0 reviews
Summary
Dr. Ludwig graduated from the Warren Alpert Medical School of Brown University in 2016. He works in Portland, OR and 4 other locations and specializes in Emergency Medicine. Dr. Ludwig is affiliated with Alta Bates Summit Medical Center Alta Bates Campus, Wilma Chan Highland Hospital Campus, Oregon Health And Science University Hospital, Harborview Medical Center, Kaiser Permanente Oakland Medical Center and Alta Bates Summit Medical Center Summit Campus.
Quick Facts
- 10 years of experience
- Warren Alpert Medical School Of Brown University
- 1 specialty
- 6 hospital affiliations
- 5 office locations
- Male
Office Locations
John Otto Louis Ludwig has 5 locationsOregon Health And Science University Hospital
3181 Sw Sam Jackson Park RdPortland, OR 97239 Tel: (503) 494-8311
Alta Bates Summit Medical Center Summit Campus
350 Hawthorne AveOakland, CA 94609 Tel: (510) 655-4000
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| John Otto Louis Ludwig | Charles Cochran Hartness | Charles Joseph Waibel | Judith Rose Logan |
| Emergency Medicine | Emergency Medicine | Emergency Medicine | Emergency Medicine |
| 10 Years of Experience | 44 Years of Experience | 44 Years of Experience | 50 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Portland , OR | Portland , OR | Portland , OR | Portland , OR |
| Med School: Warren Alpert Medical School Of Brown University | Med School: Harvard Medical School | Med School: Oregon Health & Science University School Of Medicine | Med School: Keck School Of Medicine Of The University Of Southern California |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by John Otto Louis Ludwig
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
John Otto Louis Ludwig has the following specialty
Certifications, License, & Education
10 Years Experience
John Otto Louis Ludwig holds active and expired medical licenses in the states of California and Oregon.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2027 and an expired medical license in the state of Oregon that expired in 2025.
Education & Training
Medical School
Graduated from Warren Alpert Medical School Of Brown University in 2016.
NPI Number
John Otto Louis Ludwig's NPI number is 1619322658.
Similar Doctors
Frequently Asked Questions
- Does John Ludwig accept virtual/telehealth appointments?
- John Ludwig has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is John Ludwig accepting new patients?
- John Ludwig has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is John Ludwig's office located?
- John Ludwig's office is located at 3181 Sw Sam Jackson Park Rd, Portland, OR, 97239.
- Does John Ludwig accept my insurance?
- You can see the insurance plans that John Ludwig accepts on their Vitals profile.
- Which hospitals is John Ludwig affiliated with?
- John Ludwig is affiliated with Alta Bates Summit Medical Center Alta Bates Campus, Wilma Chan Highland Hospital Campus, Oregon Health And Science University Hospital, Harborview Medical Center, Kaiser Permanente Oakland Medical Center, and Alta Bates Summit Medical Center Summit Campus.
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.

