Overview
Jonathan Greifenkamp is a Cardiologist in Longview,, Texas. Dr. Greifenkamp is rated as an Experienced provider by MediFind in the treatment of Ectopic Heartbeat. His top areas of expertise are Peripheral Artery Disease, Mitral Valve Regurgitation, Arterial Insufficiency, Angioplasty, and Coronary Artery Bypass Graft (CABG).
His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
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
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
709 Hollybrook Dr Ste 2301, Longview,, TX 75605
2901 4th St, Longview,, TX 75605
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.
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John Sims is a Cardiac Electrophysiologist and a Cardiologist in Tyler, Texas. Dr. Sims is rated as a Distinguished provider by MediFind in the treatment of Ectopic Heartbeat. His top areas of expertise are Atrial Fibrillation, His Bundle Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Pacemaker Implantation, and Cardiac Ablation.
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Marina Flaskas is a Cardiologist and an Interventional Cardiologist in Tyler, Texas. Dr. Flaskas is rated as a Distinguished provider by MediFind in the treatment of Ectopic Heartbeat. Her top areas of expertise are Atrial Fibrillation, Angina, Fainting, Heart Bypass Surgery, and Pacemaker Implantation.
Good Shepherd Heart & Vascular Institute
Christopher Boylan is a Cardiologist in Longview, Texas. Dr. Boylan is rated as a Distinguished provider by MediFind in the treatment of Ectopic Heartbeat. His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Atrial Fibrillation.
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
- Arterial InsufficiencyDr. Greifenkamp isDistinguished. Learn about Arterial Insufficiency.
- Carotid Artery DiseaseDr. Greifenkamp isDistinguished. Learn about Carotid Artery Disease.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- Mitral Valve RegurgitationDr. Greifenkamp isDistinguished. Learn about Mitral Valve Regurgitation.
- Peripheral Artery DiseaseDr. Greifenkamp isDistinguished. Learn about Peripheral Artery Disease.
- Stasis Dermatitis and UlcersDr. Greifenkamp isDistinguished. Learn about Stasis Dermatitis and Ulcers.
- Advanced
- AnginaDr. Greifenkamp isAdvanced. Learn about Angina.
- Aortic Valve StenosisDr. Greifenkamp isAdvanced. Learn about Aortic Valve Stenosis.
- ApoplexyDr. Greifenkamp isAdvanced. Learn about Apoplexy.
- Arterial EmbolismDr. Greifenkamp isAdvanced. Learn about Arterial Embolism.
- AtherosclerosisDr. Greifenkamp isAdvanced. Learn about Atherosclerosis.
- Atrial FibrillationDr. Greifenkamp isAdvanced. Learn about Atrial Fibrillation.
- Experienced
- Abdominal Aortic Aneurysm (AAA)Dr. Greifenkamp isExperienced. Learn about Abdominal Aortic Aneurysm (AAA).
- AngioplastyDr. Greifenkamp isExperienced. Learn about Angioplasty.
- Anomalous Left Coronary Artery from the Pulmonary Artery
- Aortic RegurgitationDr. Greifenkamp isExperienced. Learn about Aortic Regurgitation.
- ArrhythmiasDr. Greifenkamp isExperienced. Learn about Arrhythmias.
- Arterial Tortuosity SyndromeDr. Greifenkamp isExperienced. Learn about Arterial Tortuosity Syndrome.