Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Johnstone, Cardiologist in Lawrence, MA?
Dr. Michael Johnstone, MD is a Cardiologist, who primarily practices in Lawrence, MA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Johnstone graduated from McGill University Faculty of Medicine and completed his residency at Montreal Gen Hosp, Internal Medicine. Dr. Johnstone is fluent in English and French, and is currently seeing new patients. Dr. Johnstone’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnstone’s office at (617) 789-3047.
What are Areas of Expertise for Dr. Johnstone?
Dr. Michael Johnstone, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Johnstone empowers patients to confidently navigate their health journey, specializing in Cardiac Imaging, Coronary Artery Disease, Diabetes & Heart Disease, or comprehensive wellness support. Serving the Lawrence/MA community, Dr. Johnstone is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Johnstone go to medical school and complete their residency?
Fellowship: McGill University, Canada, Fellow:Cardiology | Montreal Heart Institute, Fellow:Cardiology | Brigham & Women's Hospital, Research Fellow:Cardiology
Residency: Montreal Gen Hosp, Internal Medicine | Montreal General Hospital | Montreal General Hospital | Montreal Children's Hospital
Medical School: Mc Gill Univ- Fac Of Med- Montreal- Que- Canada | McGill University Faculty of Medicine
Is Dr. Johnstone board certified in Cardiologist?
Yes, Dr. Michael Johnstone, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Johnstone speak?
Dr. Johnstone and their clinical team can communicate with patients in the following languages:
English
French
What conditions does Dr. Johnstone treat?
As a Cardiologist, Dr. Johnstone diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Johnstone. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Coronary Artery Disease with Angina
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
- Atherosclerotic Heart Disease with Angina
- Chest Pain from Heart Disease
- Angina Pectoris
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
- I25119: Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris
Also known as:
- Atrial Fibrillation
- Heart Palpitations
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
- I480: Paroxysmal atrial fibrillation
- R002: Palpitations
Also known as:
- Chronic Systolic Heart Failure
- Chronic Diastolic Heart Failure
- Chronic Combined Systolic and Diastolic Heart Failure
- Heart Failure
- Long-term Systolic Heart Failure
- Chronic HFrEF
- Ongoing Pumping Heart Failure
- Long-term Diastolic Heart Failure
- Chronic HFpEF
- Ongoing Filling Heart Failure
- Long-term Mixed Heart Failure
- Chronic Biventricular Heart Failure
- Ongoing Systolic and Diastolic Dysfunction
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
ICD-10 Codes:
- I5022: Chronic systolic (congestive) heart failure
- I5032: Chronic diastolic (congestive) heart failure
- I5042: Chronic combined systolic (congestive) and diastolic (congestive) heart failure
- I509: Heart failure, unspecified
Also known as:
- Narrowed Aortic Valve
- Leaky Mitral Valve
- Aortic Valve Disorder
- Aortic Valve Insufficiency
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
- Mitral Valve Insufficiency
- Mitral Regurgitation
- Aortic Valve Disease
- Aortic Valve Problem
- Leaky aortic valve
- Aortic regurgitation
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
- I340: Nonrheumatic mitral (valve) insufficiency
- I359: Nonrheumatic aortic valve disorder, unspecified
- I351: Nonrheumatic aortic (valve) insufficiency
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Shortness of Breath
- Breathing Problems
- Dyspnea
- Difficulty breathing
- Breathlessness
ICD-10 Codes:
- R0609: Other forms of dyspnea
- R0600: Dyspnea, unspecified
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Cardiomyopathy
- Heart Muscle Disease
- Enlarged Heart
ICD-10 Codes:
- I429: Cardiomyopathy, unspecified
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Which procedures does Dr. Johnstone perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Michael Johnstone may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
For detailed information, please contact Dr. Johnstone's office.
Does Dr. Johnstone accept my insurance?
Dr. Johnstone accepts most major insurance plans. Important: Please call our office at (617) 789-3047 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Johnstone accept in Lawrence, MA?
Dr. Johnstone in Lawrence, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
All Other Third Party
Blue Cross Blue Shield
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Health New England
Medicare
Metro Plus
Molina
Neighborhood Health Plan (RI)
View All Insurances
Where is Dr. Johnstone's office located?
Dr. Michael Johnstone's Primary Practice
100 Amesbury St Ste 103
Lawrence, MA 01840
(617) 789-3047
What is Dr. Johnstone's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Johnstone's National Provider Identifier (NPI) number is 1235164336.
What common questions do patients ask about Dr. Johnstone?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Johnstone
What is Dr. Michael Johnstone's specialty?
Dr. Johnstone is a Cardiologist near Lawrence, MA. An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias. Contact Dr. Johnstone to book an appointment today.
Is this Dr. Michael Johnstone affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Johnstone is affiliated with Boston Medical Center - Brighton, Beth Israel Deaconess Medical Center-Boston which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Cardiologist?
Explore Cardiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Michael Johnstone accepting new patients in Lawrence, MA?
Yes, Dr. Michael Johnstone is accepting new patients at this time.
Does Dr. Michael Johnstone offer online booking?
Please contact Dr. Johnstone's office at (617) 789-3047 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Michael Johnstone?
Please contact Dr. Johnstone's office at (617) 789-3047 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Michael Johnstone have?
Dr. Michael Johnstone is certified by the American Board of Internal Medicine.
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