Summary

Dr. Brian Geller treats hypertension and hypertensive emergency and performs contrast echocardiography and transthoracic echocardiograms. He has practiced cardiology for 46 years and also speaks Spanish. Dr. Geller is affiliated with Saint Catherine of Siena Medical Center, Stony Brook University Hospital, Mather Hospital, and The Mount Sinai Hospital. He trained at Howard University College of Medicine and completed his residency at LI Jewish Medical Center, and sees patients in Smithtown, Port Jefferson Station, Stony Brook, Port Jefferson, and New York, NY. Patients on Vitals rate Dr. Geller 4.17 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 46 years of experience
  • speaks English, Spanish
  • Li Jewish Medical Center
  • 1 written review
  • 1 specialty
  • 19 areas of expertise
  • 5 hospital affiliations
  • 7 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Brian Stewart Geller has 7 locations

Island Cardiovascular Associates Llc

496 Smithtown Byp Ste 101Smithtown, NY 11787
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Island Cardiovascular Associates Llc

5225 Nesconset Hwy Ste 23Port Jefferson Station, NY 11776
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Stony Brook University Hospital

101 Nicolls RdStony Brook, NY 11794

Mather Hospital

75 N Country RdPort Jefferson, NY 11777

The Mount Sinai Hospital

1468 Madison AveNew York, NY 10029

The Mount Sinai Hospital

1 Gustave L Levy PlNew York, NY 10029

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Dr. Brian Stewart Geller, MD
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Dr. Brian Stewart Geller, MDMarlon Steven Rosenbaum, MDDr. Regina Druz, MD, MBA, FACCDr. Allison Beth Levey, MD
CardiologyCardiologyCardiologyCardiology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
4.2 
4.8 
5 
46 Years of Experience 46 Years of Experience 31 Years of Experience 23 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English, Russian Speaks English
Smithtown , NYNew York , NYRoslyn , NYNew York , NY
Med School: Howard University College Of Medicine Med School: New York University School Of Medicine Med School: Weill Cornell Medical College Med School: Columbia University College Of Physicians & Surgeons
Current Profile
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Insurance Plans Accepted by Dr. Brian Stewart Geller

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Brian Stewart Geller has the following specialty

Specialty Expertise

Dr. Brian Stewart Geller has the following 19 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Atrial Fibrillation
  • Blood Clot
  • Chest Pain (Angina)
  • Coronary Disease
  • Echocardiography
  • Fainting (Syncope)
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • Heart Valve Diseases
  • High Cholesterol
  • Hypertension
  • Renovascular Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

46 Years Experience

Dr. Brian Stewart Geller 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 2026.

Education & Training

Residency

Completed their residency at Li Jewish Medical Center.

Medical School

Graduated from Howard University College Of Medicine in 1980.

NPI Number

Dr. Geller's NPI number is 1558375329.

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Frequently Asked Questions

Is Dr. Brian Geller accepting new patients?
Dr. Brian Geller is accepting new patients on Vitals. View Dr. Brian Geller's profile on Vitals to make an appointment.
Does Dr. Brian Geller accept my insurance?
You can see the insurance plans that Dr. Brian Geller accepts on their Vitals profile.
Which hospitals is Dr. Brian Geller affiliated with?
Dr. Brian Geller is affiliated with Saint Catherine Of Siena Medical Center, STONY BROOK UNIVERSITY HOSPITAL, Mather Hospital, The Mount Sinai Hospital, and Mount Sinai Kravis Childrens Hospital.
Where is Dr. Brian Geller's office located?
Dr. Brian Geller's office is located at 496 Smithtown Byp Ste 101, Smithtown, NY, 11787.
How can I make an appointment with Dr. Brian Geller?
You can find contact information for Dr. Brian Geller here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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