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Dr. Peter Johnston, MD

Cardiology*
5.0 (8)
Map Pin Small Baltimore, MD
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Overview of Dr. Peter Johnston, MD

Dr. Peter Johnston, MD is a Cardiology Specialist in Baltimore, MD. They graduated from UNIVERSITY OF MARYLAND AT BALTIMORE / PROFESSIONAL SCHOOLS and is affiliated with Johns Hopkins Bayview Medical Center and Howard County General Hospital. Patients rated Dr. Johnston an average 5.0 star rating.

Dr. Johnston works at Practice in Baltimore, MD. They frequently treat conditions like Systolic Heart Failure and Hypertensive Heart and Chronic Kidney Disease along with other conditions at varying frequencies. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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These providers are on the medical staff of Cleveland Clinic.

Dr. Johnston's Office Locations

  1. 1
    Johns Hopkins Bayview Medical Center
    4940 Eastern Ave, Baltimore, MD 21224 Icon Directions Right Arrow Directions Phone Icon (410) 550-5966
  2. 2
    Johns Hopkins Children's Center
    1800 Orleans St, Baltimore, MD 21287 Icon Directions Right Arrow Directions Phone Icon (410) 550-5966
  3. 3
    Johns Hopkins Hospital
    600 N Wolfe St, Baltimore, MD 21287 Icon Directions Right Arrow Directions Phone Icon (410) 550-0849
  4. 4
    Johns Hopkins Bayview Medical Center - Neurology
    301 Mason Lord Dr, Baltimore, MD 21224 Icon Directions Right Arrow Directions Phone Icon (410) 550-5966

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Johns Hopkins Bayview Medical Center
  • Howard County General Hospital

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Cardiac Catheterization (incl. Coronary Angiography)
Systolic Heart Failure
Hypertensive Heart and Chronic Kidney Disease
Cardiac Catheterization (incl. Coronary Angiography)
Hypertensive Heart and Chronic Kidney Disease

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Cardiac Catheterization (incl. Coronary Angiography)
Systolic Heart Failure
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart with Failure
Cardiac Catheterization with Robotic Assist
Coronary Angioplasty, Atherectomy and Stent
Acute Congestive Heart Failure
Acute Coronary Syndrome
Angina
  • View other providers who treat Angina
Aortic Valve Disease
Arrhythmias
Atherosclerosis
Atrial Fibrillation
Atrial Flutter
Cardiomyopathy
Cardiomyopathy, Dilated
Chest Pain
Chronic Congestive Heart Failure
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Congenital Heart Defects
Congestive Heart Failure
Coronary Artery Disease (CAD)
First Degree Heart Block
Heart Attack (Acute Myocardial Infarction)
Heart Disease
Heart Murmur
Heart Palpitations
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart Disease
Hypertensive Heart without Failure
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Lipid Disorders
Mitral and Aortic Valve Disorder
Mitral Valve Disease
Mitral Valve Regurgitation
Paroxysmal Atrial Fibrillation
Pericardial Disease
Peripheral Vascular Disease (PAD, PVD)
Pulmonary Hypertension
Sinus Bradycardia
Sinus Tachycardia
Supraventricular Tachycardia
Third Degree Heart Block
Tricuspid Valve Disease
Ventricular Tachycardia (VT)
Vitamin D Deficiency
Arterial Catheterization with Robotic Assist
Cardiac Ultrasound
Chest CT (incl. Heart and Lungs)
Electrocardiogram (EKG)
Impella Device
Peripheral Artery Catheterization
Tilt_Testing
Vascular Duplex Ultrasonography and Plethysmography
Abdominal Aortic Aneurysm (AAA)
Acute Deep Vein Thrombosis (DVT)
Acute Endocarditis
Acute Venous Embolism Thrombosis
Aneurysm
  • View other providers who treat Aneurysm
Aneurysm of Heart
Aortic Aneurysm
Aortic Ectasia
Aortic Embolism and Thrombosis
Aortic Stenosis
Aortic Valve Regurgitation
Atherosclerosis of Aorta
Atrial Septal Defect
Atrioventricular Septal Defect (AVSD)
Biventricular Heart Failure
Cardiac Tamponade
Cardiomegaly
Cardiomyopathy, Hypertrophic
Cardiomyopathy, Restrictive
Carotid Artery Disease
Congenital Aortic Valve Disorders
Congenital Heart Disease
Coronary Artery Aneurysm
Coronary Artery Dissection
Coronary Vessel Malformation
Deep Vein Thrombosis (DVT)
Endocarditis
Infective Endocarditis
Limb Swelling Caused by Fluid Overload
Long QT Syndrome
Marfan Syndrome
Mitral Valve Prolapse
Mitral Valve Stenosis
Muscular Dystrophy (MD)
Noninfective Endocarditis
Nonrheumatic Mitral Stenosis
Nonrheumatic Tricuspid Disease
Orthostatic Hypotension
Patent Ductus Arteriosus
Patent Foramen Ovale (PFO)
Pericarditis
Peripheral Arterial Disease of Extremities
Peripheral Edema
Primary Pulmonary Hypertension
Pulmonary Edema
Pulmonary Valve Disease
Rheumatic Aortic Valve Disorders
Rheumatic Tricuspid Disease
Second Degree Heart Block
Secondary Hypertension
Septal Defect
Septic Embolism
Sick Sinus Syndrome
Subacute Endocarditis
Syncope
  • View other providers who treat Syncope
Systemic Vasculitis
Type 2 Heart Block - Mobitz
Typical Atrial Flutter
Unstable Angina
Ventricular Fibrillation
Ventricular Septal Defect
Ablation for Cardiac Arrhythmias
Aortic Valve Surgery
Arrhythmia Screening
Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
Cardiac Imaging
Cardiac Myocardial Perfusion Imaging
Cardiovascular Diagnostic Test
Cardiovascular Stress Test
Cardioversion, Elective
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Dobutamine Thallium Stress Test
Heart Valvuloplasty of Mitral Valve Without Replacement
HeartAware Online Risk Screening
Mitral Valve Repair
Mitral Valve Surgery
Non-Coronary Angioplasty, Atherectomy, and Stenting
Nuclear Stress Testing
Pacemaker Insertion or Replacement
Peripheral Arterial Disease Screening (PAD)
Pharmacologic Nuclear Stress Test
Pharmacologic Stress Test, Adenosine
Removal or Revision of Pacemaker or Cardioverter and-or Defibrillator
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Thoracentesis
Thrombolysis
Tilt Table Testing
Treadmill Stress Test
Valve Repair or Replacement (Aortic, Mitral, Tricuspid, and Pulmonary)
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    • Aetna
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • First Health
    • Highmark Blue Cross Blue Shield
    • Humana
    • MVP Health Care
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    5.0
    Average provider rating
    Based on 8 ratings
    Patient Ratings (8)
    5 Star
    (8)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (0)
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    Dr. Johnston's Office & Staff

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    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Johnston

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Peter Johnston, MD

    Specialties*
    • Cardiology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1629128830
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • UNIVERSITY OF MARYLAND AT BALTIMORE / PROFESSIONAL SCHOOLS
    Medical Education
    Board Certifications
    • Cardiovascular Disease 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.

    Frequently Asked Questions

    Dr. Johnston has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Johnston has seen patients for Systolic Heart Failure and Hypertensive Heart and Chronic Kidney Disease, and more. You can see other conditions treated by Dr. Johnston on their profile. Please call the provider’s office to confirm all visit reasons.

    8 patients have reviewed Dr. Johnston. The overall rating for this provider is 5.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Johnston.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Johnston, there are benefits to both methods. A person calling to schedule an with Dr. Johnston appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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