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Dr. Ronald Ruby, MD

Dr. Ronald Ruby, MD

Endocrinology, Diabetes & Metabolism*
50+ years of experience

Dr. Ronald Ruby, MD is a diabetes & metabolism endocrinologist in Redondo Beach, CA and has over 50 years of experience in the medical field. Dr. Ruby has extensive experience in Osteoporosis & Screening. He graduated from University of Texas Southwestern Medical Center in 1973. He is affiliated with medical facilities Torrance Memorial Medical Center and Providence Little Company of Mary Medical Center Torrance. He is accepting new patients and telehealth appointments.

4.9 Star Rating
Based on 361 reviews 4.9 Star Rating (361 reviews)

Providence Medical Institute - Redondo Beach Internal Medicine & Endocrinology

520 N Prospect Ave Ste 200 Redondo Beach, CA 90277
Telehealth available

Make an Appointment

(310) 374-7655

Hospital Highlight

Dr. Ruby is affiliated with Torrance Memorial Medical Center Torrance, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Ruby specializes in the areas of Diabetes, Metabolism & Endocrinology & 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
    Surgical Care Excellence Award™ • See hospitals
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Dr. Ruby's Reviews

Likelihood to recommend Dr. Ruby

4.9

361 ratings, 343 with a written review
5 Star
95%
95%
4 Star
4%
4%
3 Star
0%
0%
2 Star
0%
0%
1 Star
1%
1%

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RecentHighestLowestMost Helpful
What went well
  • Explained conditions well
What could be improved
No results
Helpful
Apr 06, 2025
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What went well
  • Explained conditions well
What could be improved
No results
Helpful
Apr 01, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?
What went well
  • Explained conditions well
What could be improved
No results
Helpful
Apr 01, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?
What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 29, 2025
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What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 28, 2025
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What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 28, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?
What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 25, 2025
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What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 23, 2025
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What went well
No results
What could be improved
No results
Helpful
Mar 22, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?
What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 22, 2025
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What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 17, 2025
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What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 16, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?
What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 16, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?
What went well
No results
What could be improved
No results
Helpful
Mar 12, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?
What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 10, 2025
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What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 09, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?
What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 08, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?
What went well
  • Explained conditions well
What could be improved
No results
Helpful
Mar 02, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?
What went well
  • Explained conditions well
What could be improved
No results
Helpful
Feb 23, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?
What went well
  • Explained conditions well
What could be improved
No results
Helpful
Feb 23, 2025
×Post a ResponseAre you Dr. Ronald Ruby, MD?

Leave a review

How was your experience with Dr. Ruby?

Know Before You Go

About Me

biography

Dr. Ronald Ruby, MD is a diabetes & metabolism endocrinologist in Redondo Beach, CA and has over 50 years of experience in the medical field. Dr. Ruby has extensive experience in Osteoporosis & Screening. He graduated from University of Texas Southwestern...read more

  • Endocrinology, Diabetes & Metabolism

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

  • Los Angeles County Harbor - Ucla Medical Center

    Fellowship Hospital

  • The Johns Hopkins Hospital

    Fellowship Hospital

  • Mercy Medical Center

    Internship Hospital

  • University Of Texas Southwestern Medical Center

    Medical School, 1973
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Diabetes, Metabolism & Endocrinology
- 
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

Focus on Diabetes

Locations

Providence Medical Institute - Redondo Beach Internal Medicine & Endocrinology

Providence Medical Institute - Redondo Beach Internal Medicine & Endocrinology520 N Prospect Ave Ste 200 Redondo Beach, CA 90277
1

Affiliated Hospitals

  • Torrance Memorial Medical Center

    3330 Lomita Blvd
    Torrance, CA 90505
    Recipient of 14
    hospital awards

    Surgical Care Excellence Award™ (2025, 2024)

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

    Outstanding Patient Experience Award™ (2024, 2023, 2022)

    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

    80%
    Patients would recommend the hospital to friends and family

    15% higher than the national average

    View all patient feedback

  • Providence Little Company of Mary Medical Center Torrance

    4101 Torrance Blvd
    Torrance, CA 90503
    Recipient of 3
    hospital awards

    Patient Safety Excellence Award™ (2025, 2024, 2023)

    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.

    83%
    Patients said they were given information about recovering at home

    1% lower 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
Learn more about how Healthgrades measures Hospital Quality