Jefferson University Hospitals

Provider Profile

Gregary D. Marhefka, MD

Gregary D. Marhefka, MD

Jefferson University Physician

Academic Title: Associate Professor
Associate Director, Coronary Care Unit

Specialties
Cardiology
Cardiology - Echocardiography
Cardiology - Nuclear Cardiology

Appointment Scheduling

Call 1-800-JEFF-NOW

MyChart

If you have a Jefferson Health MyChart account you can directly schedule within MyChart.

Online Scheduling

Online scheduling is available for new and existing patients. Existing patients must have seen this provider within the past two years.

More Ways to Get in Touch

Call 1-800-JEFF-NOW (800-533-3669) or

Office Locations

Philadelphia
925 Chestnut Street
Mezzanine
Philadelphia PA 19107
Phone: (215) 955-5050
Fax: (215) 503-5650

Medical Services

Board Certifications

  • Cardiovascular Disease
  • Internal Medicine

Hospital Affiliation / Admitting Privileges

  • Thomas Jefferson University Hospital

Awards and Honors

Philadelphia Magazine's Top Docs 2018

Education

  • Jefferson Medical College, Medical School

Internship

  • National Naval Medical Center, Bethesda, Maryland

Residency

  • National Naval Medical Center, Bethesda, Maryland

Fellowship

  • Thomas Jefferson University Hospital

Jefferson physicians accept most health insurance plans, including those listed below. However, plan acceptance may vary by practice and may be subject to change. If you have questions about whether a specific physician accepts your insurance, please contact your insurance company.

Insurances Accepted

  • Aetna
  • Aetna PA Employee Benefit Trust Fund (PEBTF)
  • AmeriHealth Comprehensive
  • AmeriHealth HMO
  • AmeriHealth Major Medical
  • AmeriHealth Personal Choice
  • Blue Choice
  • Blue Cross/Blue Shield
  • Cigna Healthspring
  • Cigna PPO, POS
  • Consumer Health Network PPO
  • CorVel
  • Coventry/Health America
  • Devon
  • Employers Health Network PPO
  • Evolutions (Guardian Resources)
  • Federal BCBS
  • First Health Network
  • Galaxy
  • Geisinger Health Plan
  • Health America PPO
  • Health Management Network PPO
  • Horizon Blue Cross/Blue Shield
  • HumanaChoicePPO,Medicare,GoldPlusHMO
  • Inter-County Health Plan
  • Intergroup Preferred
  • Jeff Plus
  • Keystone 65 HMO
  • Keystone First VIP Choice
  • Keystone First/Connect
  • Keystone Health Plan East
  • Litigation
  • Medallion of New Jersey
  • Medicaid of PA
  • Medicare
  • Mercy LIFE
  • MultiPlan Inc.
  • Mutual Omaha Preferred
  • Oxford of PA
  • Personal Choice (GPPPN)
  • Personal Choice 65
  • PlanCare America
  • Postal Workers/Mailhandlers
  • PPO Next
  • Preferred Care PPO
  • Prime Health Services, Inc.
  • Qualcare
  • Teamsters Ins
  • United Healthcare
  • UPMC HMO,PPO ReadingHspEmpONLY
  • UPMC Medicare HMO
  • US Family Health Plan
  • Workers Comp

Recent Publications

Clinical Significance of Spontaneous Echo Contrast on Extracorporeal Membrane Oxygenation

Exercise during pregnancy in normal-weight women and risk of preterm birth: a systematic review and meta-analysis of randomized controlled trials

Right ventricular enlargement: Within months of arteriovenous fistula creation in 2 hemodialysis patients

Cupping and coining: Alternative medicine delaying myocardial infarction therapy

Acute hypertension: Hypertensive urgency and hypertensive emergency

Prompt recognition of left ventricular free-wall rupture: Aided by the use of contrast echocardiography

The effect of aspirin on bleeding and transfusion in contemporary cardiac surgery

Feasibility of SPECT myocardial perfusion imaging in the super-obese using a multi-head semiconductor camera with attenuation correction

Patient characteristics and predictors of mortality associated with pericardial decompression syndrome: A comprehensive analysis of published cases

Medical optimization of patients prior to surgery

Vorapaxar in acute coronary syndrome patients undergoing coronary artery bypass graft surgery: Subgroup analysis from the TRACER trial (Thrombin Receptor Antagonist for Clinical Event Reduction in Acute Coronary Syndrome)

Saphenous vein graft disease: Review of pathophysiology, prevention, and treatment

Dual antiplatelet therapy with aspirin and clopidogrel: what is the risk in noncardiac surgery? A narrative review.

Poor positive predictive value of McConnell's sign on transthoracic echocardiography for the diagnosis of acute pulmonary embolism.

Right ventricular rupture and tamponade caused by malposition of the Avalon cannula for venovenous extracorporeal membrane oxygenation

Left ventricular dysfunction mimicking Takotsubo cardiomyopathy following cardiac surgery

Rethinking cocaine-associated chest pain and acute coronary syndromes

Double-barrel coronary sinus

Intravenous cocaine and QT variability.