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Summary
Dr. Nathan Riddell is a cardiovascular disease specialist who earned his medical degree from St. Georges University Medical School. He completed his internal medicine residency and internship at the University of Massachusetts, followed by advanced fellowship training in both cardiovascular disease and interventional cardiology at St. Elizabeth Medical Center. With 13 years of experience in medicine, Dr. Riddell brings comprehensive expertise to heart and vascular care.
Dr. Riddell practices at multiple locations throughout Massachusetts, including North Chelmsford and Lowell, and maintains hospital affiliations with Umass Memorial Medical Center. He specializes in treating complex conditions such as aneurysms, aortic disease, and heart rhythm disorders. His procedural expertise includes performing electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to diagnose and monitor cardiovascular conditions.
Dr. Riddell practices at multiple locations throughout Massachusetts, including North Chelmsford and Lowell, and maintains hospital affiliations with Umass Memorial Medical Center. He specializes in treating complex conditions such as aneurysms, aortic disease, and heart rhythm disorders. His procedural expertise includes performing electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to diagnose and monitor cardiovascular conditions.
AI-generated from data on this provider profile.
Quick Facts
- accepting new patients
- 13 years of experience
- 30 insurance plans accepted
- St. Elizabeth Medical Center - Cardiovascular Disease
- 2 specialties
- 8 areas of expertise
- 3 board certifications
- 1 hospital affiliation
- 3 office locations
- Male
Office Locations
Dr. Nathan Everett Riddell has 3 locationsMerrimack Valley Cardiology Associates – Chelmsford
14 Research Pl Ste 3North Chelmsford, MA 01863 Tel: (978) 256-6607
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Merrimack Valley Cardiology Associates – Lowell
33 Bartlett St Ste 503Lowell, MA 01852 Tel: (978) 256-6607
Tufts Medicine Vascular + Vein Care – Lowell
1115 Westford St Ste 2Lowell, MA 01851 Tel: (351) 221-7080
Compare with Similar Doctors
 |  |  |  |
| Dr. Nathan Everett Riddell, MD | Dr. Dana Weisshaar, MD | Dr. Peter Lang, MD | Dr. Denada Sharra Palm, MD |
| Cardiovascular Disease | Cardiovascular Disease | Pediatrics | Interventional Cardiology |
| Accepts New Patients | Accepts New Patients | ||
| 13 Years of Experience | 37 Years of Experience | 13 Years of Experience | |
| Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| North Chelmsford , MA | Cambridge , MA | Boston , MA | Lexington , KY |
| Med School: St. Georges University Medical School | Med School: University of Toledo Medical School | Med School: University Of Cincinnati College Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Nathan Everett Riddell
Medical Specialties
Dr. Nathan Everett Riddell has the following 2 specialties
Specialty Expertise
Dr. Nathan Everett Riddell has the following 8 areas of expertise
Certifications, License, & Education
13 Years Experience
MEDICAL LICENSE
Medical Doctor, Massachusetts, 2026, Expired
EDUCATION & TRAINING
Fellowship
St. Elizabeth Medical Center - Cardiovascular Disease2022
St. Elizabeth Medical Center - Interventional Cardiology2020
Residency
University of Massachusetts - Internal Medicine2016
Internship
University of Massachusetts - Internal Medicine2014
Medical School
St. Georges University Medical SchoolGraduated in 2013
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Frequently Asked Questions
- Is Dr. Nathan Riddell accepting new patients?
- Dr. Nathan Riddell is accepting new patients on Vitals. View Dr. Nathan Riddell's profile on Vitals to make an appointment.
- Does Dr. Nathan Riddell accept my insurance?
- You can see the insurance plans that Dr. Nathan Riddell accepts on their Vitals profile.
- Which hospitals is Dr. Nathan Riddell affiliated with?
- Dr. Nathan Riddell is affiliated with Umass Memorial Medical Center.
- Where is Dr. Nathan Riddell's office located?
- Dr. Nathan Riddell's office is located at 14 Research Pl Ste 3, North Chelmsford, MA, 01863.
- Does Dr. Nathan Riddell accept virtual/telehealth appointments?
- Yes, Dr. Nathan Riddell accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
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