Summary

Dr. Roy Koga is a family medicine physician who has dedicated over five decades to caring for patients in Hawaii. He earned his medical degree from the University of Washington School of Medicine and completed his residency at the United States Army Medical Center. With 53 years of experience in practice, Dr. Koga brings extensive knowledge to his comprehensive family medicine approach. He is fluent in both Tagalog and English, allowing him to serve diverse patient populations.

Dr. Koga practices at Hilo Medical Center in Hilo, Hawaii, where he focuses on managing high blood pressure conditions and providing pediatric care. His experience includes treating hypertensive emergencies, ensuring patients receive prompt attention during critical situations. Koga incorporates physical therapy approaches and strength training techniques into patient treatment plans when appropriate. Patients have given him an average rating of 2.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2
  • 53 years of experience
  • speaks Tagalog, English
  • United States Army Medical Center
  • 2 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Roy Masakatsu Koga has 2 locations

Koga Roy M Office

670 Ponahawai St Ste 120Hilo, HI 96720
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Hilo Medical Center

1190 Waianuenue AveHilo, HI 96720

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Dr. Roy Masakatsu Koga, MDHelix Virtual CareNicole Baldwin, APRN, FNP-BCDr. William B Meinke
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
53 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Tagalog, English Speaks English Speaks English
Hilo , HIBoca Raton , FLOrlando , FLPahoa , HI
Med School: University Of Washington School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Roy Masakatsu Koga

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Roy Masakatsu Koga has the following specialty

Specialty Expertise

Dr. Roy Masakatsu Koga has the following 6 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

53 Years Experience

Dr. Roy Masakatsu Koga holds an expired medical license in the state of Hawaii.

Medical License

Medical Doctor with an expired medical license in the state of Hawaii that expired in 2026.

Education & Training

Residency

Completed their residency at United States Army Medical Center.

Medical School

Graduated from University Of Washington School Of Medicine in 1973.

NPI Number

Dr. Koga's NPI number is 1164511309.

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Frequently Asked Questions

Is Dr. Roy Masakatsu Koga accepting new patients?
Dr. Roy Masakatsu Koga is accepting new patients on Vitals. View Dr. Roy Masakatsu Koga's profile on Vitals to make an appointment.
Where is Dr. Roy Masakatsu Koga's office located?
Dr. Roy Masakatsu Koga's office is located at 670 Ponahawai St Ste 120, Hilo, HI, 96720.
Does Dr. Roy Masakatsu Koga accept my insurance?
You can see the insurance plans that Dr. Roy Masakatsu Koga accepts on their Vitals profile.
Does Dr. Roy Masakatsu Koga accept virtual/telehealth appointments?
Dr. Roy Masakatsu Koga has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Roy Masakatsu Koga affiliated with?
Dr. Roy Masakatsu Koga is affiliated with Hilo Medical Center.

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