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Dr. Chester Zahn, MD

Dr. Chester Zahn, MD

Gastroenterology*
40+ years of experience

Dr. Chester Zahn, MD is a gastroenterologist in San Gabriel, CA and has over 40 years of experience in the medical field. Dr. Zahn has extensive experience in Pancreatic Disease. He graduated from Stanford University School of Medicine in 1983. He is affiliated with medical facilities such as San Gabriel Valley Medical Center and Alhambra Hospital Medical Center. He is accepting new patients and telehealth appointments.

1.5 Star Rating
Based on 45 reviews 1.5 Star Rating (45 reviews)

Practice

1026 E Las Tunas Dr San Gabriel, CA 91776
Telehealth available

Make an Appointment

(626) 287-7222

Hospital Highlight

Dr. Zahn is affiliated with USC Arcadia Hospital Arcadia, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Zahn specializes in the areas of Gastroenterology & Internal Medicine. • See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Surgical Care Excellence Award™ • See hospitals
  • Good Patient Care
    Patients said they had exceptional care at this hospital. • See hospitals
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Dr. Zahn's Reviews

Likelihood to recommend Dr. Zahn

1.5

45 ratings, 21 with a written review
5 Star
11%
11%
4 Star
0%
0%
3 Star
2%
2%
2 Star
2%
2%
1 Star
84%
84%

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

RecentHighestLowestMost Helpful
What went well
  • Appointment scheduling
  • Wait times
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Didn't trust the provider's decisions
3 people found this helpful
Helpful
Oct 08, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Didn't trust the provider's decisions
2 people found this helpful
Helpful
Jun 08, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
  • Didn't trust the provider's decisions
3 people found this helpful
Helpful
Jeri – Jun 01, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
No results
5 people found this helpful
Helpful
Mar 08, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
  • 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
6 people found this helpful
Helpful
Mar 01, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
  • Didn't trust the provider's decisions
5 people found this helpful
Helpful
Feb 11, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Didn't trust the provider's decisions
6 people found this helpful
Helpful
Feb 09, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Didn't trust the provider's decisions
11 people found this helpful
Helpful
Feb 05, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
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
38 people found this helpful
Helpful
Amanda Lee – Feb 05, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
9 people found this helpful
Helpful
Feb 05, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
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
10 people found this helpful
Helpful
Feb 05, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
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
8 people found this helpful
Helpful
Feb 05, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
  • Wait times
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Didn't trust the provider's decisions
4 people found this helpful
Helpful
Feb 04, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
No results
4 people found this helpful
Helpful
Feb 04, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
2 people found this helpful
Helpful
Feb 04, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
7 people found this helpful
Helpful
Feb 04, 2021
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
  • Appointment scheduling
  • Staff friendliness
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
5 people found this helpful
Helpful
David – May 21, 2020
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
What could be improved
No results
2 people found this helpful
Helpful
May 30, 2019
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
  • Wait times
What could be improved
  • 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
9 people found this helpful
Helpful
pasadena, CA – Oct 23, 2018
×Post a ResponseAre you Dr. Chester Zahn, MD?
What went well
No results
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
14 people found this helpful
Helpful
Shu in San Gabriel, CA – Mar 16, 2017
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Leave a review

How was your experience with Dr. Zahn?

Know Before You Go

About Me

biography

Dr. Chester Zahn, MD is a gastroenterologist in San Gabriel, CA and has over 40 years of experience in the medical field. Dr. Zahn has extensive experience in Pancreatic Disease. He graduated from Stanford University School of Medicine in 1983....read more

  • 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.

  • Montefiore M C H&l Moses Division

    Residency Hospital

  • University Of Mi Hosps And Health Ctrs

    Residency Hospital

  • University Of Michigan Hospitals

    Fellowship Hospital, 1988

  • Montefiore Medical Center - Moses Division

    Internship Hospital, 1986

  • Stanford University School Of Medicine

    Medical School, 1983
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Gastroenterology
- 
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

  • English

  • Chinese

Focus on IBD

Locations

Practice

Zahn & Associates A Medical Corporation1026 E Las Tunas Dr San Gabriel, CA 91776
1

Practice

Alhambra Hospital Medical Center100 S Raymond Ave Alhambra, CA 91801
2

Affiliated Hospitals

  • Alhambra Hospital Medical Center

    100 S Raymond Ave
    Alhambra, CA 91801

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

    84%
    Patients said they were given information about recovering at home
    77%
    Patients said that nurses always listened to them and explained things well

    2% higher than the national average

    View all patient feedback

  • San Gabriel Valley Medical Center

    438 W Las Tunas Dr
    San Gabriel, CA 91776

    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 nurses always listened to them and explained things well

    2% higher than the national average

    View all patient feedback

  • USC Arcadia Hospital

    300 W Huntington Dr
    Arcadia, CA 91007
    Recipient of 8
    hospital awards

    Surgical Care Excellence Award™ (2025, 2024)

    Superior clinical outcomes in surgical care across 15 of the most common in-hospital surgical procedures including cardiac, vascular, joint replacement, prostate, spine, and gastrointestinal surgeries

    View all awards

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

    82%
    Patients said they were given information about recovering at home

    2% lower than the national average

    73%
    Patients said that doctors always listened to them and explained things well

    3% lower than the national average

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