Omar On, pa-c, Physician Assistant

Omar On, pa-c

Physician Assistant

774 East Avenue
Chico, CA 95926

Overall rating

Top reviews

This is a welcoming and pleasant healthcare environment. The entire staff makes you feel valued. The office and procedure rooms are clean and well kept. Oj is always pleasant, professional and explains what he is going to do and wShow morehy. I was negligent about maintaining a set schedule and he reminded me every 6 months would be optimal for my exposure history. There was no judgemental tone. I made my 6 month appointment and now will be on schedule. Thank you…..

Diana G. • May 07, 2026

I DO recommend OJ to anyone and everyone. He is an amazing provider and a person. He is SO professional and makes you feel soooo comfortable and you feel like he hasn't missed anything. And has caught anything that needs to be Show moredelt with. I'll continue being his patient with total confidence in his skills and demeanor. Thank you. Kat Terrell-Steeves.

Kathleen T. • March 25, 2026

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Omar On, pa-c?


About Omar On, pa-c

For over 25 years, O. Jay On, PA, has treated patients for a variety of skin conditions and cosmetic preferences. He currently practices at Chico Dermatology in Chico, California, specializing in general dermatology, dermatologic surgery, and cosmetic dermatology. Patients frequently come to him for sclerotherapy to treat their spider veins, Botox® wrinkle reduction, and facial contouring with name-brand dermal fillers like Juvederm™ and Restylane®.

O. Jay’s passion for health care is apparent in all that he does. Since graduating from Stanford University’s selective physician assistant program, O. Jay has served as a lecturer for Stanford’s physician assistant/nurse practitioner program on dermatological conditions. He even earned the Mary Em Wallace Teacher of the Year award from the school. He uses his renowned public speaking skills for guest lectures across the country, often speaking on behalf of pharmaceutical companies and medical providers. 

In addition to live lectures, O. Jay is known for his webcast and classroom presentation for ninth and tenth grade students, “Live in Your Skin for a Lifetime,” about acne and proper skin care habits. He created the presentation on an unrestricted educational grant. 

Today, O. Jay holds memberships with the Sacramento Valley Dermatologic Society, the Society of Dermatology Physician Assistants, the American Academy of Physician Assistants, and the California Academy of Physician Assistants. Through these associations, he keeps up on the latest techniques and technologies in his field of practice. 

At Chico Dermatology, O. Jay’s main priority is to give his patients healthy skin that they’re proud to show off. He teaches them to care for their skin outside of treatment and to find a new appreciation for their natural features.


Services, Conditions and Procedures

Skin Cancer

Psoriasis

Eczema

Evolve X

Acne Scars

Facial Rejuvenation

Laser Hair Removal

Spider Veins


Location

Chico Dermatology

774 East Avenue
Chico, CA, 95926


More About Omar On, pa-c

Practice

Chico Dermatology

Specialties

NPI Number

1295889871

Provider's Gender

Male


Reviews

4.92
1192 Reviews

It’s good! I do hate the new kiosk

Bonnie W. • June 11, 2026

I had a very good experience. I would definitely recommend anyone to seek out O Jay for any skin concerns they may have.

Enid F. • June 11, 2026

Great

Jeff P. • June 05, 2026

Everyone is very friendly and make you feel comfortable always enjoy visit with Dr On

Diana L S. • May 30, 2026

Okay is great, excellent customer service. He cares about you.

Ramon M. • May 30, 2026

Always well received by every stafff member and treated with respect. Procedures are explained well and options are offered. Will always recommend this facility.

Randy B. • May 27, 2026

Very personable and enjoyable. Very thorough and professional.

Catherine R. • May 26, 2026

Oj never disappoints. He finds any skin problems and takes care of them before they advance to a very serious surgery. I am thankful for his help for 20 years noe.

Theodore D. • May 22, 2026

Always a good experience, h is a great provider, very knowledgeable in dermatology.

Sherry L S. • May 22, 2026

Excellent as always!

Sherry L S. • May 22, 2026

Always kind staff and of course O.Jay. His kindness and knowledge surpassed other providers. I would not hesitate to recommend him to any one. I am thankful he still sees me after all these years. When I have appointments with him I feel heard and he evaluates any symptoms.

Sherry L S. • May 22, 2026

Exceptional care. He always takes time to chat.

Barbara E P. • May 19, 2026

Appreciate the courteous, professional and thorough care I receive with every visit. Thank you.

Stewart Kelly S. • May 17, 2026

Great experience. O. Jay answered all my questions, and I walked away feeling well taken care of. Very pleasant friendly atmosphere.

Carlene G. • May 16, 2026

OJay and staff were very personable Explained everything when I got into the room before starting treatment and after treatment.

Carol W. • May 14, 2026

Doc OJ is my favorite doctor because he is always positive, upbeat and has a good sense of humor. He appears to be extremely competent and I trust him. I highly recommend him to anyone.

Scott H. • May 13, 2026

My 2nd visit. Excellent support from the friendly Staff and PA OJay

Stephen K. • May 13, 2026

OJ is the best!

Dane B. • May 13, 2026

Excellent

Patrick W. • May 08, 2026

:)

Gaylene L. • May 08, 2026

Our appointment was great. It was a great experience and very thorough.

Kay K. • May 08, 2026

This is a welcoming and pleasant healthcare environment. The entire staff makes you feel valued. The office and procedure rooms are clean and well kept. Oj is always pleasant, professional and explains what he is going to do and why. I was negligent about maintaining a set schedule and he reminded me every 6 months would be optimal for my exposure history. There was no judgemental tone. I made my 6 month appointment and now will be on schedule. Thank you…..

Diana G. • May 07, 2026

Everyone there are great

Jeffery E. • May 07, 2026

Great visit that was very professional and very productive. All issues were addressed and resolved in about 10 minutes.

John F. • May 05, 2026

Great!

Wendell S. • May 05, 2026

Dr. O. Jay and staff are polite, professional and easy to talk to. In and out quickly and on time.

Toby S. • April 30, 2026

Best place ever OJ and all staff is ready great

Earl Q. • April 27, 2026

Did a really job nice job. I appreciate OJ getting me in fast. I have another appointment in August

James D. • April 24, 2026

Very nice and very professional.

Lya M C. • April 24, 2026

Awesome

Russ C. • April 23, 2026

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