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Dr. Margaret Callahan, MD

Medical Oncology* Age 49
Dr. Margaret Callahan, MD

Offers telehealth

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Dr. Margaret Callahan, MD is a Medical Oncologist in Farmington, CT.
Dr. Margaret Callahan, MD
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Dr. Margaret Callahan, MD

Medical Oncology* Age 49
Farmington, CT
Call for new patient details

Offers telehealth

Dr. Margaret Callahan, MD is a Medical Oncologist in Farmington, CT.

About

Dr. Margaret Callahan, MD is a Medical Oncologist in Farmington, CT. Dr. Callahan currently practices at Practice and are affiliated with Stony Brook University Hospital, Memorial Sloan Kettering Cancer Center and Our Lady of Lourdes Memorial Hospital. Dr. Callahan has experience treating conditions like Melanoma, Hypothalamus Cancer and Pineal Region Tumors among other conditions at varying frequencies. Dr. Callahan's office is not accepting new patients. Dr. Callahan is board certified in Medical Oncology and accepts multiple insurance plans.

Offers Telehealth

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

Compare with other Medical Oncologists

Compare Dr. Callahan with our nearby Medical Oncologists at Hartford Healthcare
These providers are on the medical staff of Hartford Healthcare
These providers are on the medical staff of Hartford Healthcare.
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Experience Check

Enter a condition or procedure
Melanoma
Hypothalamus Cancer
Pineal Region Tumors
Melanoma
  • View other providers who treat Melanoma
Hypothalamus Cancer
Pineal Region Tumors
Malignant Pituitary Gland Tumor
Cholangiocarcinoma
Adrenal Gland Cancer
Bone Cancer
Brain Cancer
Colorectal Cancer
Endocrine Gland Cancer
Eye Cancer
Liver Cancer
Lung Cancer
Metastatic Respiratory System Cancer
Oral Cancer
Retroperitoneum Cancer
Skin Cancer
Small Intestine Cancer
Thyroid Cancer
Uterine Cancer
Anal and Rectal Cancer
Anemia
  • View other providers who treat Anemia
Antiphospholipid Syndrome (APS)
Aortic Embolism and Thrombosis
Basal Cell Carcinoma
Bladder Cancer
Bleeding Disorders
Breast Cancer
Cancer of Cerebral Meninges
Central Nervous System Lymphoma
Chronic Lymphocytic Leukemia
Clitoral Cancer
Coagulation Disorders
Deep Vein Thrombosis (DVT)
Diffuse Large B-Cell Lymphoma
Follicular Lymphoma Grade 3A
Gallbladder Cancer
Head and Neck Cancer
Hodgkin's Disease
Hypercoagulable State
Immune Thrombocytopenic Purpura (ITP)
Labia Majora Cancer
Leukocytosis
Lymphoma, Large-Cell
Lymphosarcoma
Macroglobulinemia (incl. Waldenstrom's )
Malignant Mediastinal Tumor
Malignant Pleura Secondary
Meningiomas
Merkel Cell Carcinoma
Metastatic Breast Cancer
Mycosis Fungoides
Myelodysplastic Syndromes
Myeloma
  • View other providers who treat Myeloma
Myeloproliferative Disorders
Neuroendocrine Tumors
Neutropenia
Nodular Lymphoma
Non-Hodgkin's Lymphoma
Nose Cancer
Ovarian Cancer
Pancytopenia
Peritoneal Cancer
Pleura Cancer
Pleural Cancer
Polycythemia Rubra Vera
Primary Central Nervous System Lymphoma
Primary Hypercoagulable State
Prostate Cancer
Purpura
  • View other providers who treat Purpura
Reticulosarcoma
Salivary Gland Cancer
Secondary Hypertension
Sezary's Disease
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Squamous Cell Carcinoma of Skin
Thalassemia
Tongue Cancer
Urinary Tract Cancer
Venous Embolism and Thrombosis
Vulvar Cancer
Vulvovaginal Rhabdomyosarcoma
Bone Marrow Biopsy
Thoracentesis

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Navigate HMO
    Options PPO
    Choice Plus POS
    Nexus Open Access
    Navigate POS
  • Blue Cross Blue Shield of Western New York PPO
  • Pro Plans EPO
    Pro Plus Plans EPO
    Total Plans EPO
  • Choice POS
    Choice Care Network PPO
    Choice Care PPO
  • Flex Connecticut EPO
    Passage HMO
  • Blue Card PPO
    High Performance Network - Tiered HPN
    Blue Card High Performance Network HPN
  • Freedom
  • First Health (Coventry Health Care) PPO
  • SimplyBlue/Simply Blue Plus PPO
    BluePPO HSA PPO
  • Liberty Mutual Insurance Company
  • Blue High Performance Network
    PPOBlue PPO
    Community Blue PPO
    myBlue Access EPO
    BCBS PPO
    Performance Blue
  • Managed Choice (Open Access) POS
    Select
    Premier Care Network Plus - Innovation Health
    Open Choice PPO
    Choice Plus POS II
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • Connection Employer Sponsored
    Blue Priority NY EPO
    National Blue High Performance Network
    Connection Blue High Performance Network
    Blue Acess Employer Sponsored
    Empire Hospital/Medical (Trad)
    Empire Hospital
    Empire Blue Cross Blue Shield PPO
  • HIP Prime HMO
    GHI CBP
  • Open Access Plus
    Cigna PPO
  • MagnaCare PPO

Locations

  1. 1 UConn John Dempsey Hospital
    263 Farmington Ave, Farmington, CT 06032
  2. 2 Memorial Hospital Opd at 66TH St
    300 E 66th St, New York, NY 10065
  3. 3 Office
    135 Farmington Ave, Farmington, CT 06030

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Dr. Callahan's Office & Staff

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Callahan?
Call now to make an appointment
(860) 679-2100

About Me

Specialties*
Medical Oncology
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.
Education

Board Certifications

Board Certifications
  • Medical Oncology
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.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

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. Margaret Callahan, MD. To arrange an appointment, call the number on Dr. Callahan's profile.

Dr. Callahan frequently treats the following conditions: Melanoma, Hypothalamus Cancer and Pineal Region Tumors. See more on Sharecare.

Dr. Margaret Callahan, MD is affiliated with Stony Brook University Hospital, Memorial Sloan Kettering Cancer Center and Our Lady of Lourdes Memorial Hospital.

Yes, Dr. Margaret Callahan, MD holds board certification in Medical Oncology.

Hospital Affiliations

  • Stony Brook University Hospital

    101 Nicolls Rd, Stony Brook, NY

  • Memorial Sloan Kettering Cancer Center

    1275 York Ave, New York, NY

  • Our Lady of Lourdes Memorial Hospital

    169 Riverside Dr, Binghamton, NY