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Office
Thousand Oaks, CA
My office hours
Thursday: 8:30am - 5:00pm
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About
Bio
At Pierre Skin Care Institute of Thousand Oaks, California, our mission is to provide outstanding medical dermatological care in a caring, friendly environment that embodies the goodness of Christ. We believe that every patient is unique and has the ability to achieve beautiful skin that makes them feel confident and amazing from the inside out.
Our staff will work with patients to help them achieve and maintain the skin and body they have always desired. We will listen to their goals while providing uncompromised service and expertise. We are committed to offering the highest level of medical and cosmetic care to our patients and approach skin care and treatments in a way that makes them affordable and attainable.
SpecialtiesDoctors may have more than one area of specialty interest. Board certification in a specialty area means the doctor has completed formal training and has practice experience in that specialty, and has passed the certification examination from the corresponding accredited medical specialty board.
Doctors may have more than one area of specialty interest. Board certification in a specialty area means the doctor has completed formal training and has practice experience in that specialty, and has passed the certification examination from the corresponding accredited medical specialty board.
Dermatology
Doctor Q&A
158 Answers
3 Agrees
The number of answers this doctor has agreed with.
A 35-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Cysts: Cysts are like big whiteheads. Cherry angiomas and blood vessel growths. Dermatofibromas are little scars that form after a pimple, bug bite, or ing... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5k viewsAnswered >2 years ago
A 31-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Mupirocin: It's a topical antibiotic that is used for skin infections.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsAnswered >2 years ago
A 25-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Ringworm: It's a fungal infection that is typically contracted from another person or animal.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsAnswered >2 years ago
A 36-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Freckles: The best way to do this is with at least a spf 30, glycolic acid cream, and hydroquinone cream. Give it 2 months. If there is no improvement, see your... Read More
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsAnswered >2 years ago
A 36-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Bathing: Yes it is. Use gentle products and bathe every 2-3 times a week.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsAnswered >2 years ago
A 39-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Bathing: Yes it is. Use gentle products and bathe every 2-3 times a week.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsAnswered >2 years ago
A 39-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
MRSA: If you think you have mrsa, keep the area clean, apply warm compresses to the area to try to soften it and, hopefully, get some pus out of it, then se... Read More
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsAnswered >2 years ago
A 23-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Shingles: Chicken pox is airborne so it's unlikely you will get it from the shower. Shingles is a reactivation of chicken pox in your own body so you wouldn't ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsReviewed >2 years ago
A 41-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Lindane overdose: If you're really concerned about an overdose, you should your doctor. Lindane is toxic to nerve cells so that should be addressed. If you did one mo... Read More
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsAnswered >2 years ago
A 22-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Eczema: My personal favorite body wash is made my olay and is very moisturizing. You should follow that with cetaphil or cerave cream as your daily moisturiz... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsAnswered >2 years ago
A 33-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Cellulite: I'm sorry but there is no food or medicine proven to have any effect on cellulite. Weight lifting, cardio, and eating properly to get your body fat d... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsAnswered >2 years ago
A 18-year-old male asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Hemangioma: Most likely, it is small blood vessel growth called a hemangioma. It isn't dangerous but won't go away on its own. You'll need to see your dermatolo... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsAnswered >2 years ago
A 19-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Breast rash: This could be a fungus or it could be eczema. It's best to have it checked out and treated.
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsAnswered >2 years ago
A 58-year-old male asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Unclear: There are so many things that i don't know about your condition: where it's occurring, how long it's been going on, any associated symptoms, etc. The... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsAnswered >2 years ago
A 33-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Increased blood flow: This can be the result of increased blood flow to the face because of the increased blood volume due to the pregnancy. It can also be an aggravation ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsReviewed >2 years ago
A 19-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Razor Bumps: Benzoyl peroxide or salicylic acid creams are your best over the counter options for treating the razor bumps. For the dark spots, you'll need a fadi... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsAnswered >2 years ago
A 45-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
See your doctor: It's hard to know what kind of rash you're dealing with. The best way to address this is to see your dermatologist.
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsReviewed >2 years ago
A 35-year-old male asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Viral Infection: This is most likely from an infection that your daughter has. Pimples can appear as a result of an infection and can spread to involve other areas of... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsAnswered >2 years ago
A 51-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Unclear: I'm not sure what you mean by "little stickers." you probably need to see your dermatologist or allergist for a thorough history and exam.
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsReviewed >2 years ago
A 20-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Probably eczema: I'm not sure what your question is. Eczema can develop anywhere on the body at any time. Having it on one side of your face is not unusual.
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsReviewed >2 years ago
A 18-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Yes you should: You may have some inflammation or irritation in the area that may be treated by applying a cream twice a day. It is certainly worth your time to go s... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsAnswered >2 years ago
A 39-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
A blood clot?: Large dark purple spots. Edges burn constantly. Painful to walk. I am concerned you may have a blood clot. I would suggest you see a doctor immedi... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsAnswered >2 years ago
A 52-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Could be acne: If this isn't herpes, it certainly could be acne. Acne is sensitive to hormonal fluctuations that occur with the menstrual cycle and can cause painful... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsReviewed >2 years ago
A 24-year-old male asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Skin irritation: Your skin is definitely irritated. That could be from shaving (an otc cortisone cream twice a day should do the trick), some eczema that you have dev... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsReviewed >2 years ago
A member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Proactive: Proactiv is great for oily skin and they have a line for pigmentation that uses hydroquinone 2%. This is probably the best otc preparation for your co... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsReviewed >2 years ago
A 26-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Bacteria: Cellulitis is a bacterial infection of the soft tissues in the skin. It usually starts with some type of injury to the area that allows the bacteria ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsAnswered >2 years ago
A 19-year-old male asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Yes you can: If no warts are present, the chances are lower of catching warts but you can catch a number of other things with oral sex, including some life-threate... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsAnswered >2 years ago
A 53-year-old male asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Groin itching: This can be from eczema or a fungus. Try some otc cortisone cream twice a day for 2 weeks. If that doesn't help, try otc Lamisil (terbinafine) cream... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5k viewsAnswered >2 years ago
A 43-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Chew gum: Chewing gum will not make you lose weight on your face. All that will do is exercise your chewing muscles. To lose weight on your face, you need to ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsReviewed >2 years ago
A 57-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Acne on head: An antibacterial shampoo such as Nizoral (ketoconazole) should do the trick. Use it for 2 weeks. If it's not any better, see your doctor.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsReviewed >2 years ago
A 26-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Tummy tuck: Plastic surgeons want to minimize scars as much as possible so they would probably go through your scar if at all possible.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsReviewed >2 years ago
A 33-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Herpes: The only effective way to treat herpes is to see your doctor for a prescription for antibiotics.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsReviewed >2 years ago
A 18-year-old male asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Healthy face: I recommend a gentle cleanser twice a day and a light moisturizer, one with sunscreen in the morning, one without in the evening. You can wash also a... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.1k viewsReviewed >2 years ago
A 47-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Melanocytic: These are lesions that contain melanocytes which are the pigment cells. Such lesions include moles, freckles, etc.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsReviewed >2 years ago
A 22-year-old male asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Rogaine (minoxidil): After 8 months, you should have noticed an improvement although rogaine (minoxidil) doesn't tend to be very effective on the temples. Chances are, yo... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.1k viewsAnswered >2 years ago
A 45-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Valacyclovir: This drug is pregnancy category b so it should be safe to take.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsReviewed >2 years ago
A 45-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Lipbalm: Aquaphor is one of the best because it moisturizes very well and is stays on for a long time.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsAnswered >2 years ago
A 20-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Wipes: There is something better than make-up removing wipes. It's the magic mitt by jane iredale. It's chemical free. You simply wet it and remove all yo... Read More
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsAnswered >2 years ago
A 24-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Herpes: It certainly is possible that you have herpes. It can be transmitted through kissing and usually presents as blisters. You should probably see your ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.1k viewsReviewed >2 years ago
A 39-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Could be a cyst: An underground growth with a central pimple sounds like a cyst. It's not dangerous but if you want it removed, you should see your doctor.
Created for people with ongoing healthcare needs but benefits everyone.
5.2k viewsAnswered >2 years ago
A member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Sarcoidosis: I am sorry to hear that you have sarcoidosis. It can indeed cause hair loss. I don't know if medicare/medicaid will cover the cost of wigs. The best w... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsAnswered >2 years ago
A 26-year-old male asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Seborrheic dermatiti: There is no correlation between seborrheic dermatitis and food so you can eat whatever you like. You're better off using a dandruff shampoo to addres... Read More
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsReviewed >2 years ago
A 49-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Permethrin: Permethrin cream should stay on at least 8 hours with each application. Usually, it's applied once, then the process is repeated in 1 week.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsAnswered >2 years ago
A 34-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Solar keratosis: The growths are sun-induced (hence "solar") and are pre-cancerous in nature. They tend to be red, flaky, sometimes tender, in sun-exposed areas of th... Read More
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsReviewed >2 years ago
A 43-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Face burn: Lots of moisturizer and Hydrocortisone cream should do the trick.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsReviewed >2 years ago
A 19-year-old female asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Tattoo: You're probably better off waiting until you deliver.
Created for people with ongoing healthcare needs but benefits everyone.
5.1k viewsAnswered >2 years ago
A 24-year-old male asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Pimples: You have 3 options: benzoyl peroxide, salicylic acid, or glycolic acid, all available over the counter. Pick one, use it 1-2 times per day for 2-4 we... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.1k viewsReviewed >2 years ago
A 32-year-old member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Chapped lips: If you're licking them, stop immediately, apply aquaphor every hour and some cortisone cream 3 times a day if they're red.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsAnswered >2 years ago
A 18-year-old male asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Acne on head: Try Nizoral (ketoconazole) shampoo every day for 1-2 weeks. If you get no relief, see your dermatologist.
Created for people with ongoing healthcare needs but benefits everyone.
5.1k viewsReviewed >2 years ago
A member asked:

Dr. Peterson Pierreanswered
Dermatology 26 years experience
Steroid cream: You can start with an over the counter cortisone cream twice a day. If that doesn't help, see your dermatologist.
Created for people with ongoing healthcare needs but benefits everyone.
5.1k viewsReviewed >2 years ago
TestimonialsRecommendations and Thank you notes are endorsements given from patients or other doctors.
Recommendations and Thank you notes are endorsements given from patients or other doctors.
2
Recommendations
244
Thank you notes
HealthTap member
Mar 30, 2015
Dr. Pierre is an amazing doctor! #nationaldoctorsday2015 #virtualflower1
HealthTap member
Mar 31, 2015
Dr. Pierre is an amazing doctor! #nationaldoctorsday2015 #virtualflower1
HealthTap member
Thank you thank you thank you!!! Im always lookng for something tgat really works but its soo much stuff out here that I never know what to
HealthTap member
This was very helpful. Thanks! I had been wondering for a while what it was an drew I thought I was just eczema. This was incredibly helpful
HealthTap member
Thank you, your answer was very helpful! Thanks forma tour tip, no i know there are solutions forma muy problem!
Education & Training
Medical/Graduate school
Stanford University School of Medicine
Graduated 1997MD
Residency
Stanford Hospital and Clinics
Awards
Top Doctor, First Place, Ventura, CA - Winter
2013
Top Dermatologist , First Place, Ventura, CA - Winter
2013
Top Doctor, First Place, Ventura Region, CA - Summer
2013
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