Registered Dietitians in Hawaii
Data updated monthly · Last refresh October 2026
268 Registered Dietitian providers practice in Hawaii, including 15 (6%) 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.
268providers
15telehealth
Honolulutop city
Registered Dietitian by city in Hawaii
Choose a city to see providers there.
Where Registered Dietitians in Hawaii practice
From CMS Medicare enrollment records covering 32 of the 268 providers listed here (12%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Registered Dietitians | All clinicians in group | Main city |
| Straub Clinic and Hospital | 3 | 420 | Honolulu |
| The Queens Medical Center | 3 | 191 | Honolulu |
| Pali Momi Medical Center | 3 | 90 | Aiea |
| Waianae District Comprehensive Health and Hospital Board Inc.orporated | 2 | 162 | Waianae |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Registered Dietitians affiliated |
| Straub Clinic and Hospital | Honolulu | For-profit | 4 of 5 | 3 |
| The Queens Medical Center | Honolulu | Nonprofit | 3 of 5 | 2 |
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.
Registered Dietitian 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. Andrea Guidry, RDAiea, HI · No drug or device payments recorded (2025) ·
(985) 258-4142 Dr. Brooke Adachi, RDAiea, HI · No drug or device payments recorded (2025) · Telehealth ·
(808) 485-4173 Dr. Emily Whitworth, RDAiea, HI · No drug or device payments recorded (2025) ·
(808) 485-4371 Dr. Jenna CorsiAiea, HI · No drug or device payments recorded (2025) ·
(808) 486-6000 Dr. Lianne Stephanos, MS, RD, LD, CDEAiea, HI · No drug or device payments recorded (2025) · Telehealth ·
(808) 485-4326 Dr. Martin Osorno, RDN, LDAiea, HI · No drug or device payments recorded (2025) ·
(808) 485-4327 Dr. Michael Nishimitsu, R.D.Aiea, HI · No drug or device payments recorded (2025) ·
(808) 485-4371 Dr. Rebecca Izawa, RDAiea, HI · No drug or device payments recorded (2025) ·
(808) 265-4590 Dr. Renee Cha, RDAiea, HI · No drug or device payments recorded (2025) ·
(808) 485-4371 Dr. Christina Vimini, R.D.Ewa Beach, HI · No drug or device payments recorded (2025) ·
(808) 691-3370 Dr. Erin Pender, RDEwa Beach, HI · No drug or device payments recorded (2025) ·
(808) 691-3000 Dr. Kareece Zane, RDEwa Beach, HI · No drug or device payments recorded (2025) ·
(808) 678-7195 Dr. Sara Garretson, RD LD CDCESEwa Beach, HI · No drug or device payments recorded (2025) ·
(808) 636-5630 Dr. Alana Hendrickson, RDN, CDEHaiku, HI · No drug or device payments recorded (2025) ·
(808) 276-2793 Dr. Cheri Bantilan, RDN, CDHaiku, HI · No drug or device payments recorded (2025) ·
(808) 489-5395 Dr. Rachael Kent Frias, RDNHaiku, HI · No drug or device payments recorded (2025) ·
(808) 283-0545 Dr. Reina Smathers, RDNHaleiwa, HI · No drug or device payments recorded (2025) ·
(808) 772-3976 Dr. Adrian Charkowski, RDHilo, HI · No drug or device payments recorded (2025) ·
(808) 961-4071 Dr. Deanna Dahlem, MS, RD, BC-ADM, CDEHilo, HI · No drug or device payments recorded (2025) ·
(808) 934-3204 Dr. Jamien Lo, RDHilo, HI · No drug or device payments recorded (2025) ·
(808) 932-3953 Dr. Jessica Vierra, RN, RDHilo, HI · No drug or device payments recorded (2025) ·
(707) 972-2325 Dr. Joanne Chow, RDNHilo, HI · No drug or device payments recorded (2025) ·
(808) 796-3125 Dr. Karl Sloss, RDN, LDHilo, HI · No drug or device payments recorded (2025) ·
(808) 932-3953 Dr. Katelynn Kubo, RDN, LDHilo, HI · No drug or device payments recorded (2025) ·
(808) 796-3125 Dr. Naomi Bartholomew, RDHilo, HI · No drug or device payments recorded (2025) ·
(808) 932-3951 Dr. Sarah JosefHilo, HI · No drug or device payments recorded (2025) ·
(808) 796-3125 Dr. Stacy Haumea, R.D.N. C.D.E.Hilo, HI · No drug or device payments recorded (2025) ·
(808) 430-6735 Dr. Vita Angelov, RDHilo, HI · No drug or device payments recorded (2025) ·
(808) 961-4080 Dr. Alexandra Britt, MS, RD, LDNHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 691-7546 Dr. Alice Toguchi-matsuo, RDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 432-0000 Dr. Alison Bright, RD, LDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 983-8804 Dr. Alyssa Anzai, RDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 433-2204 Dr. Alyssa Los, RD, RN, RYTHonolulu, HI · No drug or device payments recorded (2025) ·
(520) 850-9360 Dr. Ana Guillen-brockman, MS, RD, CNSCHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 522-4325 Dr. Andrea Cesarek, RDHonolulu, HI · No drug or device payments recorded (2025) · Telehealth ·
(808) 371-4523 Dr. Angela Higgins, RDNHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 691-1000 Dr. Anne Mcphee, R.D., L.D., C.D.E.Honolulu, HI · No drug or device payments recorded (2025) ·
(808) 848-1438 Dr. Beverly Bernal-masuda, RDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 432-0000 Dr. Beverly Cayco, RDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 754-2072 Dr. Bonnie Timm, RDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 433-0807 Dr. Brenda Vincent, RDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 538-9011 Dr. Briana KingHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 691-4823 Dr. Brittney HamasakiHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 983-8224 Dr. Candi Medina, RDNHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 433-0807 Dr. Cara Uyeda, RDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 423-0000 Dr. Carissa Cariaga, BAHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 538-9011 Dr. Caroline Hamatake, RDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 432-2000 Dr. Carolyn Mather, MAS, RD,LD, IBCLCHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 888-9949 Dr. Carrie Mukaida, RDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 432-0000 Dr. Casey Shimokawa, R.D.N.Honolulu, HI · No drug or device payments recorded (2025) ·
(808) 432-5770 Common questions
How many Registered Dietitian providers are in Hawaii?There are 268 Registered Dietitian providers with active NPI records practicing in Hawaii, according to federal NPPES data refreshed monthly.
Do Registered Dietitian providers in Hawaii offer telehealth?Yes. 15 of the 268 Registered Dietitian providers in Hawaii (about 6%) report offering telehealth services in CMS data.
Which cities in Hawaii have the most Registered Dietitian providers?Honolulu (108), Tripler Army Medical Center (14), Tripler Amc (14) have the highest concentration of Registered Dietitian providers in Hawaii.
How many Registered Dietitian providers in Hawaii received drug or device company payments?0 of 268 Registered Dietitian providers in Hawaii (0%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
Which hospitals do Registered Dietitians in Hawaii work at?According to CMS facility affiliation records, the Hawaii hospitals where the most Registered Dietitians hold privileges are Straub Clinic and Hospital in Honolulu; The Queens Medical Center in Honolulu.
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