5
1 Rating
Summary
Dr. Sean Dumars specializes in ophthalmology, focusing on comprehensive eye care and vision disorders. He earned his medical degree from University of California Irvine College of Medicine and completed his residency at the prestigious Jules Stein Eye Institute. With 25 years of experience in the field, Dr. Dumars has built extensive expertise in treating complex eye conditions. He is fluent in both English and Spanish, helping him connect with a diverse patient population.
Dr. Dumars practices at Kaiser Permanente locations in Downey, California, where he is affiliated with Kaiser Permanente Downey Medical Center. He treats conditions such as strabismus (crossed eyes), amblyopia (lazy eye), and astigmatism. His procedural expertise includes Anti-VEGF treatments for retinal conditions and strabismus surgery to correct eye alignment problems. Patients consistently rate Dr. Dumars highly, giving him an average rating of 5.0 on Vitals.
Dr. Dumars practices at Kaiser Permanente locations in Downey, California, where he is affiliated with Kaiser Permanente Downey Medical Center. He treats conditions such as strabismus (crossed eyes), amblyopia (lazy eye), and astigmatism. His procedural expertise includes Anti-VEGF treatments for retinal conditions and strabismus surgery to correct eye alignment problems. Patients consistently rate Dr. Dumars highly, giving him an average rating of 5.0 on Vitals.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 25 years of experience
- speaks English, Spanish
- Jules Stein Eye Institute
- 1 specialty
- 9 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Sean Marcus Dumars has 2 locationsKaiser Permanente Orchard Medical Offices
9449 Imperial HwyDowney, CA 90242 Tel: (800) 823-4040
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Sean Marcus Dumars, MD | Dr. Duna Raoof, MD | Dr. Babak Shabatian, MD | Dr. Tom Tooma, MD |
| Ophthalmology | Ophthalmology | Ophthalmology | Ophthalmology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 25 Years of Experience | 17 Years of Experience | 24 Years of Experience | 47 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish | Speaks English, Farsi, Spanish | Speaks Spanish, Vietnamese |
| Downey , CA | Laguna Hills , CA | Lancaster , CA | Newport Beach , CA |
| Med School: University Of California Irvine College Of Medicine | Med School: University Of Michigan Medical School | Med School: Boston University School Of Medicine | Med School: Loma Linda University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Sean Marcus Dumars
Medical Specialties
Dr. Sean Marcus Dumars has the following specialty
Specialty Expertise
Dr. Sean Marcus Dumars has the following 9 areas of expertise
Certifications, License, & Education
25 Years Experience
Dr. Sean Marcus Dumars holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Residency
Completed their residency at Jules Stein Eye Institute.
Medical School
Graduated from University Of California Irvine College Of Medicine in 2001.
NPI Number
Dr. Dumars' NPI number is 1760404859.
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Frequently Asked Questions
- Which hospitals is Dr. Sean Dumars affiliated with?
- Dr. Sean Dumars is affiliated with KAISER PERMANENTE DOWNEY MEDICAL CENTER.
- How can I make an appointment with Dr. Sean Dumars?
- You can find contact information for Dr. Sean Dumars here on Vitals.
- Does Dr. Sean Dumars accept my insurance?
- You can see the insurance plans that Dr. Sean Dumars accepts on their Vitals profile.
- Does Dr. Sean Dumars accept virtual/telehealth appointments?
- Dr. Sean Dumars has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Sean Dumars speak?
- Dr. Sean Dumars speaks English and Spanish.
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