0 reviews
Summary
Dr. Riddell graduated from the Medical College of Wisconsin in 1999. He works in Concord, NH and 3 other locations and specializes in Anesthesiology and Internal Medicine. Dr. Riddell is affiliated with Massachusetts General Hospital, Brigham And Womens Hospital, NORTH SHORE MEDICAL CENTER SALEM CAMPUS, Concord Hospital, Southern New Hampshire Medical Center, Brigham And Womens Faulkner Hospital, Emerson Hospital and Mass General Hospital For Children.
Quick Facts
- 27 years of experience
- Medical College Of Wisconsin
- 2 specialties
- 2 areas of expertise
- 2 board certifications
- 8 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. John Mark Riddell has 4 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. John Mark Riddell, MD | Dr. Bartlomiej Maracewicz | Dr. Victor Gordan, MD | Dr. Sindhu V Pillai, MD |
| Anesthesiology | Anesthesiology | Internal Medicine | Internal Medicine |
| Accepts New Patients | |||
| 27 Years of Experience | 6 Years of Experience | 59 Years of Experience | 22 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Concord , NH | Concord , NH | Manchester , NH | Manchester , NH |
| Med School: Medical College Of Wisconsin | Med School: Sidney Kimmel Medical College At Thomas Jefferson University | Med School: Universitatea De Medicina Si Farmacie Carol Davila | Med School: KASTURBA MEDICAL COLLEGE |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Mark Riddell
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Mark Riddell has the following 2 specialties
Specialty Expertise
Dr. John Mark Riddell has the following 2 areas of expertise
Certifications, License, & Education
27 Years Experience
Dr. John Mark Riddell holds an active medical license in the states of New Hampshire and Massachusetts.
Medical License
Medical Doctor with an active medical license in the state of New Hampshire that expires in 2027 and an active medical license in the state of Massachusetts that expires in 2026.
Education & Training
Medical School
Graduated from Medical College Of Wisconsin in 1999.
NPI Number
Dr. Riddell's NPI number is 1174593073.
Similar doctors
Frequently Asked Questions
- Is Dr. John Riddell accepting new patients?
- Dr. John Riddell has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Riddell accept virtual/telehealth appointments?
- Dr. John Riddell has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Riddell accept my insurance?
- You can see the insurance plans that Dr. John Riddell accepts on their Vitals profile.
- Where is Dr. John Riddell's office located?
- Dr. John Riddell's office is located at 250 Pleasant St, Concord, NH, 03301.
- Which hospitals is Dr. John Riddell affiliated with?
- Dr. John Riddell is affiliated with Massachusetts General Hospital, Brigham And Womens Hospital, NORTH SHORE MEDICAL CENTER SALEM CAMPUS, Concord Hospital, Southern New Hampshire Medical Center, Brigham And Womens Faulkner Hospital, Emerson Hospital, and Mass General Hospital For Children.
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.







