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Dr. Nathan Riddell, MD

Cardiology* Age 42
Dr. Nathan Riddell, MD
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Dr. Nathan Riddell, MD is a Cardiologist in North Chelmsford, MA.
Dr. Nathan Riddell, MD
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Dr. Nathan Riddell, MD

Cardiology* Age 42
North Chelmsford, MA
Accepting new patients
11 years of experience
Dr. Nathan Riddell, MD is a Cardiologist in North Chelmsford, MA.

About

Dr. Riddell graduated from St Georges University. Dr. Nathan Riddell, MD is a Cardiologist in North Chelmsford, MA and has 11 years experience. Dr. Riddell currently practices at Practice and are affiliated with Tufts Medical Center and Lowell General Hospital. Dr. Riddell's office accepts new patients. Dr. Riddell is board certified in Cardiovascular Disease and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Heart Attack (Acute Myocardial Infarction)
Peripheral Vascular Disease (PAD, PVD)
Electrocardiogram (EKG)
Heart Attack (Acute Myocardial Infarction)
Peripheral Vascular Disease (PAD, PVD)
Electrocardiogram (EKG)
Heart Attack (Acute Myocardial Infarction)
Peripheral Vascular Disease (PAD, PVD)
Electrocardiogram (EKG)
Acute Congestive Heart Failure
Acute Coronary Syndrome
Aortic Valve Disease
Aortic Valve Regurgitation
Arrhythmias
Atherosclerosis
Atrial Fibrillation
Atrial Flutter
Cardiomyopathy
Carotid Artery Disease
Chest Pain
Chronic Congestive Heart Failure
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Congestive Heart Failure
Coronary Artery Disease (CAD)
Heart Disease
Heart Murmur
Heart Palpitations
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart Disease
Hypertensive Heart with Failure
Hypertensive Heart without Failure
Hypokalemia
Lipid Disorders
Mitral Valve Disease
Mitral Valve Prolapse
Mitral Valve Regurgitation
Nonrheumatic Tricuspid Disease
Paroxysmal Atrial Fibrillation
Pericardial Disease
Peripheral Arterial Disease of Extremities
Peripheral Edema
Pulmonary Hypertension
Pulmonary Valve Disease
Sinus Bradycardia
Syncope
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Systolic Heart Failure
Tricuspid Valve Disease
Typical Atrial Flutter
Arterial Catheterization with Robotic Assist
Cardiac Catheterization (incl. Coronary Angiography)
Cardiac Catheterization with Robotic Assist
Cardiac Myocardial Perfusion Imaging
Cardiac Ultrasound
Cardioversion, Elective
Chest CT (incl. Heart and Lungs)
Coronary Angioplasty, Atherectomy and Stent
Peripheral Artery Catheterization
Tilt_Testing
Vascular Duplex Ultrasonography and Plethysmography
Abdominal Aortic Aneurysm (AAA)
Abdominal Pain
Acute Deep Vein Thrombosis (DVT)
Acute Endocarditis
Acute Venous Embolism Thrombosis
All Headaches (incl. Migraine)
Anemia
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Angina
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Anxiety
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Aortic Aneurysm
Aortic Dissection
Aortic Ectasia
Aortopulmonary Septal Defect
Atherosclerosis of Aorta
Atrial Septal Defect
Back Pain
Bedsores
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Bladder Infection
Bruise of Face, Scalp, or Neck
Cardiac Tamponade
Cardiomegaly
Cardiomyopathy, Dilated
Cardiomyopathy, Hypertrophic
Cardiomyopathy, Restrictive
Cellulitis
Chest Wall Pain Syndrome
Chronic Deep Vein Thrombosis (DVT)
Chronic Neck Pain
Chronic Venous Embolism Thrombosis
Congenital Aortic Valve Disorders
Congenital Heart Defects
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Aneurysm
Coronary Artery Dissection
Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Dizziness
Dyslipidemia
Endocarditis
Enlarged Prostate (BPH)
First Degree Heart Block
Gout
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Hemorrhoids
Hernia
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Hyperkalemia
Hypertensive Heart and Chronic Kidney Disease
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Infective Endocarditis
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Joint Pain
Kawasaki Disease
Limb Pain
Limb Swelling
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Migraine
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Mineral Metabolism Disorders
Mitral and Aortic Valve Disorder
Mitral Valve Stenosis
Nausea
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Noninfective Endocarditis
Nonrheumatic Mitral Stenosis
Obesity
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Orthostatic Hypotension
Overweight
Patellofemoral Pain Syndrome (PFPS)
Patent Foramen Ovale (PFO)
Pericarditis
Pneumonia
Pulmonary Venous Return Anomaly
Rheumatic Aortic Valve Disorders
Rheumatic Mitral Stenosis
Rheumatic Tricuspid Disease
Septal Defect
Shortness of Breath
Sick Sinus Syndrome
Sinus Tachycardia
Subacute Endocarditis
Supraventricular Tachycardia
Systemic Vasculitis
Third Degree Heart Block
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Unstable Angina
Urinary Tract Infection (UTI)
Ventricular Fibrillation
Ventricular Septal Defect
Ventricular Tachycardia (VT)
Vertigo
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Vitamin D Deficiency
Wheezing
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Wolff-Parkinson-White Pattern
Arrhythmia Screening
Arterial Blood Gas Test (ABG)
Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
Cardiac Imaging
Cardiovascular Diagnostic Test
Cardiovascular Stress Test
Cardioversion
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Dobutamine Thallium Stress Test
HeartAware Online Risk Screening
Immunization Administration
Impella Device
Nuclear Stress Testing
Peripheral Arterial Disease Screening (PAD)
Pharmacologic Nuclear Stress Test
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Thoracentesis
Thrombolysis
Tilt Table Testing
Treadmill Stress Test

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue Card PPO
  • Preferred Blue PPO
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Tufts PPO
  • MultiPlan PPO
  • First Health (Coventry Health Care) PPO
  • LocalPlus
    Cigna
  • National (BlueCard) PPO
  • Curative PPO Plus
    Curative PPO
    Curative EPO

Locations

  1. 1 Office
    14 Research Pl Ste 3, North Chelmsford, MA 01863
    Icon Directions Right Arrow Directions Phone Icon (978) 256-6607
  2. 2 Riverside Surgical of Lowell PC
    33 Bartlett St Ste 503, Lowell, MA 01852
    Icon Directions Right Arrow Directions Phone Icon (978) 322-6931

Patient Satisfaction

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Dr. Riddell's Office & Staff

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  • How well provider explains medical condition(s)
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  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Cardiology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • St Georges University
    2013
Medical Education

Board Certifications

Board Certifications
  • Cardiovascular Disease, Internal Medicine and Interventional Cardiology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Fellowship

Fellowship Hospital
  • St Elizabeths Medical Center
    2019
Fellowship Hospital
Common Questions and Answers
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Nathan Riddell, MD. To arrange an appointment, call the number on Dr. Riddell's profile.

Dr. Nathan Riddell, MD is affiliated with Tufts Medical Center and Lowell General Hospital.

Yes, Dr. Nathan Riddell, MD holds board certification in Cardiovascular Disease, Internal Medicine and Interventional Cardiology.

Hospital Affiliations

  • Tufts Medical Center

    800 Washington St, Boston, MA

  • Lowell General Hospital

    295 Varnum Ave, Lowell, MA