Cosmetic & Medical Dermatology in Irvine & Fountain Valley

FROM ORANGE COUNTY’S MOST RESPECTED BOARD-CERTIFIED DERMATOLOGIST WITH OVER 30 YEARS OF EXPERIENCE.

About First OC Dermatology

With over 30 years of experience, we are committed to providing excellent care to patients wanting beautiful skin.

Featured Services

SKIN CANCER CARE IN IRVINE AND HUNTINGTON BEACH

- View More -

Skin Cancer

CLINICAL DERMATOLOGY TRIALS IN IRVINE AND HUNTINGTON BEACH

- View More -

Clinical Trials

Meet Our Team

Fountain Valley, CA

Patient Reviews

Rawan M.

I love coming here! Absolutely friendly and professional, it’s very nice and good place to go too. Every 2 weeks I have an appointment with Melanai she is really awesome. I really saw a big changes in my acne. I recommend everyone to come to there office…

Archer D.

Very kind and welcoming staff. The PAs are very knowledgeable and are very helpful with my treatments. I am aware that the staff does extra paperwork to provide patients with specialized medicine which I am able to have access to thanks to their efforts. I’ve also received calls from the clerical staff whenever complications came up regarding my insurance and helped me follow through the necessary steps to solve these issues.

Dede M.

Had a very pleasant visit. Everyone was super friendly and helpful. Dr Nguyen was awesome. Diagnose my situation and got treatment right away. Didn’t have to wait. Was in and out. I’m sure fountain valley office is just as great but really glad I went to their Irvine location.

What’s New

Acne in Men vs. Women: Why the Causes – and Solutions – Can Be Different

Acne is one of the most common skin concerns, but the way it affects you can depend heavily on your gender. While the symptoms may look similar on the surface, the underlying causes and most effective treatments often differ between men and women. At First OC Dermatology, you can receive care that’s informed by these differences, ensuring […]

logo

Want Beautiful, Clear Skin?

It Starts Here. Come See Us Today!

*All indicated fields must be completed.
Please include non-medical questions and correspondence only.

Monday – Friday: 8:30am – 5:00pm (lunch 12pm-1pm)
Sat & Sun: Closed

Monday – Friday: 8:00am – 5:00pm (lunch 12pm-1pm)
Sat & Sun: Closed

ama
pda
asds
aslms
asms
aad

JOIN OUR NEWSLETTER

A member of the DermCare family of companies

Welcome to our practice!

Cathleen Exconde Mercado, NP

Cathleen Exconde-Mercado, NP

 Nurse practitioner with specialized training in medical, surgical, and cosmetic dermatology.

Close