Most
PPO Plans Accepted
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What We Treat
Comprehensive Dermatology Services
From skin cancer treatment to cosmetic dermatology, expert care for every skin concern, all under one roof in Simi Valley.
Medical Dermatology
Acne, rosacea, psoriasis, eczema, and skin diseases.
Skin Cancer Treatment
GentleCure IGSRT, Mohs surgery, and photodynamic therapy.
Mohs Surgery
Precise surgical skin cancer removal.
GentleCure IGSRT
Surgery-free image-guided radiation therapy.
Photodynamic Therapy
Light-based treatment for precancerous cells.
Skin Cancer Screening
Full body exams and mole mapping.
Cosmetic Dermatology
Fillers, Juvederm, Botox, and Xeomin.
Botox & Xeomin
Wrinkle relaxer options tailored to your goals.
What We Treat
GentleCure™ Image-Guided SRT
A non-surgical treatment option for select nonmelanoma skin cancers, done right here in our Simi Valley office. No cutting, no surgical scarring, and no recovery downtime.
GentleCure uses real-time ultrasound imaging to view the cancer on screen and deliver a precise dose of superficial X-ray energy at each treatment session.
99.3%
Cure Rate
15 min
Per Session
4 to 7 wks
Full Course
- No surgery, no cutting, and no surgical scarring.
- Ultrasound imaging shows treatment progress in real time.
- Covered by Medicare and many insurance plans.
- Treats basal cell, squamous cell, and other select skin cancers.
- Designed to protect healthy tissue around the treatment area.
How Treatment Works
1
Consultation & Pathology Review
Dr. Hinshaw reviews your pathology report and discusses your treatment goals and options.
2
Ultrasound Imaging
Real-time ultrasound helps map the depth, width, and breadth of the cancer before treatment begins.
3
Short Treatment Sessions
Patients sit comfortably while the dose is delivered to the treatment site.
4
Progress Monitoring & Follow-Up
Ultrasound imaging helps monitor response and support follow-up care.
RTT on your care team: Carol Descher, Radiation Therapist Technologist, supports patients throughout their GentleCure treatment experience.
GentleCure IGSRT treatment in a dedicated in-office suite.
IGSRT · Advanced Radiation Technology
Image-Guided Superficial Radiation Therapy
IGSRT combines real-time ultrasound imaging with superficial X-ray radiation to treat skin cancers with pinpoint precision.
Image guidance allows Dr. Hinshaw to see tumor boundaries and adapt treatment planning with careful attention to surrounding healthy tissue.
Patients receive care in a comfortable, dedicated treatment room designed for a calm and efficient experience.
Real-Time Imaging
View the treatment area during care.
Precise Treatment
Focused planning for each session.
No Surgical Scarring
No incision for eligible cases.
Normal Daily Life
No surgical recovery period.
Surgical Excellence
Mohs Micrographic Surgery
Mohs surgery is a precise surgical method for removing skin cancer. Each layer of tissue is removed and examined until no cancer cells remain.
Dr. Hinshaw will evaluate your cancer type, size, location, and personal goals to recommend whether Mohs surgery or GentleCure IGSRT is the right approach for you.
- Tissue-sparing technique with careful cosmetic planning.
- Ideal for the face, scalp, neck, and cosmetically sensitive areas.
- Performed in our on-site surgical suite.
- Designed to preserve as much healthy tissue as possible.
On-Site Surgical Suite
Modern Procedure Room
Our clinic features a fully equipped procedure room with overhead surgical lighting and a clean, efficient setup for in-office care.
Our Providers
Meet the Team
A dedicated team committed to your skin health, safety, and comfort at every visit.
Clayton Hinshaw, MD
Dermatologist
Serving the Simi Valley community for 25 + years. Expert in medical dermatology, skin cancer treatment, Mohs surgery, and GentleCure IGSRT.
Lisa N. Oki, MD
Dermatologist
Lisa N. Oki, MD, is a board certified dermatologist with more than 30 years of clinical expertise in medical and surgical dermatology.
Our Clinical Team
Medical Assistants & Front Desk
Our team is here to make every visit feel warm, efficient, and supportive from check-in through treatment and follow-up care.
Our Clinic
A Modern, Comfortable Dermatology Office
Our Simi Valley clinic is designed to feel welcoming, bright, and professional, with dedicated areas for patient care, consultation, treatment, and procedures.
Patient Experience
Warm, Friendly, Efficient Care
From the moment you arrive, our front desk and clinical team work together to make your visit smooth, professional, and welcoming.
Coverage
Insurances Accepted
We accept Medicare and most major PPO insurance plans. Contact our office to verify your specific coverage before your visit.
Medicare
Federal
Blue Cross PPO
PPO
Blue Shield PPO
PPO
Cigna PPO
PPO
Aetna PPO
PPO
United Healthcare PPO
PPO
Adventist Health PPO
PPO
Healthnet PPO
PPO
Patient Testimonials
What Our Patients Say
Verified Patient
Verified Patient
21-Year Patient
Billing & Payments
Easy, Secure Online Payment
Pay Your Bill Online
Securely pay your balance anytime, from any device. We accept all major credit cards, HSA/FSA cards, and electronic payments.
Scan to Pay
Use your phone camera to scan the QR code and go directly to our secure payment page. Fast, paperless, and convenient.
Scan to Pay Your Bill
Our Clinic
About Our Office
Welcoming Lobby
Comfortable, modern waiting area.
Surgical Suite
Dedicated procedure room.
IGSRT Room
GentleCure treatment suite.
Free Parking
Ample parking on site.
Hours
Office Hours
Monday
8:00 AM to 5:00 PM
Tuesday
8:00 AM to 5:00 PM
Wednesday
8:00 AM to 5:00 PM
Thursday
8:00 AM to 5:00 PM
Friday
8:00 AM to 5:00 PM
Saturday
Closed
Sunday
Closed
Call us: 805-409-9199
Compliance & Disclosures
Legal & Privacy Information
No Surprises Act
You have the right to receive a Good Faith Estimate of expected charges before any scheduled service. Ask our office for your personalized estimate at any time.
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Find Hinshaw Dermatology
-
2925 Sycamore Dr, Suite 204
Simi Valley, CA 93065 - 805-409-9199
- Monday to Friday: 8:00 AM to 5:00 PM
- Free parking available on site.