Cardiologists near you

Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Chicago, IL
  4. Dallas, TX
  5. Denver, CO
  6. Detroit, MI
  7. Houston, TX
  8. Los Angeles, CA
  9. Miami, FL
  10. New York, NY
  11. Orlando, FL
  12. Philadelphia, PA
  13. Phoenix, AZ
  14. Riverside, CA
  15. San Antonio, TX
  16. San Diego, CA
  17. San Francisco, CA
  18. Seattle, WA
  19. St. Louis, MO
  20. Tampa, FL
  21. Washington, DC

Chiropractors near you

Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dentists near you

Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dermatologists near you

Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Family Physicians near you

Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

OB-GYNs near you

OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Ophthalmologists near you

Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Charlotte, NC
  4. Chicago, IL
  5. Dallas, TX
  6. Denver, CO
  7. Detroit, MI
  8. Houston, TX
  9. Los Angeles, CA
  10. Miami, FL
  11. Minneapolis, MN
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Diego, CA
  18. San Francisco, CA
  19. St. Louis, MO
  20. Tampa, FL
  21. Washington, DC

Orthopedic Surgeons near you

Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Pediatricians near you

Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Physical Therapists near you

Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Podiatrists near you

Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Psychiatrists near you

Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC
Omar On, pa-c, Physician Assistant

Omar On, pa-c

Physician Assistant

774 East Avenue
Chico, CA 95926

Overall rating

Top reviews

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

As someone who has experienced a miracle cure from stage 4 cancer, I have been under the care of many well respected doctors, and know a bit about gold standard treatment. When it comes to dermatology, I have complete confidence tShow morehat O. Jay On and Chico-dermatology provide the absolute best care available, and I would never risk going anywhere else.

John R. • February 13, 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
1165 Reviews

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

Knowledge, experienced, friendly, easy to talk to.

Gregg Q. • April 21, 2026

Very caring and professional

Stephen F. • April 21, 2026

I was brought in 10 minutes early and all the staff were very sweet. Dr On went out of his way to explain my diagnosis and the treatment.

Bari B. • April 18, 2026

Good experience!

Beth G. • April 18, 2026

Very professional staff. Respectful yet comfortable.

Ann M. • April 17, 2026

Was able to get in quickly for an examination appointment due to another patient cancellation. OJ spent the time to talk about my concerns and perform the procedure without rushing. I highly recommend Chico Dermatology. ⭐️⭐️⭐️⭐️⭐️ out of 5.

Bart W. • April 11, 2026

Efficient, friendly practice

Randall K. • April 09, 2026

Always a good day seeing OJ.

Jerry L. • April 09, 2026

I highly recommend going to Chico Dermatology to see O. Jay. I've always had a wonderful experience where I've felt comfortable and extremely pleased with the results. Best place to go!

Ashley R. • April 08, 2026

They are very good and friendly always treat u well .

Roland D B. • April 01, 2026

O. Jay is very relatable He comes across as caring and has a wonderful sense of humor. He says he has been doing this sort of work for 37 years so I feel he really knows his stuff. I would highly recommend him to everyone looking to their dermatology needs.

Deborah J F. • March 28, 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 delt 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

I always look forward to visiting Dr. O. Jay. He is very kind and his staff people are very helpful.

Katherine H. • March 18, 2026

Always great! Quick, thorough, and friendly.

Steven C. • March 14, 2026

OJ is always friendly and professional.

Walter H. • March 14, 2026

One of my favorite Doctors. Personality is the the best. Fun and positive !

Robert F. • March 13, 2026

Buena

Gabriela M. • March 11, 2026

Dr On makes you feel like you have known him since the early days of his career!!! I would strongly recommend him to anyone who has any type of skin or dermatology issues !!!! HE’S SIMPLY THE BEST IN CHICO CA.

Keith O. • March 10, 2026

Chico Dermatology is the best place to go for skin care. The office staff is super friendly and helpful. The nurses, the PA and doctor are very knowledgeable and take care of you in a professional manner. I wouldn't go anywhere else.

Donna R. • March 10, 2026

Excellent Dermatologist office. You will love the service they provide. The Dr's and staff are wonderful.

Dennis P. • March 05, 2026

Healthy skin and good humor. Always a great combination. OJ is the best.

Brian A H. • March 04, 2026

OJ is one of the most thorough and personable physicians I have been to. The staff is also friendly and helpful!

Winfred B. • March 04, 2026

It’s always great. O. Jay On is wonderful. I have been comming to him for at least 25yrs. He along with the staff are professionals and top notch. Betsy Coutts

Elizabeth C. • March 04, 2026

Always on time, and makes everyone feel comfortable

Kara L. • March 03, 2026

Very comfortable going to O.Jay, what I don't find he always does, it's very important to get checked

Catherine Louise R. • February 27, 2026

O Jay On is highly professional, friendly & truly cares for the patient he sees He takes his time to listen to their needs and does everything he can to meet those needs and concerns

Kathy S. • February 27, 2026

Great guy good Dr.

Bruce V S. • February 25, 2026

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