Dr. Nathan Riddell, MD

CardiologyMaleAge 39

Dr. Nathan Riddell, MD is a Cardiology Specialist in North Chelmsford, MA and has over 8 years of experience in the medical field. He graduated from St Georges U medical school in 2013. He is affiliated with Lowell General Hospital. He is accepting new patients. Be sure to call ahead with Dr. Riddell to book an appointment.

Dr. Riddell

Merrimack Valley Cardiology Associates, LLC

14 Research Pl Ste 3 North Chelmsford, MA 01863
Accepting new patients

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Experience and Background Checks

Experience
Background

Background Check

No malpractice claims found for Massachusetts
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

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Dr. Riddell's Top Procedures and Conditions

Treatment Frequency
Nuclear Stress Testing
normal
normal

Treatment Frequency

Dr. Riddell performs Nuclear Stress Testing more than 80% of his peers

Dr. Riddell performs this procedure more than 80% of his peers

Pharmacologic Stress Test, Adenosine
normal
normal

Treatment Frequency

Dr. Riddell performs Pharmacologic Stress Test, Adenosine more than 80% of his peers

Dr. Riddell performs this procedure more than 80% of his peers

Dobutamine Thallium Stress Test
normal
normal

Treatment Frequency

Dr. Riddell performs Dobutamine Thallium Stress Test more than 80% of his peers

Dr. Riddell performs this procedure more than 80% of his peers

Dr. Riddell's conditions and procedures:

  • Abdominal Pain
  • All Headaches (incl. Migraine)
  • Anemia
  • Angina
  • Angina and Acute Coronary Syndrome
  • Anxiety
  • Aortic Valve Disease
  • Arrhythmia Screening
  • Arrhythmias
  • Arterial Blood Gas Test (ABG)
  • Atherosclerosis
  • Atrial Fibrillation
  • Atrial Flutter
  • Back Pain
  • Bedsores
  • Bladder Infection
  • Bruise of Face, Scalp, or Neck
  • Cardiac Catheterization (incl. Coronary Angiography)
  • Cardiac Imaging
  • Cardiomyopathy
  • Cardiomyopathy, Hypertrophic
  • Cardiovascular Diagnostic Test
  • Cardiovascular Stress Test
  • Carotid Artery Disease
  • Cellulitis
  • Chest CT (incl. Heart and Lungs)
  • Chest Pain
  • Chest Pain Evaluation
  • Chest Wall Pain Syndrome
  • Cholesterol Screening
  • Chronic Neck Pain
  • Congestive Heart Failure
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Coronary Angiogram
  • Coronary Artery Disease (CAD)
  • Dehydration
  • Diabetes Type 1
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Dizziness
  • Dobutamine Thallium Stress Test
  • Dyslipidemia
  • Echocardiography
  • Electrocardiogram (EKG)
  • Enlarged Prostate (BPH)
  • Gout
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • HeartAware Online Risk Screening
  • Hemorrhoids
  • Hernia
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Hypokalemia
  • Hypotension
  • Hypotension (Excluding Maternal)
  • Hypothyroidism
  • Immunization Administration
  • Insomnia
  • Joint Pain
  • Limb Pain
  • Lipid Disorders
  • Low Back Pain
  • Low Blood Oxygen Level
  • Magnesium Metabolism Disorders
  • Malaise and Fatigue
  • Malnutrition
  • Migraine
  • Mineral Metabolism Disorders
  • Mitral Valve Disease
  • Nausea
  • Nuclear Stress Testing
  • Obesity
  • Overweight
  • Patellofemoral Pain Syndrome or Knee Pain
  • Peripheral Arterial Disease Screening (PAD)
  • Peripheral Artery Catheterization
  • Pharmacologic Nuclear Stress Test
  • Pharmacologic Stress Test, Adenosine
  • Pneumonia
  • Shortness of Breath
  • Sinus Bradycardia
  • Sinus Tachycardia
  • Stress Test
  • Structural Heart Disease Evaluations and Treatment
  • Syncope
  • TCD Bubble Test
  • Tilt Table Testing
  • Tobacco Use Disorder
  • Transient Ischemic Attack (TIA)
  • Treadmill Stress Test
  • Urinary Tract Infection (UTI)
  • Ventricular Fibrillation
  • Ventricular Tachycardia (VT)
  • Vertigo
  • Wheezing

Insurance Check

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Dr. Riddell accepts

Accepted insurance can change. Please double-check when making an appointment.

(978) 256-6607

Dr. Riddell accepts the following insurance:

Anthem
National (BlueCard) PPO
Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of Massachusetts
Preferred Blue PPO
CareFirst Blue Cross Blue Shield
HealthyBlue 2.0
HealthyBlue Advantage
Cigna
Cigna HMO
Cigna PPO
LocalPlus
Open Access Plus
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
MultiPlan
MultiPlan PPO
Tufts Health Plan
Tufts PPO

Dr. Riddell's Reviews

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About Me

Biography

Dr. Nathan Riddell, MD is a Cardiology Specialist in North Chelmsford, MA and has over 8 years of experience in the medical field. He graduated from St...Read more

Specialties

  • Cardiology

Board Certifications

  • Cardiovascular Disease
  • Internal Medicine
  • Interventional Cardiology

Education

2019
St Elizabeths Medical Center
Fellowship Hospital
2016
UMass Memorial Medical Center - University Campus
Residency Hospital
2013
St Georges U
Medical School

Awards

Frequently Asked Questions

Is Dr. Nathan Riddell, MD accepting new patients?

Dr. Nathan Riddell, MD generally accepts new patients on Healthgrades. You can see Dr. Riddell's profile to make an appointment.

Does Dr. Nathan Riddell, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Riddell accepts your insurance.

What are Dr. Nathan Riddell, MD's top areas of care?

Dr. Riddell frequently treats Nuclear Stress Testing, Pharmacologic Stress Test, Adenosine, and Dobutamine Thallium Stress Test. See all procedures and conditions Dr. Riddell treats.

Where is Dr. Nathan Riddell, MD's office located?

Dr. Riddell's office is located at 14 Research Pl Ste 3, North Chelmsford, MA 01863. Find other locations and directions on Healthgrades.

Does Dr. Nathan Riddell, MD offer telehealth services?

Dr. Riddell has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Dr. Nathan Riddell, MD?

Find contact information here to make an appointment.

Locations

Merrimack Valley Cardiology Associates, LLC

Merrimack Valley Cardiology Associates, LLC14 Research Pl Ste 3 North Chelmsford, MA 01863
1

Affiliated Hospitals

Dr. Riddell is affiliated with the following hospital. Select the hospital below to learn more.

Learn more about how Healthgrades measuresHospital Quality.

Lowell General Hospital

Lowell, MA

67% Patient Experience Rating, 2% lower than the national average

1 Award Received