Summary

Dr. Danielle Duffy specializes in cardiovascular disease and internal medicine, bringing 24 years of experience to her practice. She earned her medical degree from the prestigious Perelman School of Medicine at the University of Pennsylvania and completed her residency at St. Johns Medical Center. Her extensive training has equipped her with deep expertise in heart and vascular health as well as comprehensive adult care. Dr. Duffy provides care in English to patients throughout the Philadelphia area.

Dr. Duffy practices at Thomas Jefferson University Hospital and the Jefferson Heart Institute in Philadelphia, PA. She focuses on treating cholesterol disorders and lipid conditions, including inherited forms that can affect families across generations. Her expertise includes caring for children and teenagers with high cholesterol, helping young patients establish healthy habits early. Duffy performs heart rhythm tests and comprehensive cholesterol screenings to monitor cardiovascular health and guide treatment decisions.
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AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 24 years of experience
  • 6 insurance plans accepted
  • speaks English
  • St Johns Medical Center
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Female

Office Locations

Dr. Danielle Duffy has 2 locations

Jefferson Heart Institute

1101 CHESTNUT ST FL 9PHILADELPHIA, PA 19107
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Dr. Danielle Duffy, MDDr. Jonathan Gold, MDDr. Sundermurthy Yamini, MDDr. Tiffany C. Holmes, DO
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
24 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish
Philadelphia , PALanghorne , PAPhiladelphia , PADarby , PA
Med School: Perelman School Of Medicine At University Of Pennsylvania Med School: University of Miami Hospital Med School: Madras Medical College Med School: Philadelphia College of Osteopathic Medicine (GME)
Current Profile
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Insurance Plans Accepted by Dr. Danielle Duffy

  • Aetna
  • Cigna
  • Health Partners Plans (Pennsylvania)
  • HealthPartners
  • Medicare - Medicare
  • Meritain Health

Medical Specialties

Dr. Danielle Duffy has the following 2 specialties

Specialty Expertise

Dr. Danielle Duffy has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

24 Years Experience

MEDICAL LICENSE

Medical Doctor, Pennsylvania, 2026, Active

EDUCATION & TRAINING

Residency

St Johns Medical Center

Medical School

Perelman School Of Medicine At University Of PennsylvaniaGraduated in 2002

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Frequently Asked Questions

Is Dr. Danielle Duffy accepting new patients?
Dr. Danielle Duffy is accepting new patients on Vitals. View Dr. Danielle Duffy's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Danielle Duffy?
You can find contact information for Dr. Danielle Duffy here on Vitals.
Does Dr. Danielle Duffy accept virtual/telehealth appointments?
Dr. Danielle Duffy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Danielle Duffy affiliated with?
Dr. Danielle Duffy is affiliated with Thomas Jefferson University Hospital.
Does Dr. Danielle Duffy accept my insurance?
You can see the insurance plans that Dr. Danielle Duffy accepts on their Vitals profile.

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