Summary

Dr. Barbara Seifert is a cardiologist who specializes in cardiovascular disease and pediatrics, bringing a unique focus to heart conditions in both children and adults. She earned her medical degree from Universidad Central Del Este (UCE) Facultad De Medicina and completed her residency at New York Presbyterian Hospital. With 43 years of experience in cardiovascular medicine, Dr. Seifert provides care in both English and Spanish.

Dr. Seifert is affiliated with Long Island Jewish Valley Stream and practices at multiple locations throughout New York, including Smithtown and West Islip. She specializes in treating congenital heart disease, mitral valve regurgitation, and cardiac murmurs. Her expertise includes performing dobutamine stress echocardiograms, Doppler echocardiograms, and electrocardiograms to evaluate heart function. Patients rate Dr. Seifert 4.1 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 43 years of experience
  • 12 insurance plans accepted
  • speaks English, Spanish
  • New York Presbyterian Hospital
  • 9 written reviews
  • 1 award
  • 2 specialties
  • 2 areas of expertise
  • 1 hospital affiliation
  • 5 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Locations

Dr. Barbara L Seifert has 5 locations

Barbara L Seifert Md Medical Group

285 E Main St Ste LL2Smithtown, NY 11787
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Good Samaritan University Hospital

1000 Montauk HwyWest Islip, NY 11795

Mercy Medical Center

1000 N Village AveRockville Centre, NY 11570

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Dr. Barbara L Seifert, MD
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Dr. Barbara L Seifert, MDDr. Ellen Mellow, MDDr. Allison Beth Levey, MDMarlon Steven Rosenbaum, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
4.8 
4.2 
43 Years of Experience 46 Years of Experience 23 Years of Experience 46 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English, Spanish
Smithtown , NYNew York , NYNew York , NYNew York , NY
Med School: Universidad Central Del Este (Uce) Facultad De Medicina Med School: Weill Cornell Medical Center Med School: Columbia University College Of Physicians & Surgeons Med School: New York University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Barbara L Seifert

  • 1199SEIU
  • Aetna
  • Affinity Health Plan
  • Anthem Blue Cross
  • EmblemHealth
  • Fidelis Care (NY)
  • HealthFirst (NY)
  • HealthFirst (NY) - HMO
  • MagnaCare
  • Meritain Health
  • Molina Healthcare
  • UnitedHealthcare

Medical Specialties

Dr. Barbara L Seifert has the following 2 specialties

Specialty Expertise

Dr. Barbara L Seifert has the following 2 areas of expertise

  • Pediatric Cardiology
  • Pediatrics

Certifications, License, & Education

43 Years Experience

Dr. Barbara L Seifert holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2025.

Education & Training

Residency

Completed their residency at New York Presbyterian Hospital.

Medical School

Graduated from Universidad Central Del Este (Uce) Facultad De Medicina in 1983.

NPI Number

Dr. Seifert's NPI number is 1609846765.

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Frequently Asked Questions

Which hospitals is Dr. Barbara Seifert affiliated with?
Dr. Barbara Seifert is affiliated with Long Island Jewish Valley Stream.
Does Dr. Barbara Seifert accept virtual/telehealth appointments?
Dr. Barbara Seifert has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Barbara Seifert's office located?
Dr. Barbara Seifert's office is located at 285 E Main St Ste LL2, Smithtown, NY, 11787.
Is Dr. Barbara Seifert accepting new patients?
Dr. Barbara Seifert is accepting new patients on Vitals. View Dr. Barbara Seifert's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Barbara Seifert?
You can find contact information for Dr. Barbara Seifert here on Vitals.

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