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Dr. Mary O'Keeffe, MD

Hematology & Oncology* Age 43
Dr. Mary O'Keeffe, MD
3.9 (11 Ratings)

Offers telehealth

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Dr. Mary O'Keeffe, MD is a Hematologist Oncologist in Mineola, NY.
Dr. Mary O'Keeffe, MD
3.9 (11 Ratings)
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Dr. Mary O'Keeffe, MD

Hematology & Oncology* Age 43
Mineola, NY
Accepting new patients

Offers telehealth

Dr. Mary O'Keeffe, MD is a Hematologist Oncologist in Mineola, NY.

About

Dr. Mary O'Keeffe, MD is a Hematologist Oncologist in Mineola, NY. Dr. O'Keeffe currently practices at Practice and are affiliated with NYU Langone Hospitals. Dr. O'Keeffe has experience treating conditions like Bone Cancer, Thyroid Cancer and Metastatic Respiratory System Cancer among other conditions at varying frequencies. At present, Dr. O'Keeffe received an average rating of 3.9/5 from patients and has been reviewed 11 times. Dr. O'Keeffe's office accepts new patients and telehealth appointments. Dr. O'Keeffe is board certified in Hematology and accepts multiple insurance plans.

Offers Telehealth

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

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Compare with other Hematologist Oncologists

Compare Dr. O'Keeffe with our nearby Hematologist Oncologists at Saint John's Episcopal Hospital At South Shore
These providers are on the medical staff of Saint John's Episcopal Hospital At South Shore
These providers are on the medical staff of Saint John's Episcopal Hospital At South Shore.
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Experience Check

Enter a condition or procedure
Bone Cancer
Thyroid Cancer
Metastatic Respiratory System Cancer
Bone Cancer
Thyroid Cancer
Metastatic Respiratory System Cancer
Anemia
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Bladder Cancer
Prostate Cancer
Bleeding Disorders
Coagulation Disorders
Hemophilia
Kidney Cancer
Adrenal Gland Cancer
Breast Cancer
Breast Lump
Cholangiocarcinoma
Chronic Lymphocytic Leukemia
Colorectal Cancer
Deep Vein Thrombosis (DVT)
Leukocytosis
Liver Cancer
Lung Cancer
Lymphocytopenia
Lymphocytosis
Myelodysplastic Syndromes
Myeloma
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Myeloproliferative Disorders
Neutropenia
Non-Hodgkin's Lymphoma
Osteosarcoma
Peritoneal Cancer
Polycythemia Rubra Vera
Sickle Cell Disease
Sickle Cell Hemoglobin SS Disease
Small Intestine Cancer
Testicular Cancer
Thrombocytosis
Venous Embolism and Thrombosis
Vitamin B Deficiency
Abdominal Pain
Acidosis
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Acquired Hemolytic Anemia
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Leukemia
Acute Lymphocytic Leukemia
Acute Lymphoid Leukemia
Acute Monocytic and Monoblastic Leukemia
Acute Myeloid Leukemia
Acute Pharyngitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
Adult Failure to Thrive
Alkalosis
All Headaches (incl. Migraine)
All Lymphoma
Allergic Rhinitis
Amyloidosis
Anal and Rectal Cancer
Anal or Rectal Pain
Anaplastic Large Cell Lymphoma
Anaplastic Large Cell Lymphoma, ALK Positive
Antiphospholipid Syndrome (APS)
Anxiety
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Arthritis
Arthritis of the Elbow
Aspergillosis
Asphyxia and Hypoxemia
Asthma
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Ataxia
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Atherosclerosis
Atrophic Vaginitis
Back Pain
Basal Cell Carcinoma
Bedsores
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Benign Neoplasm of Brain
Biliary Tract Cancer
Bladder Infection
Blood Disorders
Blood Disorders in Pregnancy
Blood in Urine (Hematuria)
Bone Disorders
Brain Cancer
Breast Carcinoma
Bronchiectasis
Burkitt's Lymphoma
Cachexia
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Calcium Metabolism Disorders
Cancer
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Cancer of Cerebral Meninges
Cellulitis
Central Nervous System Lymphoma
Cervical Cancer
Chest Pain
Chordoma
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Chronic Deep Vein Thrombosis (DVT)
Chronic Fatigue Syndrome
Chronic Myeloid Leukemia (CML)
Chronic Neck Pain
Chronic Pain
Chronic Pulmonary Embolism
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Cold Sore
Colon Cancer
Constipation
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Cutaneous T-Cell Lymphoma
Dehydration
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Diffuse Large B-Cell Lymphoma
Dizziness
Ductal Carcinoma in Situ
Dyslipidemia
Dysphagia
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophageal Cancer
Esophagitis
Essential Tremor
Extramedullary Plasmacytoma
Eye Cancer
Fever
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Fibromyalgia
Folic Acid Deficiency
Follicular Lymphoma Grade 1
Follicular Lymphoma Grade 2
Follicular Lymphoma Grade 3
Gait Abnormality
Gallbladder and Biliary Tract Cancer
Gallbladder Cancer
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Malabsorption
Gastroparesis
Genital Herpes
Gonorrhea Infections
Gout
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Hair Loss
Head and Neck Cancer
Headache
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Heart Disease
Hemochromatosis
Hemophilia A
Hemorrhoids
Hereditary Amyloidosis
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hodgkin's Disease
Human Immunodeficiency Virus (HIV)
Hypercalcemia
Hypercoagulable State
Hyperkalemia
Hyperlipidemia
Hypertension
Hypogammaglobulinemia
Hypoglycemia
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Immune Thrombocytopenia
Immune Thrombocytopenic Purpura (ITP)
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Joint Pain
Kaposi's Sarcoma
Kidney Infection
Laryngeal Cancer
Leukocytopenia
Limb Pain
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Lobular Carcinoma
Low Back Pain
Lyme Disease
Lymphoma
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Lymphoma, Large-Cell
Macroglobulinemia (incl. Waldenstrom's )
Magnesium Metabolism Disorders
Malaise and Fatigue
Male Breast Carcinoma
Malignant Mediastinal Tumor
Malignant Pleura Secondary
Malnutrition
Mantle Cell Lymphoma
Marginal Zone Lymphoma
Mast Cell Diseases
Mastodynia
Maternal Anemia
Melanoma
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Meningiomas
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Merkel Cell Carcinoma
Migraine
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Mineral Metabolism Disorders
Muscle Cramping
Muscle Spasm
Mycosis Fungoides
Nail and Nail Bed Infection
Nausea
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Neuroendocrine Tumors
Nodular Lymphoma
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Ovarian Cancer
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Pancreatic Cancer
Pancytopenia
Patellofemoral Pain Syndrome (PFPS)
Penile Cancer
Penile Carcinoma
Pericardial Disease
Peripheral T-Cell Lymphoma
Pharyngitis
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Phosphorus Metabolism Disorders
Pineal Region Tumors
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Pregnancy-Related Disorders
Primary Central Nervous System Lymphoma
Primary Hypercoagulable State
Purpura
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Rash
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Reflux Esophagitis
Reticulosarcoma
Salivary Gland Stones and Inflammation
Sarcoidosis
Sciatica
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Secondary Diabetes Mellitus
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Secondary Malignancies
Sexually Transmitted Diseases (STDs)
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Shortness of Breath
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Skin Cancer
Skin Ulcer
Sleep Apnea
Soft Tissue Sarcoma
Squamous Cell Carcinoma of Skin
Stomach and Small Intestine Cancer
Stomach Cancer
Systemic Amyloidosis
Tension Headache
Thalassemia
Thalassemia Minor
Throat Cancer (Nasopharyngeal)
Throat Pain
Thrombosis
Thrush
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Thyroid Goiter
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Tobacco Use Disorder
Tonsil Cancer
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Urinary Incontinence
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Uterine Cancer
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Vertigo
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Viral Enteritis
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Vitamin B12 Anemia
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
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Advance Directive End of Life Planning
Anemia and Iron Deficiency Screening
Arterial Blood Gas Test (ABG)
Bone Marrow Biopsy
Bone Marrow Evaluation
Electrocardiogram (EKG)
Erythropoietin Test
HPC Transplantation (Stem Cell Transplant)
Immunization
Immunization Administration
Leukemia Diagnostic Evaluations
Liver Biopsy
Lymphoma Evaluation
Plasmapheresis
Smoking Cessation Counseling
Thoracentesis

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Empire Blue Cross Blue Shield
  • Emblem Health
  • HealthyBlue 2.0
  • Blue Cross and Blue Shield
  • Choice Care PPO
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • Aetna
  • MultiPlan PPO
  • National (BlueCard) PPO
  • First Health (Coventry Health Care)
  • United Healthcare
  • Cigna
  • Harvard Pilgrim Health Care PPO

Locations

  1. 1 Winthrop University Hospital
    259 1st St, Mineola, NY 11501
  2. 2 Winthrop Oncology/Hematology Associates
    200 Old Country Rd Ste 450, Mineola, NY 11501
  3. 3 Perlmutter Cancer Center at NYU Langone Arena Oncology
    1999 Marcus Ave Ste 308, New Hyde Park, NY 11042
  4. 4 Winthrop University Hospital
    259 1st St, Mineola, NY 11501
  5. 5 Winthrop Cardiology Associates
    120 Mineola Blvd Ste 500, Mineola, NY 11501

Patient Satisfaction

Likelihood to recommend Dr. O'Keeffe
3.9
Based on 11 Reviews
5 Stars (8)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (3)

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Patient Reviews
May 08, 2024
Very fortunate that Dr O’Keeffe is my doctor for the past 7 years. Always at the top of her game. Always looking for the next available therapy. An excellent doctor that truly cares about her patients.
Bill Hilton — May 08, 2024
See more reviews on Healthgrades
Photo: Dr. Mary O'Keeffe, MD
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Dr. O'Keeffe'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. O'Keeffe?
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(516) 663-9500

About Me

Specialties*
Hematology & Oncology
Hematology
Internal Medicine
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
  • Hematology, Internal Medicine and 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.
Does Dr. O'Keeffe communicate via email?
1 user said yes.
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Does Dr. O'Keeffe offer telehealth services or virtual visits?
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Does Dr. O'Keeffe offer an online patient portal?
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Does Dr. O'Keeffe have free onsite parking?
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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. Mary O'Keeffe, MD. To arrange an appointment, call the number on Dr. O'Keeffe's profile.

Dr. O'Keeffe frequently treats the following conditions: Bone Cancer, Thyroid Cancer and Metastatic Respiratory System Cancer. See more on Sharecare.

Dr. Mary O'Keeffe, MD is affiliated with NYU Langone Hospitals.

Yes, Dr. Mary O'Keeffe, MD holds board certification in Hematology, Internal Medicine and Medical Oncology.

Hospital Affiliations

  • NYU Langone Hospitals

    550 1st Ave, New York, NY