Dr. Mark Tanker, DO
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Dr. Mark Tanker, DO
Gastroenterology
Dr. Mark Tanker, DO is a gastroenterologist in Philadelphia, PA. He is affiliated with Jefferson Einstein Montgomery Hospital. He is accepting new patients.
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Hospital Highlight
Dr. Tanker is affiliated with Jefferson Einstein Montgomery Hospital East Norriton, a highly rated and top awarded hospital for gastroenterology.
Dr. Tanker is a Healthgrades Choice provider in Gastroenterology
The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology
- Above average experience
- Good hospital quality
- Good patient ratings
- No healthcare sanctions
- Areas of Expertise • Dr. Tanker specializes in the areas of Gastroenterology & Internal Medicine. See board certifications
- Explains Conditions Well • Patients said this doctor explains conditions well. See reviews
- Practices at Top Hospital • Gastrointestinal Surgery Excellence Award™ See hospitals
- Quiet Hospital • Patients said the hospital this doctor practices at is quiet. See hospitals
Experience Check
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Dr. Tanker's Reviews
Likelihood to recommend Dr. Tanker
4.2
| 5 Star | 77% | 77% |
| 4 Star | 0% | 0% |
| 3 Star | 0% | 0% |
| 2 Star | 8% | 8% |
| 1 Star | 15% | 15% |
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Likelihood of recommending Dr. Tanker to family and friends is 4.1538463 out of 5
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About Me
biography
Dr. Mark Tanker, DO is a gastroenterologist in Philadelphia, PA. He is affiliated with Jefferson Einstein Montgomery Hospital. He is accepting new patients.Gastroenterology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Cleveland Clinic Foundation
Fellowship HospitalMercy Fitzgerald Hospital
Residency HospitalPhiladelphia College Of Osteopathic Medicine
Medical School
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 checkAffiliated Hospitals
- Recipient of 22
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Superior clinical outcomes in bowel obstruction treatment, colorectal surgeries, gallbladder removal, and upper gastrointestinal surgery
View all awardsGastrointestinal Surgery Excellence Award™ (2025, 2024)
Superior clinical outcomes in bowel obstruction treatment, colorectal surgeries, gallbladder removal, and upper gastrointestinal surgery
View all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
78%Patients said that nurses always listened to them and explained things well3% higher than the national average
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