Dr. Louis Avvento specializes in hematology / oncology, medical oncology, internal medicine in Riverhead, New York.

Dr. Louis Avvento has been compared 141 times. Details of Dr. Avvento's 35 years experience as an MD, his hospital affiliation and education at Universit degli Studi di Roma Tor Vergata are available on your free doctor report.


Primary Location for Dr. Avvento

Dr. Louis Avvento
1333 E Main St
Riverhead, NY 11901

Patient Ratings and Reviews


Dr. Louis Avvento has an average rating of 5 stars (out of 5) with a rating of Excellent based on 9 reviews.

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 Board Certification, Specialty and Expertise

Dr. Louis Avvento has been identified as specializing in Hematology / Oncology, Medical Oncology and Internal Medicine.

He obtained board certification from The American Board of Internal Medicine for Internal Medicine.

More information available on your free report

Accepted Insurance

Insurance plans and networks accepted by a doctor are not necessarily universal across all locations at which the doctor practices. This can be affected by many factors such as different group practices, hospital affiliations and working arrangements at those locations. Checking that the doctor you are visiting and the facility they are at are in-network providers for your insurance plan can save you money and headaches later from surprise medical bills.

Dr. Louis Avvento accepts the following plans at 1333 E Main St, Riverhead, NY

  • Aetna
  • United Healthcare - Direct
  • Cigna
  • Multiplan
  • Oxford Health

See additional insurance networks accepted by Dr. Avvento

 Hospital Affiliation

A hospital affiliation covers any doctor who has an affiliation, association or admitting privilege with a hospital. A doctor's particular affiliation to a specific hospital can translate to the overall quality of that provider.

Dr. Avvento is affiliated with 1 hospital:

Southampton Hospital
240 Meeting House Ln
Southampton, New York


Dr. Avvento attended medical school at Universit degli Studi di Roma Tor Vergata Facolta di Medicina e Chirurgia and graduated in 1981 having 35 years experience.

While there is no proven correlation between the quality of one's educational institution and the quality of one's professional competence, it is often an indicator. Medical schools have various levels of selectivity (some are harder to get into than others), and both the quality of their clinical training and level of research are measured. Additional medical training in both residency and fellowships and the facilities they are conducted at also provide a history of the doctors' level of training and experience.


Patients may also know Dr. Louis Avvento MD as:

  • Internal Medicine, Hematology / Oncology, Medical Oncology
    Show More

    54 Commerce Ave, Riverhead, NY 11901

    • General Info
  • Internal Medicine, Hematology, Hematology / Oncology, Medical Oncology

    1333 E Main St, Riverhead, NY 11901

    • General Info



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