Summary

Dr. James Sim treats congenital heart disease, cardiac arrhythmia, and Eisenmenger syndrome, and performs electrocardiogram, dobutamine stress echocardiogram, and Doppler echocardiogram procedures. He practices cardiovascular disease and pediatrics and has 29 years of experience. He is affiliated with Kapiolani Medical Center for Women and Children.

Dr. Sim earned his medical degree from the Jacobs School of Medicine and Biomedical Sciences at the University of Buffalo and sees patients in Honolulu, Hawaii. Patients on Vitals rate Dr. Sim 4.5 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 29 years of experience
  • 17 insurance plans accepted
  • speaks English
  • Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo
  • 2 written reviews
  • 1 award
  • 2 specialties
  • 2 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Locations

Dr. James Yi Sim has 3 locations

Reddy And Sim Mds Medical Group

1319 Punahou St Ste 1160Honolulu, HI 96826
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

The Queens Medical Center

1301 Punchbowl StHonolulu, 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
Sat7:00 am - 11:00 am
SunClosed

Compare with Similar Doctors

Dr. James Yi Sim, MD
Dr. Daniel Lawrence Buehler, MD
Dr. Joseph Gary Lucero Dela Cruz, MD
Katherine Cerny
Dr. James Yi Sim, MDDr. Daniel Lawrence Buehler, MDDr. Joseph Gary Lucero Dela Cruz, MDKatherine Cerny
Cardiovascular DiseasePediatricsPediatricsPediatrics
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
2.9 
29 Years of Experience 31 Years of Experience 26 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish, Vietnamese Speaks English, Tagalog
Honolulu , HIHonolulu , HIHonolulu , HIMacon , GA
Med School: Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo Med School: Tufts University School Of Medicine Med School: University Of Santo Tomas Faculty Of Medicine And Surgery Med School: Mercer University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. James Yi Sim

  • Aetna
  • Blue Cross Blue Shield
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • Cigna
  • Hawaii Medical Assurance Association (HMAA)
  • Hawaii Medical Service Association (HMSA)
  • Health Alliance
  • Health Net
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicare
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • Wellcare

Medical Specialties

Dr. James Yi Sim has the following 2 specialties

Specialty Expertise

Dr. James Yi Sim has the following 2 areas of expertise

  • Pediatric Cardiology
  • Pediatrics

Certifications, License, & Education

29 Years Experience

Dr. James Yi Sim 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

Medical School

Graduated from Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo in 1997.

NPI Number

Dr. Sim's NPI number is 1174634067.

Similar doctors

Frequently Asked Questions

What languages does Dr. James Sim speak?
Dr. James Sim speaks English.
How can I make an appointment with Dr. James Sim?
You can find contact information for Dr. James Sim here on Vitals.
Is Dr. James Sim accepting new patients?
Dr. James Sim is accepting new patients on Vitals. View Dr. James Sim's profile on Vitals to make an appointment.
Where is Dr. James Sim's office located?
Dr. James Sim's office is located at 1319 Punahou St, Honolulu, HI, 96826.
Does Dr. James Sim accept virtual/telehealth appointments?
Dr. James Sim has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.