Summary

Dr. Robert Dy specializes in gastroenterology and internal medicine, bringing over three decades of clinical expertise to his practice. He earned his medical degree from the University of New England College of Osteopathic Medicine and completed his residency at the University of Nebraska Medical Center. With 34 years of experience treating digestive health conditions, Dr. Dy provides comprehensive care for both routine and complex gastrointestinal issues. He speaks both English and Spanish, helping him connect with a diverse patient population.

Dr. Dy practices at multiple locations including Cascade Valley Hospital, Kona Community Hospital, and Skagit Valley Hospital, with offices in Honolulu, Hawaii, Kealakekua, Hawaii, and Mount Vernon, Washington. He focuses on treating conditions such as colon polyps and hemorrhoids, as well as managing cancer-related constipation. His procedural expertise includes performing colonoscopies and lower gastrointestinal endoscopy procedures. Patients have given him an average rating of 3.5 on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.5
  • 34 years of experience
  • speaks English, Spanish
  • University Of Nebraska Medical Center
  • 10 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. Robert Millan Dy has 3 locations

The Queens Liver Center

550 S Beretania St Ste 501Honolulu, HI 96813
Mon7:00 am - 4:00 pm
Tue7:00 am - 4:00 pm
Wed7:00 am - 4:00 pm
Thu7:00 am - 4:00 pm
Fri7:00 am - 4:00 pm
SatClosed
SunClosed

Kona Community Hospital

79-1019 Haukapila StKealakekua, HI 96750

Skagit Regional Clinics Mount Vernon

1400 E Kincaid St Ste D103Mount Vernon, WA 98274
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

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Dr. Robert Millan Dy, DO
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Dr. Robert Millan Dy, DODr. Arun Khazanchi, MDJi Soo Choi, APRNDr. Clifford Teruo Tanaka, MD
GastroenterologyGastroenterologyGastroenterologyInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
4.5 
2.4 
34 Years of Experience 30 Years of Experience 44 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks English Speaks English
Honolulu , HILakewood Ranch , FLSacramento , CAKailua , HI
Med School: University Of New England College Of Osteopathic Medicine Med School: St Georges University School Of Medicine Med School: New York University Med School: University Of Hawaii At Manoa
Current Profile
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Insurance Plans Accepted by Dr. Robert Millan Dy

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Robert Millan Dy has the following 2 specialties

Specialty Expertise

Dr. Robert Millan Dy has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

34 Years Experience

Dr. Robert Millan Dy holds active and expired medical licenses in the states of Washington and Hawaii.

Medical License

Doctor Of Osteopathy with an active medical license in the state of Washington that expires in 2026 and an expired medical license in the state of Hawaii that expired in 2026.

Education & Training

Residency

Completed their residency at University Of Nebraska Medical Center.

Medical School

Graduated from University Of New England College Of Osteopathic Medicine in 1992.

NPI Number

Dr. Dy's NPI number is 1851397210.

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Frequently Asked Questions

Does Dr. Robert Dy accept virtual/telehealth appointments?
Dr. Robert Dy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Robert Dy's office located?
Dr. Robert Dy's office is located at 550 S Beretania St Ste 501, Honolulu, HI, 96813.
Does Dr. Robert Dy accept my insurance?
You can see the insurance plans that Dr. Robert Dy accepts on their Vitals profile.
Is Dr. Robert Dy accepting new patients?
Dr. Robert Dy is accepting new patients on Vitals. View Dr. Robert Dy's profile on Vitals to make an appointment.
What languages does Dr. Robert Dy speak?
Dr. Robert Dy speaks English and Spanish.

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