Summary

Dr. Mika Sumiyoshi treats tonsillitis, otitis media, and enlarged turbinates, and performs earwax removal, fiberoptic pharyngoscopy, and middle ear surgery. She practices otolaryngology–head and neck surgery with 16 years of experience and is affiliated with Hillmont Psychiatric Center and Santa Paula Hospital.

She attended Tufts University School of Medicine and completed her residency at Highland Hospital, and sees patients in Ventura, California. Patients on Vitals rate Dr. Sumiyoshi 5 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 16 years of experience
  • speaks English
  • Highland Hospital
  • 2 written reviews
  • 1 specialty
  • 5 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mika Sumiyoshi has 3 locations

Ventura County Medical Center Surgery

300 Hillmont AveVentura, CA 93003
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Ventura County Medical Center

300 Hillmont AveVentura, CA 93003

Pediatric Diagnostic Center

300 Hillmont Ave Ste 302Ventura, CA 93003
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Mika Sumiyoshi, MD
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Dr. Mika Sumiyoshi, MDDr. Lei Zhuang, MDDr. Martin Edward Wareham, MDDr. Jaesung Lee, MD
Otolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck Surgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
5 
5 
4 
3.4 
16 Years of Experience 24 Years of Experience 49 Years of Experience 39 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Chinese, Spanish Speaks Chinese, Spanish
Ventura , CAWoodland Hills , CASimi Valley , CAThousand Oaks , CA
Med School: Tufts University School Of Medicine Med School: Medical College Of Wisconsin Med School: Loma Linda University School Of Medicine Med School: Loma Linda University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mika Sumiyoshi

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Mika Sumiyoshi has the following specialty

Specialty Expertise

Dr. Mika Sumiyoshi has the following 5 areas of expertise

  • Check-up
  • Immunization
  • Pediatric Diabetes
  • Physical
  • Vaccination

Certifications, License, & Education

16 Years Experience

Dr. Mika Sumiyoshi 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 Highland Hospital.

Medical School

Graduated from Tufts University School Of Medicine in 2010.

NPI Number

Dr. Sumiyoshi's NPI number is 1730400680.

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Frequently Asked Questions

Which hospitals is Dr. Mika Sumiyoshi affiliated with?
Dr. Mika Sumiyoshi is affiliated with Hillmont Psychiatric Center and Santa Paula Hospital.
How can I make an appointment with Dr. Mika Sumiyoshi?
You can find contact information for Dr. Mika Sumiyoshi here on Vitals.
Where is Dr. Mika Sumiyoshi's office located?
Dr. Mika Sumiyoshi's office is located at 300 Hillmont Ave, Ventura, CA, 93003.
Does Dr. Mika Sumiyoshi accept virtual/telehealth appointments?
Dr. Mika Sumiyoshi has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Mika Sumiyoshi accept my insurance?
You can see the insurance plans that Dr. Mika Sumiyoshi accepts on their Vitals profile.

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