ventura Blvd in Tarzana. We also commonly see patients from neighborhoods near the Simi Valley Airport, Lake Balboa, and surrounding San Fernando Valley communities seeking both medical and cosmetic skin treatments in one location.

Why Patients from Simi Valley Choose Us

Patients from Simi Valley often look for dermatology care that feels clear, organized, and easy to return to for follow-up visits. At Castle Dermatology Institute, care is focused on practical treatment plans and long-term skin support.

  • Clear evaluations and treatment recommendations
  • Care for both medical and cosmetic skin concerns
  • Convenient scheduling options throughout the week
  • Follow-up visits focused on treatment progress
  • Experienced, board-certified dermatologists patients trust

Common Reasons Patients Come to See Us

Many patients from Simi Valley reach out when they’ve been managing a skin issue on their own for too long. Here’s what we most often help with:

 

Quick Answers

No. You can book directly through our website or by calling us. Most patients self-refer.

We work to get new patients in as quickly as possible. Contact us directly for current availability.

We’re at 18555 Ventura Blvd, Unit E, in Tarzana, easily reachable from Simi Valley via the 118 or 101.

We treat a wide range of medical skin conditions, perform surgical procedures, such as mole removal and Mohs surgery, and offer cosmetic services, including Botox, fillers, laser treatments, and more.

Yes. We offer free parking and complimentary valet.

Services Available to Simi Valley Patients

Castle Dermatology Institute offers a wide range of dermatology treatments designed to support long-term skin health, manage symptoms, and promote skin rejuvenation.

  • Acne Treatment in Simi Valley
  • Skin Cancer Screening in Simi Valley
  • Mole Checks in Simi Valley
  • Eczema and Psoriasis Treatment in Simi Valley
  • Botox Treatment in Simi Valley
  • RF Microneedling / Morpheus8 in Simi Valley
  • Laser Skin Treatments in Simi Valley
  • Chemical Peels in Simi Valley
  • Mohs Surgery in Simi Valley
  • Hair Loss Treatment in Simi Valley

Areas We Serve

Castle Dermatology Institute cares for patients throughout the San Fernando Valley seeking dermatology services.

  • Simi Valley, CA
  • Tarzana, CA
  • Calabasas, CA
  • Woodland Hills, CA
  • Encino, CA
  • Sherman Oaks, CA
  • Studio City, CA
  • San Fernando Valley

What Patients Are Saying

“Dr. Ghasri is really as good as it gets. If there were a 10-star option, I’d pick that.” — Patient Review

A Note on Our Simi Valley Patients

We regularly see patients coming from Simi Valley, Lake Balboa, and the neighborhoods along Sepulveda Blvd as they head into Tarzana. Many found us while looking for a dermatologist closer to the western edge of the Valley, and kept coming back. If you’re in or near Simi Valley and ready to take your skin health seriously, we’d be glad to see you.

Ready to Book?

Schedule your visit with Castle Dermatology Institute today. Call us at (818) 344-3376 or book online. No referral needed, and same-week appointments are often available.

FAQs for Simi Valley Patients

Take the 118 Freeway east through Chatsworth, exit south on Topanga Canyon Blvd, then head east on Ventura Blvd. We’re at 18555 Ventura Blvd, Unit E, in Tarzana.

Yes. We offer a range of acne treatments, including topical and oral therapies, chemical peels, laser resurfacing, and subcision for deeper acne scars.

Bring a valid photo ID, your insurance card, a list of any current medications, and any prior skin care records or referrals if you have them.

Yes. We provide full-body skin cancer screenings and, when appropriate, can biopsy or remove suspicious lesions during the same visit.

Absolutely. Regular mole checks are a standard part of preventive skin care, and you don’t need an existing diagnosis to schedule one.

We accept a range of insurance plans. Contact our office directly to confirm whether your specific plan is accepted before booking.

We offer Botox, dermal fillers, RF Microneedling (Morpheus8/Potenza), IPL Photofacials, laser resurfacing, chemical peels, and more. Both one-time treatments and ongoing care plans are available.

If a rash has lasted more than a week, is spreading, painful, or doesn’t respond to over-the-counter treatment, it’s worth having a dermatologist take a look. We can diagnose the cause and recommend the right treatment.

Yes. We offer Morpheus8 and Potenza RF Microneedling to tighten skin, improve texture, and reduce acne scars. Our team will help determine which option is right for your skin.

Yes. We treat pediatric conditions, including eczema, rashes, molluscum contagiosum, and other common childhood skin concerns.

Both options are available. You can book directly through our website or call us at (818) 344-3376 during office hours.

We offer extended hours, including early mornings, evenings, and Saturday appointments to accommodate patients traveling from Simi Valley and surrounding areas.

Most new patient visits run 30–45 minutes. This includes a full skin evaluation, diagnosis or assessment, and a discussion of your treatment options.