Summary

Dr. Robert Dy specializes in gastroenterology and internal medicine, bringing over three decades of expertise to digestive health care. He earned his medical degree from the University of New England College of Osteopathic Medicine and completed his residency training at the University of Nebraska Medical Center. With 34 years of clinical experience, Dr. Dy has developed extensive knowledge in treating complex gastrointestinal conditions. He is fluent in both Spanish and English, allowing him to serve diverse patient populations.

Dr. Dy practices at multiple locations including Cascade Valley Hospital, Kona Community Hospital in Kealakekua, Hawaii, and Skagit Valley Hospital in Mount Vernon, Washington. His clinical expertise focuses on treating common digestive issues such as colon polyps, hemorrhoids, and GERD. He performs specialized diagnostic procedures including pathology tests and surgical pathology evaluations. Patients rate Dr. Dy an average of 3.5 out of 5 stars, reflecting his commitment to comprehensive gastrointestinal care across his practice locations.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.5
  • 34 years of experience
  • speaks Spanish, English
  • University Of Nebraska Medical Center
  • 10 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 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, DOJi Soo Choi, APRNDr. Arun Khazanchi, MDDr. Gilbert Foster Sofio, MD
GastroenterologyGastroenterologyGastroenterologyInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
4.5 
34 Years of Experience 30 Years of Experience 80 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks English, Spanish
Honolulu , HISACRAMENTO , CALakewood Ranch , FLHonolulu , HI
Med School: University Of New England College Of Osteopathic Medicine Med School: New York University Med School: St Georges University School Of Medicine Med School: University of Illinois at Chicago
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 expired and active medical licenses in the states of Hawaii and Washington.

Medical License

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

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.
Which hospitals is Dr. Robert Dy affiliated with?
Dr. Robert Dy is affiliated with Cascade Valley Hospital, Kona Community Hospital, and Skagit Valley Hospital.
Does Dr. Robert Dy accept my insurance?
You can see the insurance plans that Dr. Robert Dy accepts on their Vitals profile.
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.
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.

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