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Dr. Leo Treyzon, MD

Dr. Leo Treyzon, MD

Gastroenterology*
20+ years of experience

Dr. Leo Treyzon, MD is a gastroenterologist in Beverly Hills, CA and has over 20 years of experience in the medical field. Dr. Treyzon has extensive experience in Pancreatic Disease. He graduated from University of California, San Diego School of Medicine in 2001. He is affiliated with Cedars-Sinai Medical Center. He is not accepting new patients.

4.3 Star Rating
Based on 54 reviews 4.3 Star Rating (54 reviews)

Practice

9454 Wilshire Blvd Ste 510 Beverly Hills, CA 90212

Make an Appointment

(310) 688-4141

Hospital Highlight

Dr. Treyzon is affiliated with Cedars-Sinai Medical Center West Hollywood, a highly rated hospital.

At a Glance

  • Area of Expertise
    Dr. Treyzon specializes in the area of Gastroenterology. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Practices at Top Hospital
    America's 100 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Treyzon's Reviews

Likelihood to recommend Dr. Treyzon

4.3

54 ratings, 32 with a written review
5 Star
81%
81%
4 Star
2%
2%
3 Star
0%
0%
2 Star
0%
0%
1 Star
17%
17%

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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
What could be improved
No results
Helpful
Earl Goldstein, DMD – Dec 24, 2024
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
What could be improved
No results
1 person found this helpful
Helpful
GM – Mar 25, 2023
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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
Stephen Crutchfield – Jan 11, 2023
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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
vkf – Dec 03, 2022
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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
Samer Alaiti – Oct 20, 2022
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What went well
  • Listened & answered questions
  • Explained conditions well
What could be improved
No results
Helpful
Sep 14, 2022
×Post a ResponseAre you Dr. Leo Treyzon, 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
Craig Gillett – Jul 29, 2022
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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
Dressage Queen – Jul 27, 2022
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What went well
No results
What could be improved
No results
Helpful
alan hunter – May 29, 2022
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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
Apr 28, 2022
×Post a ResponseAre you Dr. Leo Treyzon, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Wait times
What could be improved
No results
Helpful
George Schweitzer – Mar 28, 2022
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What went well
  • Appointment scheduling
What could be improved
  • 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
Lorraine Silvers – Sep 03, 2021
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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
Alison – Aug 12, 2021
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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 06, 2021
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What went well
No results
What could be improved
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
3 people found this helpful
Helpful
Apr 28, 2021
×Post a ResponseAre you Dr. Leo Treyzon, 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
Samuel Konsker – Mar 18, 2021
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What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't trust the provider's decisions
4 people found this helpful
Helpful
Jan 06, 2021
×Post a ResponseAre you Dr. Leo Treyzon, 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
1 person found this helpful
Helpful
Doris Weitz – Aug 19, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Adam – Aug 14, 2020
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What went well
No results
What could be improved
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
4 people found this helpful
Helpful
Jul 16, 2020
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Leave a review

How was your experience with Dr. Treyzon?

Know Before You Go

About Me

care philosophy

Provide highest quality care focusing on wellness, preventive health, and early diagnosis. We use multiple treatment approaches, including nutrition and medications. We perform all standard endoscopic procedures including colonoscopy, upper endoscopy, and wireless pill capsule endoscopy.

  • Gastroenterology

  • 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.

  • Ucla Masters Of Science In Clinical Research-nutrition

    2008

  • Ucla Medical Center

    Fellowship Hospital, 2008

  • University Of California, Los Angeles David Geffen School Of Medicine

    2008

  • Cedars-sinai Medical Center

    Internship Hospital, 2002

  • University Of California, San Diego School Of Medicine

    Medical School, 2001

  • Ucsb

    Undergraduate School, 1996
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Gastroenterology
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

  • English

  • Spanish

Focus on IBD

Locations

Practice

Leo Treyzon M.D. Inc.9454 Wilshire Blvd Ste 510 Beverly Hills, CA 90212
1
Donna M. Gallik8631 W 3rd St Los Angeles, CA 90048
2

Affiliated Hospitals

  • Cedars-Sinai Medical Center

    8700 Beverly Blvd
    West Hollywood, CA 90048
    Recipient of 37
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

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

    Top 5% in the nation for consistently delivering clinical quality

    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

    79%
    Patients would recommend the hospital to friends and family

    14% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality