Overview
Dr. Johnston joined the Cardiology Faculty in 2008 and currently practices Interventional Cardiology at Johns Hopkins Hospital, Bayview Medical Center, and Johns Hopkins Howard County Medical Center. His primary research interest is in novel therapies for heart failure and he is involved in both clinical trials and pre-clinical studies currently underway at Johns Hopkins.
Dr. Johnston is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Heart Attack, Apoplexy, Arterial Embolism, Bone Marrow Aspiration, and Percutaneous Coronary Intervention (PCI).
His clinical research consists of co-authoring 28 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Unstable Angina.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
301 Mason Lord Drive, Suite 3300, Suite 3300, Baltimore, MD 21224
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
1 Clinical Trials
Cardiology Physicians LLC
Gilbert Leidig is a Cardiologist in Newark,, Delaware. Dr. Leidig has been practicing medicine for over 46 years and is rated as a Distinguished provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Carotid Artery Disease, Arterial Embolism, Atrial Fibrillation, Pacemaker Implantation, and Angioplasty.
Washington Hospital Center Corporation
William Weintraub is a Cardiologist in Washington,, Washington, D.c.. Dr. Weintraub is rated as an Elite provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Coronary Heart Disease, Angina, Acute Coronary Syndrome, Percutaneous Coronary Intervention (PCI), and Heart Bypass Surgery.
Medstar Medical Group Ii LLC
Paul Armstrong is a Cardiologist in Forest Hill, Maryland. Dr. Armstrong is rated as a Distinguished provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Acute Coronary Syndrome, Heart Attack, Heart Failure, Percutaneous Coronary Intervention (PCI), and Angioplasty. Dr. Armstrong is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- ApoplexyDr. Johnston isDistinguished. Learn about Apoplexy.
- Heart AttackDr. Johnston isDistinguished. Learn about Heart Attack.
- Advanced
- AnginaDr. Johnston isAdvanced. Learn about Angina.
- Arterial EmbolismDr. Johnston isAdvanced. Learn about Arterial Embolism.
- AtherosclerosisDr. Johnston isAdvanced. Learn about Atherosclerosis.
- Bone Marrow AspirationDr. Johnston isAdvanced. Learn about Bone Marrow Aspiration.
- Coronary Heart DiseaseDr. Johnston isAdvanced. Learn about Coronary Heart Disease.
- Familial Ventricular TachycardiaDr. Johnston isAdvanced. Learn about Familial Ventricular Tachycardia.
- Experienced
- AngioplastyDr. Johnston isExperienced. Learn about Angioplasty.
- Anomalous Left Coronary Artery from the Pulmonary Artery
- ArrhythmiasDr. Johnston isExperienced. Learn about Arrhythmias.
- Arrhythmogenic Right Ventricular Cardiomyopathy
- Atrial FibrillationDr. Johnston isExperienced. Learn about Atrial Fibrillation.
- Bidirectional TachycardiaDr. Johnston isExperienced. Learn about Bidirectional Tachycardia.