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Dr. Keith Lee, MD

Dr. Keith Lee, MD

Internal Medicine*
45+ years of experience
(562) 371-8423

Dr. Keith Lee, MD is an internist in Irvine, CA and has over 45 years of experience in the medical field. He graduated from University of Southern California Keck School of Medicine in 1979. He is affiliated with medical facilities such as MemorialCare Saddleback Medical Center and MemorialCare Long Beach Medical Center. He is not accepting new patients.

4.8 Star Rating
Based on 45 reviews 4.8 Star Rating (45 reviews)
(562) 371-8423
Request Now
Contact for availabilityTelehealth AvailableSecure Call
4050 Barranca Pkwy Ste 200
Irvine, CA 92604

Brought to you by and on staff at

MemorialCare

Office Hours

Monday

9 am
to
5 pm

Tuesday

9 am
to
5 pm

Wednesday

9 am
to
5 pm

Saturday

9 am
to
5 pm

Sunday

9 am
to
5 pm
(562) 371-8423
Call us 24/7 to securely book an appointment
4050 Barranca Pkwy Ste 200
Irvine, CA 92604

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Locations

MemorialCare Medical Group - Long Beach

MemorialCare Medical Group - Irvine (Barranca)4050 Barranca Pkwy Ste 200 Irvine, CA 92604
1
  • Call
  • Fax
  • Hours
    • Mon: 9:00am - 5:00pm
    • Tue: 9:00am - 5:00pm
    • Wed: 9:00am - 5:00pm
    • Sat: 9:00am - 5:00pm
    • Sun: 9:00am - 5:00pm
  • Directions
New Patient?
(562) 371-8423
Patient Favorite Award

Dr. Lee is a patient favorite Internist

The Patient Favorite badge is awarded to top-performing providers who surpass average ratings and comments, reflecting their commitment to exceptional patient care. Read our methodology

  • Area of Expertise • Dr. Lee specializes in the area of Internal Medicine. See board certifications
  • Explains Conditions Well • Patients said this doctor explains conditions well. See reviews
  • Offers Telehealth • This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital • America's 250 Best Hospitals Award™ See hospitals

Experience Check

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Dr. Lee's Reviews

Likelihood to recommend Dr. Lee

4.8

45 ratings, 36 with a written review
5 Star
89%
89%
4 Star
7%
7%
3 Star
0%
0%
2 Star
0%
0%
1 Star
4%
4%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Jan 31, 2025
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
No results
What could be improved
No results
Helpful
Apr 18, 2024
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Amazing doctor – Feb 26, 2024
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Rene T. – Aug 19, 2023
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
No results
What could be improved
  • I didn't feel respected
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
Helpful
GB – Jul 03, 2023
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
No results
What could be improved
  • Didn't trust the provider's decisions
1 person found this helpful
Helpful
Shea Feehan – May 18, 2023
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
No results
What could be improved
No results
Helpful
JoannaH – Mar 21, 2023
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
James M – Dec 08, 2022
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Oct 20, 2022
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Nazarena Lucero – Jun 11, 2022
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Listened & answered questions
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Difficult to schedule appointment
Helpful
Margarita Caceres – May 26, 2022
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
May 03, 2022
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Listened & answered questions
  • Staff friendliness
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Apr 24, 2021
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Explained conditions well
  • Staff friendliness
What could be improved
No results
Helpful
Cuong Nguyen – Mar 28, 2021
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Staff friendliness
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
4 people found this helpful
Helpful
He wouldn't care or remember me anyway. – Jan 08, 2021
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Dec 14, 2020
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Edward – Sep 01, 2020
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Aug 16, 2020
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Jul 03, 2020
×Post a ResponseAre you Dr. Keith Lee, MD?
What went well
No results
What could be improved
No results
Helpful
Jun 06, 2020
×Post a ResponseAre you Dr. Keith Lee, MD?

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About Me

Watch Dr. Lee's Video

care philosophy

Our goal is to provide medical services that enhance the health of the people and communities we serve We are committed to providing the care you need when and where you need it at a low cost and with excellence We re here to be your partner in...read more

biography

Keith J. Lee, MD is a MemorialCare Medical Group physician specializing in Geriatrics and board certified in Internal Medicine. He currently works in Irvine, California.

MemorialCare Medical Group is an award-winning team of health...read more

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Naval Hospital Oakland|naval Regional Medical Center - Oakland|naval Regional Medica

    Residency Hospital, 1985

  • Naval Hospital Oakland

    Internship Hospital, 1980

  • University Of Southern California Keck School Of Medicine

    Medical School, 1979
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check
Patient Favorite Award

Dr. Lee is a patient favorite Internist

    Read our methodology

    Affiliated Hospitals

    • MemorialCare Long Beach Medical Center

      2801 Atlantic Ave
      Long Beach, CA 90806
      Recipient of 3
      hospital awards

      How patients felt about the care they received at this hospital.

      84%
      Patients said they were given information about recovering at home
      76%
      Patients said that nurses always listened to them and explained things well

      1% higher than the national average

      View all patient feedback

    • MemorialCare Saddleback Medical Center

      24451 Health Center Dr
      Laguna Hills, CA 92653
      Recipient of 25
      hospital awards

      America's 250 Best Hospitals Award™ (2025, 2024, 2023)

      Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

      Patient Safety Excellence Award™ (2025, 2024)

      Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

      View all awards

      How patients felt about the care they received at this hospital.

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      77%
      Patients said that doctors always listened to them and explained things well

      1% higher than the national average

      View all patient feedback

    • MemorialCare Miller Children's & Women's Hospital Long Beach

      2801 Atlantic Ave
      Long Beach, CA 90806
    Learn more about how Healthgrades measures Hospital Quality