Summary

Dr. Davis Sim treats colon polyps, diverticular disease, and diverticulosis, and performs lower GI endoscopy and colonoscopy. He practices gastroenterology and internal medicine in Springfield, Oregon, where he is affiliated with PeaceHealth Sacred Heart Medical Center at Riverbend and McKenzie Willamette Medical Center. Dr. Sim earned his medical degree from the University of Virginia School of Medicine and has 20 years of experience. He speaks English and Spanish.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 20 years of experience
  • speaks English, Spanish
  • University Of Virginia School Of Medicine
  • 2 specialties
  • 9 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Davis Lok Sim has 3 locations

Eugene Gastroenterology Consultants Pc

3355 Riverbend Dr Ste 500Springfield, OR 97477
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Davis Lok Sim, MD
Dr. Philip Dwight Williams, MD
Dr. Majaliwa Mzombwe
Dr. Violeta Draghici, MD
Dr. Davis Lok Sim, MDDr. Philip Dwight Williams, MDDr. Majaliwa MzombweDr. Violeta Draghici, MD
GastroenterologyPsychiatryPhysical Medicine & RehabilitationInternal Medicine
Accepts New Patients
0 
4 
0 
0 
20 Years of Experience 28 Years of Experience 8 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Springfield , ORSpringfield , ORSutherlin , ORCottage Grove , OR
Med School: University Of Virginia School Of Medicine Med School: University Of Oklahoma College Of Medicine Med School: Vanderbilt University School Of Medicine Med School: Universitatea De Medicina Si Farmacie Carol Davila
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Davis Lok Sim

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Davis Lok Sim has the following 2 specialties

Specialty Expertise

Dr. Davis Lok Sim has the following 9 areas of expertise

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

Certifications, License, & Education

20 Years Experience

Dr. Davis Lok Sim holds an expired medical license in the state of Oregon.

Medical License

Medical Doctor with an expired medical license in the state of Oregon that expired in 2025.

Education & Training

Medical School

Graduated from University Of Virginia School Of Medicine in 2009 and University Of Virginia School Of Medicine in 2006.

NPI Number

Dr. Sim's NPI number is 1265668263.

Similar doctors

Frequently Asked Questions

Is Dr. Davis Sim accepting new patients?
Dr. Davis Sim is accepting new patients on Vitals. View Dr. Davis Sim's profile on Vitals to make an appointment.
Where is Dr. Davis Sim's office located?
Dr. Davis Sim's office is located at 3355 Riverbend Dr Ste 500, Springfield, OR, 97477.
What languages does Dr. Davis Sim speak?
Dr. Davis Sim speaks English and Spanish.
Does Dr. Davis Sim accept my insurance?
You can see the insurance plans that Dr. Davis Sim accepts on their Vitals profile.
How can I make an appointment with Dr. Davis Sim?
You can find contact information for Dr. Davis Sim here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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.