Summary

Dr. Louis Avvento specializes in oncology, hematology, and hospice & palliative medicine, bringing four and a half decades of experience to cancer and blood disorder care. They completed medical school at Università Degli Studi G D'Annunzio Chieti-Pescara Scuola Di Medicina E Scienze Della Salute in Italy. Dr. Avvento speaks both English and Spanish, helping them connect with diverse patient populations.

Dr. Avvento practices at multiple locations across Long Island, including Southampton, Patchogue, Riverhead, and Port Jefferson Station, with affiliations at Peconic Bay Medical Center, Stony Brook Southampton Hospital, NYU Langone Hospital Suffolk, and Stony Brook Eastern Long Island Hospital. They treat various blood conditions including iron deficiency anemia and other types of anemia. Their practice includes performing complete blood counts, white blood cell differentials, and iron testing to diagnose and monitor blood disorders. Patients rate Dr. Avvento 4.6 out of 5 stars on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 45 years of experience
  • speaks English, Spanish
  • Univ Degli Studi G Dannunzio Chieti-Pescara Scu Di Med E Sci Della Salute
  • 11 written reviews
  • 3 specialties
  • 5 areas of expertise
  • 4 hospital affiliations
  • 5 office locations

Patients’ Perspective

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

Office Locations

Dr. Louis J Avvento has 5 locations

Stony Brook Southampton Hospital

240 Meeting House LnSouthampton, NY 11968

Long Island Community Hospital

101 Hospital RdPatchogue, NY 11772

Peconic Bay Medical Center

1 Heroes WayRiverhead, NY 11901

Riverhead Medical Oncology

750 Old Country Rd Bldg 2Riverhead, NY 11901
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
Sat8:00 am - 1:00 pm
SunClosed

Port Jefferson Station Medical Oncology

49 Ny-347Port Jefferson Station, NY 11776
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

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Dr. Louis J Avvento, MDDr. Achuta Kumar Guddati, MDDr. April Sunshine Caperna, DODr. Yelda Nouri, MD
OncologyOncologyInternal MedicineHematology
Accepts New Patients Accepts New Patients
4.6 
4.6 
45 Years of Experience 26 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Korean, Spanish Speaks English, Spanish
Southampton , NYAugusta , GANew Hyde Park , NYEast Patchogue , NY
Med School: Univ Degli Studi G Dannunzio Chieti-Pescara Scu Di Med E Sci Della Salute Med School: All-India Institute Of Medical Sciences Med School: St George Univ
Current Profile
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Insurance Plans Accepted by Dr. Louis J Avvento

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Louis J Avvento has the following 3 specialties

Specialty Expertise

Dr. Louis J Avvento has the following 5 areas of expertise

  • Hematology
  • Hematology (internal Medicine)
  • Hematology/oncology
  • Hospice & Palliative Medicine
  • Medical Oncology

Certifications, License, & Education

45 Years Experience

Dr. Louis J Avvento holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2027.

Education & Training

Medical School

Graduated from Univ Degli Studi G Dannunzio Chieti-Pescara Scu Di Med E Sci Della Salute in 1981.

NPI Number

Dr. Avvento's NPI number is 1417999533.

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Frequently Asked Questions

Is Dr. Louis Avvento accepting new patients?
Dr. Louis Avvento is accepting new patients on Vitals. View Dr. Louis Avvento's profile on Vitals to make an appointment.
Does Dr. Louis Avvento accept my insurance?
You can see the insurance plans that Dr. Louis Avvento accepts on their Vitals profile.
Which hospitals is Dr. Louis Avvento affiliated with?
Dr. Louis Avvento is affiliated with Peconic Bay Medical Center, Stony Brook Southampton Hospital, Nyu Langone Hospital Suffolk, and Stony Brook Eastern Long Island Hospital.
Does Dr. Louis Avvento accept virtual/telehealth appointments?
Dr. Louis Avvento has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Louis Avvento's office located?
Dr. Louis Avvento's office is located at 240 Meeting House Ln, Southampton, NY, 11968.

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