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Dr. Louis Avvento, MD
Internal Medicine* Age 72
Dr. Louis Avvento, MD

Offers telehealth

Dr. Louis Avvento, MD is an Internist in Riverhead, NY.
Dr. Louis Avvento, MD

Dr. Louis Avvento, MD

Internal Medicine* Age 72
Riverhead, NY
Call for new patient details

Offers telehealth

Dr. Louis Avvento, MD is an Internist in Riverhead, NY.
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About Dr. Louis Avvento, MD

Dr. Avvento graduated from UNIVERSITY OF ROME / TOR VERGATA / FACULTY OF MEDICINE AND SURGERY. Dr. Louis Avvento, MD is an Internist in Riverhead, NY. Dr. Avvento currently practices at North Shore Hematology Oncology Associates PC and is affiliated with Stony Brook Eastern Long Island Hospital, Stony Brook University Hospital, Stony Brook Southampton Hospital and Peconic Bay Medical Center. Dr. Avvento has experience treating conditions like Anemia, Vitamin B Deficiency, Gastrointestinal Malabsorption, Coagulation Disorders, Hemochromatosis, Immune Thrombocytopenia, Bleeding Disorders, Primary Hypercoagulable State, Hypercoagulable State, Hemophilia, Myelodysplastic Syndromes, Acquired Hemolytic Anemia, Hypogammaglobulinemia, Breast Cancer and Venous Embolism and Thrombosis among other conditions at varying frequencies. Dr. Avvento's office is not accepting new patients. Dr. Avvento also speaks Italian. Dr. Avvento is board certified in Hematology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Experience Check

Enter a condition or procedure
Anemia
Vitamin B Deficiency
Gastrointestinal Malabsorption
Anemia
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Vitamin B Deficiency
Gastrointestinal Malabsorption
Coagulation Disorders
Hemochromatosis
Immune Thrombocytopenia
Bleeding Disorders
Primary Hypercoagulable State
Hypercoagulable State
Hemophilia
Myelodysplastic Syndromes
Acquired Hemolytic Anemia
Hypogammaglobulinemia
Breast Cancer
Venous Embolism and Thrombosis
Leukocytosis
Uterine Cancer
Myeloproliferative Disorders
Upper Digestive Tract Cancer
Esophageal Cancer
Retroperitoneum Cancer
Oral Cancer
Pancreatic Cancer
Melanoma
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Hodgkin's Disease
Deep Vein Thrombosis (DVT)
Prostate Cancer
Vitamin B12 Deficiency
Lung Cancer
Polycythemia Rubra Vera
Neuroendocrine Tumors
Osteosarcoma
Colon Cancer
Vitamin B12 Anemia
Biliary Tract Cancer
Multiple Myeloma
Pancytopenia
Thalassemia
Chronic Myeloid Leukemia (CML)
Tonsil Cancer
Acute Myeloid Leukemia
Liver Cancer
Colorectal Cancer
Head and Neck Cancer
Non-Hodgkin's Lymphoma
Acute Leukemia
Leukocytopenia
Skin Cancer
Ovarian Cancer
Macroglobulinemia (incl. Waldenstrom's )
Urinary Tract Cancer
Chronic Lymphocytic Leukemia
Small Intestine Cancer
Soft Tissue Sarcoma
Marginal Zone Lymphoma
Tongue Cancer
Bladder Cancer
Thyroid Cancer
Stomach Cancer
Monoclonal Gammopathy of Uncertain Significance
Salivary Gland Cancer
Thrombocytosis
Male Breast Carcinoma
Soft Tissue Sarcoma of Head, Face, and Neck
Primary Central Nervous System Lymphoma
Diffuse Large B-Cell Lymphoma
Pheochromocytoma
Breast Carcinoma
Adrenal Gland Cancer
Ductal Carcinoma in Situ
Bone Cancer
Endocrine Gland Cancer
Metastatic Respiratory System Cancer
Neutropenia
Pleura Cancer
Pleural Cancer
Pernicious Anemia
Kidney Cancer
Basal Cell Carcinoma
Acquired Red Cell Aplasia
Acute Lymphoid Leukemia
Acute Myelomonocytic Leukemia
Adult T-Cell Lymphoma
All Lymphoma
Amyloidosis
Anal and Rectal Cancer
Anal Disorders
Anaplastic Large Cell Lymphoma
Anaplastic Large Cell Lymphoma, ALK Positive
Antiphospholipid Syndrome (APS)
Aortic Embolism and Thrombosis
Autoimmune Diseases
Benign Mediastinal Tumor
Benign Neoplasm of Brain
Blood Disorders
Blood Disorders in Pregnancy
Bone Disorders
Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
Brain Cancer
Brain Disorders
Breast Diseases
Cancer
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Cancer of Cerebral Meninges
Carcinoid Syndrome
Central Cyanosis
Central Nervous System Lymphoma
Cervical Cancer
Chronic Myelomonocytic Leukemia
Chronic Pulmonary Embolism
Coagulation Defects in Pregnancy and Postpartum
Cranial Nerve Cancer
Cryoglobulinemia
Cutaneous T-Cell Lymphoma
Duodenal Cancer
Esophageal Diseases
Extramedullary Plasmacytoma
Eye Cancer
Fallopian Tube Cancer
Follicular Lymphoma Grade 1
Follicular Lymphoma Grade 2
Follicular Lymphoma Grade 3
Gallbladder and Biliary Tract Cancer
Gallbladder Cancer
Gastrointestinal Diseases
Gynecologic Cancer
Hereditary Amyloidosis
Hereditary Spherocytosis
Hypothalamus Cancer
Illeum Cancer
Immune Thrombocytopenic Purpura (ITP)
Jejunum Cancer
Kaposi Sarcoma of Soft Tissue
Kaposi's Sarcoma
Langerhans Cell Histiocytosis
Laryngeal Cancer
Lobular Carcinoma
Lymphocytosis
Lymphoma, Large-Cell
Male Breast Cancer
Malignant Bone Cancer of the Skull, Face, and Jaw
Malignant Mediastinal Tumor
Malignant Pituitary Gland Tumor
Mantle Cell Lymphoma
Mature T and NK-Cell Cancer
Meningiomas
Merkel Cell Carcinoma
Mycosis Fungoides
Myeloid Sarcoma
Neoplasm of Gastrointestinal Tract
Nodular Lymphocyte-Predominant Hodgkin Lymphoma
Nodular Lymphoma
Nodular Sclerosis Hodgkins Lymphoma
Parathyroid Cancer
Paroxysmal Nocturnal Hemoglobinuria
Peripheral T-Cell Lymphoma
Peritoneal Cancer
Pineal Region Tumors
Pregnancy-Related Disorders
Pulmonary Disease
Purpura
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Qualitative Platelet Defects (incl. Glanzmann's Thrombasthenia)
Refractory Anemia with Sideroblasts
Refractory Anemia without Sideroblasts
Reticulosarcoma
Scurvy
  • View other providers who treat Scurvy
Secondary Hypertension
Secondary Malignancies
Sickle Cell Disease
Sickle Cell Hemoglobin SS Disease
Squamous Cell Carcinoma of Skin
Stomach and Small Intestine Cancer
Stomach Diseases
T-Cell Prolymphocytic Leukemia
Testicular Cancer
Throat Cancer (Hypopharyngeal)
Thrombosis
Thymomas
  • View other providers who treat Thymomas
Urinary Disorders
Uterine Diseases
Vaginal Cancer
Vascular Disease
von Willebrand Disease
Vulvar Cancer
Vulvovaginal Rhabdomyosarcoma
Abscess or Fluid Incision and Drainage
Anemia and Iron Deficiency Screening
Arterial Blood Gas Test (ABG)
Bone Marrow Biopsy
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Care Coordination for Complex Conditions and Procedures
Chronic Care Management
Electrocardiogram (EKG)
Erythropoietin Test
Fecal Occult Blood Test for Colorectal Cancer
Immunization Administration
Puncture Aspiration
Thoracentesis

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Choice Care PPO
  • Cigna PPO
    Open Access Plus
  • Choice Plus POS II
    Aetna
    Select
  • Blue Card PPO
  • MultiPlan PPO
  • National (BlueCard Basic) PPO
    National (BlueCard) PPO
    Empire (Select Network)-NY POS
    Blue Access (Select Network)-NY
    Blue Priority (Select Network)-NY
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Curative EPO
    Curative PPO Plus
    Curative PPO
  • First Health (Coventry Health Care) PPO
  • Harvard Pilgrim Health Care PPO

Where Dr. Louis Avvento, MD Sees Patients

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Telehealth Options
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(631) 751-3000

Meet Dr. Louis Avvento, MD

Languages Spoken
Italian
Languages Spoken
Specialties*
Hospice & Palliative Medicine
Internal Medicine
Medical Oncology
Hematology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Avvento communicate via email?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Avvento offer telehealth services or virtual visits?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Avvento offer an online patient portal?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Avvento have free onsite parking?
5 users said yes.
Yes
(5)
No
(0)
Does Dr. Avvento offer weekend visits?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Avvento offer evening visits?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Avvento specialize in working with children or adolescents?
No responses yet.
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(0)
No
(0)
Does Dr. Avvento specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Avvento specialize in couples therapy?
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Yes
(0)
No
(0)
Does Dr. Avvento specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Avvento accept insurance?
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FAQs About Dr. Avvento's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Louis Avvento, MD. To arrange an appointment, call the number on Dr. Avvento's profile.

Dr. Avvento frequently treats the following conditions: Anemia, Vitamin B Deficiency, Gastrointestinal Malabsorption, Coagulation Disorders, Hemochromatosis, Immune Thrombocytopenia, Bleeding Disorders, Primary Hypercoagulable State, Hypercoagulable State, Hemophilia, Myelodysplastic Syndromes, Acquired Hemolytic Anemia, Hypogammaglobulinemia, Breast Cancer and Venous Embolism and Thrombosis. See more on Sharecare.

Dr. Louis Avvento, MD is affiliated with Stony Brook Eastern Long Island Hospital, Stony Brook University Hospital, Stony Brook Southampton Hospital and Peconic Bay Medical Center.

Yes, Dr. Louis Avvento, MD holds board certification in Hematology, Hospice Care and Palliative Medicine and Internal Medicine.

Training & Medical Education
Medical Education
  • UNIVERSITY OF ROME / TOR VERGATA / FACULTY OF MEDICINE AND SURGERY
Medical Education
Board Certifications
  • Hematology, Hospice Care and Palliative Medicine and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • Jamaica Hospital
Internship
Fellowship Hospital
  • Stony Brook University Hospital SUNY Health Sciences Center
Fellowship Hospital

Hospitals Where Dr. Louis Avvento, MD Practices

  • Stony Brook Eastern Long Island Hospital

    201 Manor Pl, Greenport, NY

  • Stony Brook University Hospital

    101 Nicolls Rd, Stony Brook, NY

  • Stony Brook Southampton Hospital

    240 Meeting House Ln, Southampton, NY

  • Peconic Bay Medical Center

    1 Heroes Way, Riverhead, NY

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