Gregary D. Marhefka
Experienced in Supravalvular Aortic Stenosis

Dr. Gregary D. Marhefka

Thoracic Surgery | Nuclear Medicine
Jefferson Health
Jefferson Cardiology - Honickman Center
1101 Chestnut Street, Floor 9, 
Philadelphia, PA 
Accepting New Patients
Offers Telehealth

Experienced in Supravalvular Aortic Stenosis
Jefferson Health
Jefferson Cardiology - Honickman Center
1101 Chestnut Street, Floor 9, 
Philadelphia, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Gregary Marhefka is a Thoracic Surgeon and a Nuclear Medicine provider in Philadelphia, Pennsylvania. Dr. Marhefka is rated as an Experienced provider by MediFind in the treatment of Supravalvular Aortic Stenosis. His top areas of expertise are Cardiac Tamponade, Cardiogenic Shock, Pulmonary Hypertension, Pacemaker Implantation, and Embolectomy. Dr. Marhefka is currently accepting new patients.

His clinical research consists of co-authoring 32 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Jefferson Medical College Of Thomas Jefferson University|Thomas Jefferson University Hospitals
Residency
National Naval Medical Center-Bethesda
Specialties
Thoracic Surgery
Nuclear Medicine
Licenses
Internal Medicine in NJ
Board Certifications
Internal Medicine
Cardiology
Fellowships
Thomas Jefferson University Hospitals
Hospital Affiliations
Thomas Jefferson University Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Gateway Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • OTHER MEDICARE PART D
Geisinger
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Health Partners Plans
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
PA Health and Wellness
  • HMO
  • MANAGED MEDICAID PLAN
Sunshine Health
  • EPO
  • HMO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 15 Less Insurance Carriers -

Locations

Jefferson Cardiology - Honickman Center
1101 Chestnut Street, Floor 9, Philadelphia, PA 19107
Call: 215-955-5050

Additional Areas of Focus

Dr. Marhefka has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Atrial Fibrillation
Atherosclerosis

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

Myocardial Ischemia and Transfusion
Myocardial Ischemia and Transfusion
Enrollment Status: Completed
Publish Date: May 09, 2024
Intervention Type: Biological
Study Phase: Phase 3

32 Total Publications

Purulent Pericarditis: Treating a Medically-Complex Patient With Intrapericardial Antibiotics.
Purulent Pericarditis: Treating a Medically-Complex Patient With Intrapericardial Antibiotics.
Journal: JACC. Case reports
Published: March 28, 2025
View All 32 Publications
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 (6.2 miles away)
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Languages Spoken:
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Scott Goldman is a Thoracic Surgeon in Wynnewood, Pennsylvania. Dr. Goldman is rated as a Distinguished provider by MediFind in the treatment of Supravalvular Aortic Stenosis. His top areas of expertise are Aortic Valve Stenosis, Mitral Valve Regurgitation, Aortic Regurgitation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Experienced in Supravalvular Aortic Stenosis
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Experienced in Supravalvular Aortic Stenosis
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Thoracic Surgery

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New Brunswick, NJ 
 (52.5 miles away)
732-523-0796
Languages Spoken:
English
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Mark Russo is a Thoracic Surgeon in New Brunswick, New Jersey. Dr. Russo is rated as an Elite provider by MediFind in the treatment of Supravalvular Aortic Stenosis. His top areas of expertise are Aortic Valve Stenosis, Aortic Regurgitation, Mitral Valve Regurgitation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Experienced in Supravalvular Aortic Stenosis
Dr. Jeremy Herrmann
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Experienced in Supravalvular Aortic Stenosis
Dr. Jeremy Herrmann
Thoracic Surgery

Office

3401 Civic Center Blvd, 
Philadelphia, PA 
 (2.0 miles away)
215-590-2709
Languages Spoken:
English
See accepted insurances

Jeremy Herrmann is a Thoracic Surgeon in Philadelphia, Pennsylvania. Dr. Herrmann is rated as an Advanced provider by MediFind in the treatment of Supravalvular Aortic Stenosis. His top areas of expertise are Truncus Arteriosus, Total Anomalous Pulmonary Venous Return, Hypoplastic Left Heart Syndrome (HLHS), Aneurysm Repair, and Patent Foramen Ovale Repair.

VIEW MORE SUPRAVALVULAR AORTIC STENOSIS DOCTORS

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

Find Dr. Marhefka's expertise for a condition
ConditionClose
      • Advanced
      • Angina
        Dr. Marhefka is
        Advanced
        . Learn about Angina.
        See more Angina experts
      • Aortic Dissection
        Dr. Marhefka is
        Advanced
        . Learn about Aortic Dissection.
        See more Aortic Dissection experts
      • Arrhythmias
        Dr. Marhefka is
        Advanced
        . Learn about Arrhythmias.
        See more Arrhythmias experts
      • Atherosclerosis
        Dr. Marhefka is
        Advanced
        . Learn about Atherosclerosis.
        See more Atherosclerosis experts
      • Bidirectional Tachycardia
        Dr. Marhefka is
        Advanced
        . Learn about Bidirectional Tachycardia.
        See more Bidirectional Tachycardia experts
      • Cardiac Arrest
        Dr. Marhefka is
        Advanced
        . Learn about Cardiac Arrest.
        See more Cardiac Arrest experts
      View All 19 Advanced Conditions
      • Experienced
      • Acute Arterial Occlusion of Kidney
        Dr. Marhefka is
        Experienced
        . Learn about Acute Arterial Occlusion of Kidney.
        See more Acute Arterial Occlusion of Kidney experts
      • Aortic Regurgitation
        Dr. Marhefka is
        Experienced
        . Learn about Aortic Regurgitation.
        See more Aortic Regurgitation experts
      • Aortic Valve Stenosis
        Dr. Marhefka is
        Experienced
        . Learn about Aortic Valve Stenosis.
        See more Aortic Valve Stenosis experts
      • Apoplexy
        Dr. Marhefka is
        Experienced
        . Learn about Apoplexy.
        See more Apoplexy experts
      • Arterial Embolism
        Dr. Marhefka is
        Experienced
        . Learn about Arterial Embolism.
        See more Arterial Embolism experts
      • Arterial Insufficiency
        Dr. Marhefka is
        Experienced
        . Learn about Arterial Insufficiency.
        See more Arterial Insufficiency experts
      View All 58 Experienced Conditions
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