0 reviews
Summary
John Jendrzejewski specializes in gastroenterology, focusing on digestive system disorders and related health conditions. They completed their medical education at Oregon Health & Science University and brings 52 years of clinical experience to their practice. John Jendrzejewski communicates with patients in English.
John Jendrzejewski practices in Portland, Oregon, where they provide comprehensive gastroenterology care. With more than five decades of experience in digestive health, they have developed extensive expertise in diagnosing and treating various gastrointestinal conditions. Their long-standing commitment to patient care reflects a deep understanding of how digestive health impacts overall wellness and quality of life.
John Jendrzejewski practices in Portland, Oregon, where they provide comprehensive gastroenterology care. With more than five decades of experience in digestive health, they have developed extensive expertise in diagnosing and treating various gastrointestinal conditions. Their long-standing commitment to patient care reflects a deep understanding of how digestive health impacts overall wellness and quality of life.
Overview based on verified provider data
Quick Facts
- 52 years of experience
- speaks English
- Oregon Health & Science University
- 1 specialty
- 1 office location
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. John Walter Jendrzejewski | Dr. Mayda Ramos, MD | Dr. Roland William Bennetts, MD | Dr. Zibing Jiang Woodward, MD |
| Gastroenterology | Internal Medicine | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | ||
| 52 Years of Experience | 45 Years of Experience | 53 Years of Experience | 17 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish | Speaks Spanish, English | Speaks English |
| Portland , OR | Portland , OR | Portland , OR | Tualatin , OR |
| Med School: Oregon Health & Science University | Med School: University Central Del Caribe School Of Medicine | Med School: Stanford University School Of Medicine | Med School: University Of Minnesota Medical School |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Walter Jendrzejewski
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Walter Jendrzejewski has the following specialty
Certifications, License, & Education
52 Years Experience
EDUCATION & TRAINING
Medical School
Oregon Health & Science UniversityGraduated in 1974
Similar Doctors
Frequently Asked Questions
- Is Dr. John Jendrzejewski accepting new patients?
- Dr. John Jendrzejewski has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Jendrzejewski accept my insurance?
- You can see the insurance plans that Dr. John Jendrzejewski accepts on their Vitals profile.
- Where is Dr. John Jendrzejewski's office located?
- Dr. John Jendrzejewski's office is located at 9701 SW Barnes Rd, Portland, OR, 97225.
- Does Dr. John Jendrzejewski accept virtual/telehealth appointments?
- Dr. John Jendrzejewski has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. John Jendrzejewski speak?
- Dr. John Jendrzejewski speaks English.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.








