OB-GYNs in Hawaii
Data updated monthly · Last refresh October 2026
287 Obstetrics & Gynecology providers practice in Hawaii, including 20 (7%) offering telehealth. The largest concentration is in Honolulu. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
287providers
20telehealth
Honolulutop city
Obstetrics & Gynecology by city in Hawaii
Choose a city to see providers there.
Where OB-GYNs in Hawaii practice
From CMS Medicare enrollment records covering 136 of the 287 providers listed here (47%). Providers who do not bill Medicare are not included in these figures.
30%solo or small practice (under 10 clinicians)
11%mid-size group (10 to 99)
59%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | OB-GYNs | All clinicians in group | Main city |
| Kapiolani Medical Specialists | 27 | 103 | Honolulu |
| Hawaii Permanente Medical Group Inc. | 21 | 705 | Honolulu |
| Queens University Medical Group | 19 | 614 | Honolulu |
| Straub Clinic and Hospital | 5 | 420 | Honolulu |
| Waianae District Comprehensive Health and Hospital Board Inc.orporated | 5 | 162 | Waianae |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | OB-GYNs affiliated |
| Kapiolani Medical Center for Women & Children | Honolulu | Nonprofit | Not rated | 54 |
| Pali Momi Medical Center | Aiea | For-profit | 4 of 5 | 48 |
| The Queens Medical Center | Honolulu | Nonprofit | 3 of 5 | 40 |
| Straub Clinic and Hospital | Honolulu | For-profit | 4 of 5 | 15 |
| Kuakini Medical Center | Honolulu | Nonprofit | 4 of 5 | 12 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Obstetrics & Gynecology providers in Hawaii
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Gregg Shimomura, MDAiea, HI · No drug or device payments recorded (2025) · Telehealth ·
(808) 487-2497 Dr. Jan Fujita, M.D.Aiea, HI · $169 in drug and device payments (2025) · Telehealth ·
(808) 487-8880 Dr. Kaitlynn Ebisutani, MDAiea, HI · No drug or device payments recorded (2025) ·
(808) 671-0090 Dr. Kasey Kajiwara, M.D.Aiea, HI · $195 in drug and device payments (2025) · Telehealth ·
(808) 671-0090 Dr. Mikiko Bunn, M.D.Aiea, HI · No drug or device payments recorded (2025) ·
(808) 483-6400 Dr. Ronald Ayabe, MDAiea, HI · No drug or device payments recorded (2025) ·
(808) 487-0078 Dr. Jackyline Prestosa, MDEwa Beach, HI · $45 in drug and device payments (2025) ·
(808) 691-8200 Dr. Leticia Diniega, MDEwa Beach, HI · No drug or device payments recorded (2025) ·
(808) 678-0878 Dr. Richard Oh, M.D.Ewa Beach, HI · No drug or device payments recorded (2025) ·
(808) 677-7793 Dr. Eric Helms, M.D.Hilo, HI · No drug or device payments recorded (2025) ·
(808) 934-4000 Dr. Frederick Nitta, M.D. Dr. John Uohara, MDHilo, HI · No drug or device payments recorded (2025) ·
(808) 961-6608 Dr. Kareem Khozaim, M.D.Hilo, HI · No drug or device payments recorded (2025) ·
(808) 333-3500 Dr. Paris StowersHilo, HI · No drug or device payments recorded (2025) ·
(808) 961-6608 Dr. Randall Hirata, M.D.Hilo, HI · No drug or device payments recorded (2025) ·
(808) 934-4000 Dr. Ronaldo Toledo, M.D.Hilo, HI · No drug or device payments recorded (2025) ·
(808) 969-1427 Dr. Ronald Voit, MDHilo, HI · No drug or device payments recorded (2025) ·
(808) 934-4000 Dr. Ung Lee, M.D.Hilo, HI · No drug or device payments recorded (2025) ·
(808) 959-3695 Dr. Sharareh Firouzbakht, MDHolualoa, HI · No drug or device payments recorded (2025) ·
(832) 428-8624 Dr. Abbey BennerHonolulu, HI · No drug or device payments recorded (2025) ·
(330) 704-3111 Dr. Abbielyn Wong, MDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 432-2000 Dr. Abigail Otto, MDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 983-6000 Dr. Akiko Yazawa, MDHonolulu, HI · $196 in drug and device payments (2025) ·
(808) 955-6324 Dr. Alexandra Sueda, MDHonolulu, HI · $96 in drug and device payments (2025) ·
(808) 432-2000 Dr. Alisa White, MDHonolulu, HI · $33 in drug and device payments (2025) ·
(808) 983-6000 Dr. Alison Batig, MDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 683-2778 Dr. Allison Shigezawa, MDHonolulu, HI · No drug or device payments recorded (2025) · Telehealth ·
(808) 536-3690 Dr. Alyssa Kameoka, MDHonolulu, HI · $33 in drug and device payments (2025) ·
(808) 983-6000 Dr. Alyssa Malley, MDHonolulu, HI · $79 in drug and device payments (2025) ·
(808) 983-8653 Dr. Amelia Feinberg-eddy, MDHonolulu, HI · $33 in drug and device payments (2025) ·
(978) 844-3211 Dr. Angel Willey, M.D.Honolulu, HI · $250 in drug and device payments (2025) ·
(808) 432-2000 Dr. Ann Chang, MDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 203-6552 Dr. Arielle Howell, MDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 983-6000 Dr. Arlene Baldillo, D.O.Honolulu, HI · $388 in drug and device payments (2025) · Telehealth ·
(808) 523-8611 Dr. Asia Ayabe, MDHonolulu, HI · $24 in drug and device payments (2025) ·
(808) 983-6000 Dr. Avery Chaves, MDHonolulu, HI · $100 in drug and device payments (2025) ·
(605) 393-5798 Dr. Aya Sultan, MD, PHDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 638-3100 Dr. Benton Chun, M.D.Honolulu, HI · $197 in drug and device payments (2025) ·
(808) 523-8868 Dr. Bibi Sarah Yousofzai, MDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 983-6000 Dr. Bliss Kaneshiro, M.D.Honolulu, HI · $1,567 in drug and device payments (2025) ·
(808) 956-7457 Dr. Bradley Sakaguchi, M.D.Honolulu, HI · No drug or device payments recorded (2025) ·
(808) 671-5449 Dr. Bruce Kessel, M.D.Honolulu, HI · No drug or device payments recorded (2025) ·
(808) 218-7901 Dr. Carl Morton, MDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 955-2222 Dr. Caroline Lau, MDHonolulu, HI · $131 in drug and device payments (2025) ·
(808) 203-6518 Dr. Catherine TarletonHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 341-9101 Dr. Chao Chen, MDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 542-3445 Dr. Charlene Ushijima, M.D.Honolulu, HI · No drug or device payments recorded (2025) ·
(808) 536-0300 Conditions Obstetrics & Gynecology providers in Hawaii commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Obstetrics & Gynecology providers. Individual practices vary, so confirm with the provider before booking.
- Pregnancy care
- Endometriosis
- Fibroids
- PCOS
- Menopause
- Contraception
Common questions
How many Obstetrics & Gynecology providers are in Hawaii?There are 287 Obstetrics & Gynecology providers with active NPI records practicing in Hawaii, according to federal NPPES data refreshed monthly.
Do Obstetrics & Gynecology providers in Hawaii offer telehealth?Yes. 20 of the 287 Obstetrics & Gynecology providers in Hawaii (about 7%) report offering telehealth services in CMS data.
Which cities in Hawaii have the most Obstetrics & Gynecology providers?Honolulu (160), Wailuku (23), Waipahu (14) have the highest concentration of Obstetrics & Gynecology providers in Hawaii.
How many Obstetrics & Gynecology providers in Hawaii received drug or device company payments?108 of 287 Obstetrics & Gynecology providers in Hawaii (38%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Obstetrics & Gynecology providers in Hawaii treat?Obstetrics & Gynecology providers commonly treat pregnancy care, endometriosis, fibroids, PCOS, menopause and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most OB-GYNs in Hawaii work in independent practices or large health systems?Among 136 OB-GYNs in Hawaii enrolled in Medicare, 30% bill through a solo or small practice with fewer than 10 clinicians, 11% through a mid-size group of 10 to 99, and 59% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do OB-GYNs in Hawaii work at?According to CMS facility affiliation records, the Hawaii hospitals where the most OB-GYNs hold privileges are Kapiolani Medical Center for Women & Children in Honolulu; Pali Momi Medical Center in Aiea; The Queens Medical Center in Honolulu.
Obstetrics & Gynecology in all 50 states Search all 287 in the directory Ask Zach for help choosing
Related
