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Dr. Mark Geyer, MD
Hematology & Oncology* Age 41
Dr. Mark Geyer, MD
1.0 (1 Ratings)

Offers telehealth
Map Pin Small New York, NY
Dr. Mark Geyer, MD is a Hematologist Oncologist in New York, NY.
Dr. Mark Geyer, MD
1.0 (1 Ratings)

Dr. Mark Geyer, MD

Hematology & Oncology* Age 41
New York, NY
Accepting new patients
15 years of experience

Offers telehealth

Dr. Mark Geyer, MD is a Hematologist Oncologist in New York, NY.
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About Dr. Mark Geyer, MD

Dr. Geyer graduated from Columbia University Vagelos College of Physicians and Surgeons. Dr. Mark Geyer, MD is a Hematologist Oncologist in New York, NY and has 15 years experience. Dr. Geyer currently practices at Memorial Sloan Kettering Cancer Center and is affiliated with Franciscan Health Indianapolis, Rockledge Regional Medical Center, Memorial Sloan Kettering Cancer Center, Northern Westchester Hospital, Cobleskill Regional Hospital and Samaritan Hospital. Dr. Geyer has experience treating conditions like Chronic Lymphocytic Leukemia, Chronic Myeloid Leukemia (CML), Pancytopenia, Non-Hodgkin's Lymphoma, Acute Leukemia, Lymphocytosis and Acute Lymphoid Leukemia among other conditions at varying frequencies. Dr. Geyer's office accepts new patients and telehealth appointments. Dr. Geyer also speaks Spanish. Dr. Geyer is board certified in Hematology and accepts multiple insurance plans.

Offers Telehealth

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

Where Dr. Mark Geyer, MD Sees Patients

  1. 1 David H. Koch Center for Cancer Care at Memorial Sloan Kettering Cancer Center
    530 E 74th St, New York, NY 10021
    Icon Directions Right Arrow Directions Phone Icon (917) 979-2248

Experience and Background Check

Chronic Lymphocytic Leukemia
Chronic Myeloid Leukemia (CML)
Pancytopenia
Chronic Lymphocytic Leukemia
Chronic Myeloid Leukemia (CML)
Pancytopenia
Chronic Lymphocytic Leukemia
Chronic Myeloid Leukemia (CML)
Pancytopenia
Non-Hodgkin's Lymphoma
Acute Leukemia
Lymphocytosis
Acute Lymphoid Leukemia
Acute Myeloid Leukemia
Bleeding Disorders
Coagulation Disorders
Marginal Zone Lymphoma
Leukocytosis
Malignant Pituitary Gland Tumor
Anemia
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Bone Marrow Biopsy
Myeloproliferative Disorders
Hypothalamus Cancer
Breast Lump
Thyroid Cancer
Breast Cancer
Pineal Region Tumors
Neutropenia
Chronic Myelomonocytic Leukemia
Metastatic Respiratory System Cancer
Prostate Cancer
Myelodysplastic Syndromes
Hemophilia
Skin Cancer
Venous Embolism and Thrombosis
Diffuse Large B-Cell Lymphoma
Acquired Hemolytic Anemia
Osteosarcoma
Monoclonal Gammopathy of Uncertain Significance
Multiple Myeloma
Squamous Cell Carcinoma of Skin
Diffuse Lymphoblastic Lymphoma
Primary Central Nervous System Lymphoma
Endocrine Gland Cancer
Deep Vein Thrombosis (DVT)
Retroperitoneum Cancer
Neuroendocrine Tumors
Abdominal Pain
Acidosis
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Acne
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Actinic Keratosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Lower Respiratory Infection
Acute Monocytic and Monoblastic Leukemia
Acute Myeloid Leukemia Multilineage Dysplasia
Acute Myeloid Leukemia with 11q23 Abnormality
Acute Myelomonocytic Leukemia
Acute Pharyngitis
Acute Promyelocytic Leukemia
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Administrative Physical
Adrenal Gland Cancer
Adult Failure to Thrive
Adult T-Cell Lymphoma
Alkalosis
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Amyloidosis
Anal and Rectal Cancer
Anal or Rectal Pain
Animal Allergies
Antiphospholipid Syndrome (APS)
Arthritis of the Elbow
Arthritis of the Neck
Aspergillosis
Asphyxia and Hypoxemia
Astrocytoma
Atopic Dermatitis (Eczema)
Back Pain
Basal Cell Carcinoma
Bedsores
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Benign Neoplasm of Brain
Biliary Tract Cancer
Black Hairy Tongue
Bladder Cancer
Bladder Infection
Blood in Urine (Hematuria)
Bone Cancer
Brain Cancer
Breast Carcinoma
Bronchiectasis
Bronchitis
Bronchospasm
Bunion
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Burkitt's Lymphoma
Bursitis
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Cachexia
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Calcium Metabolism Disorders
Cancer of Cerebral Meninges
Candidemia
Candidiasis of Skin and Nails
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Central Nervous System Lymphoma
Cervical Cancer
Cervix Carcinoma
Chest Pain
Chronic Deep Vein Thrombosis (DVT)
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Prostatitis
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Cold Sore
Colorectal Cancer
Constipation
Constitutional Aplastic Anemia
Cough
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Cranial Nerve Cancer
Cryoglobulinemia
Cryptococcosis
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
Dizziness
Down Syndrome
Dry Eyes
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Dry Skin
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Ductal Carcinoma in Situ
Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enteritis
Erythroleukemia
Esophageal Cancer
Esophagitis
Essential Tremor
Eye Cancer
Factor II Deficiency
Factor V Deficiency
Factor VII Deficiency
Factor X Deficiency
Factor XII Deficiency
Factor XIII Deficiency
Fever
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Fibromyalgia
Follicular Lymphoma Grade 2
Follicular Lymphoma Grade 3A
Food Poisoning
Foot Infection
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gastroptosis
Genital Warts
Gout
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Graft vs Host Disease
Hair Loss
Hairy Cell Leukemia
Hammer Toe
Head and Neck Cancer
Heart Palpitations
Heartburn
Hemochromatosis
Hemophilia A
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hidradenitis Suppurativa
Hives
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Hodgkin's Disease
Hydrocele
Hypercalcemia
Hypercoagulable State
Hyperkalemia
Hyperlipidemia
Hypoglycemia
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Idiopathic Intracranial Hypertension
Immune Thrombocytopenia
Immune Thrombocytopenic Purpura (ITP)
Indigestion
Influenza (Flu)
Insomnia
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Interstitial Cystitis
Intertrigo
Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Jock Itch
Kaposi Sarcoma of Skin
Kaposi's Sarcoma
Kidney Cancer
Knee Sprain
Labia Majora Cancer
Lactose Intolerance
Leukemia
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Leukocytopenia
Limb Pain
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Cancer
Liver Damage from Alcohol
Lobular Carcinoma
Loss of Taste
Low Back Pain
Lung Cancer
Lyme Disease
Lymphoblastic Lymphoma
Lymphocytopenia
Lymphoma
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Lymphosarcoma
Macroglobulinemia (incl. Waldenstrom's )
Magnesium Metabolism Disorders
Malaise and Fatigue
Male Breast Cancer
Male Breast Carcinoma
Malignant Mediastinal Tumor
Malignant Pleura Secondary
Malnutrition
Mantle Cell Lymphoma
Medulloblastoma
Melanoma
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Meningiomas
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
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Mineral Metabolism Disorders
Moles (Benign Skin Lesions)
Mononucleosis
Muscle Cramping
Muscle Spasm
Muscle Weakness
Mycosis Fungoides
Myeloid Sarcoma
Nail and Nail Bed Infection
Nail Infection
Nasopharyngitis
Nausea
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Nerve Sheath Tumors
Nighttime Urination (Nocturia)
Nodular Lymphoma
Nodular Sclerosis Hodgkins Lymphoma
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Onychomycosis
Oral Cancer
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
Otitis Media
Ovarian Cancer
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Pancreatic Cancer
Paroxysmal Nocturnal Hemoglobinuria
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Peripheral Nerve Disorders
Peripheral T-Cell Lymphoma
Peritoneal Cancer
Pharyngitis
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Pituitary Gland Cancer
Pituitary Tumor
Plantar Fasciitis
Pleura Cancer
Pleural Cancer
Pneumonia
Pollen Allergy
Polycythemia Rubra Vera
Polyneuropathy
Polyuria
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Postnasal Drip
Primary Hypercoagulable State
Prostatitis
Purpura
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Qualitative Platelet Defects (incl. Glanzmann's Thrombasthenia)
Radiculopathy
Rash
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Raynaud's Disease
Reflux Esophagitis
Refractory Anemia with Sideroblasts
Restless Leg Syndrome
Reticulosarcoma
Ringworm
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Rosacea
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Salivary Gland Cancer
Salivary Gland Stones and Inflammation
Sarcoidosis
Schwannoma
Sciatica
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Sebaceous Cysts
Seborrheic Dermatitis
Secondary Diabetes Mellitus
Secondary Hypertension
Secondary Malignancies
Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Small Intestine Cancer
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Sprains and Strains (incl. Muscle Tear)
Stomach Cancer
Symptomatic Menopause
T-Cell Prolymphocytic Leukemia
Testicular Dysfunction
Thalassemia
Thalassemia Minor
Throat Pain
Thrombocytosis
Thrush
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Thymomas
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Thyroid Goiter
Tinea Versicolor
Tinnitus
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Tobacco Use Disorder
Tobacco Withdrawal
Tonsillitis
Transient Ischemic Attack (TIA)
Tremor
  • View other providers who treat Tremor
Upper Digestive Tract Cancer
Urinary Hesitancy
Urinary Incontinence
Urinary Stones
Urinary Tract Cancer
Urinary Tract Infection (UTI)
Uterine Cancer
Uterine Carcinoma
Vaginitis or Vaginosis
Venous Compression
Venous Insufficiency
Vertigo
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Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin A Deficiency
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Vitamin K Deficiency
Vulvar Cancer
Vulvovaginal Rhabdomyosarcoma
Warts
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Wheezing
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Abscess or Fluid Incision and Drainage
Anemia and Iron Deficiency Screening
Arterial Blood Gas Test (ABG)
Blood Draw
Bone Marrow Aspiration
Bone Marrow Evaluation
Bone Marrow Transplant
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Electrocardiogram (EKG)
Erythropoietin Test
Fecal Occult Blood Test for Colorectal Cancer
HPC Transplantation (Stem Cell Transplant)
Immunization
Immunization Administration
Leukemia Diagnostic Evaluations
Liver Biopsy
Lumbar Puncture
Lymphoma Evaluation
Pap Smear
Physical Examination
Plasmapheresis
Thoracentesis
Vaccination

What Patients Say

Likelihood to recommend Dr. Geyer
1.0
Based on 1 Reviews
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Patient Reviews
Jul 06, 2023
Stay Away! Think's he knows best, didn't listen to my warnings regarding my fathers treatment plan and now I can no longer see him.
VS — Jul 06, 2023
See more reviews on Healthgrades

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Harvard Pilgrim Health Care PPO
  • Blue Cross and Blue Shield
    Blue Cross Blue Shield
  • Curative PPO Plus
    Curative
    Curative EPO
    Curative PPO
  • National (BlueCard) PPO
  • Aetna
  • Medicare
  • Cigna PPO
    Cigna
  • Personal Choice
  • Oxford Health Plans
  • QualCare
    QualCare PPO
  • HealthyBlue 2.0
  • Personal Choice PPO
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • National (BlueCard) PPO
  • MultiPlan PPO

Meet Dr. Mark Geyer, MD

Biography
  • Dr. Mark Geyer, MD is a hematologist oncologist in New York, NY and has over 10 years of experience in the medical field. He graduated from Columbia University Vagelos College of Physicians and Surgeons in 2011. He specializes in Hematology & Oncology, Medical Oncology, and more.
Biography
Languages Spoken
Spanish
Languages Spoken
Specialties*
Oncology
Hematology & Oncology
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.
Training & Medical Education
Medical Education
  • Columbia University Vagelos College of Physicians and Surgeons
    2011
Medical Education
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.
Internship
  • Massachusetts General Hospital
    2012
Internship
Fellowship Hospital
  • Memorial Sloan Kettering Cencer Center
    2017
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Geyer communicate via email?
2 users said yes.
Yes
(2)
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Does Dr. Geyer offer telehealth services or virtual visits?
2 users said yes.
Yes
(2)
No
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Does Dr. Geyer offer an online patient portal?
1 user said yes.
Yes
(1)
No
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Does Dr. Geyer have free onsite parking?
No users said yes.
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No
(1)
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FAQs About Dr. Geyer'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. Mark Geyer, MD. To arrange an appointment, call the number on Dr. Geyer's profile.

Dr. Geyer frequently treats the following conditions: Chronic Lymphocytic Leukemia, Chronic Myeloid Leukemia (CML), Pancytopenia, Non-Hodgkin's Lymphoma, Acute Leukemia, Lymphocytosis and Acute Lymphoid Leukemia. See more on Sharecare.

Dr. Mark Geyer, MD is affiliated with Franciscan Health Indianapolis, Rockledge Regional Medical Center, Memorial Sloan Kettering Cancer Center, Northern Westchester Hospital, Cobleskill Regional Hospital and Samaritan Hospital.

Yes, Dr. Mark Geyer, MD holds board certification in Hematology, Internal Medicine and Medical Oncology.

Dr. Geyer has over 15 years of healthcare experience.

Hospitals Where Dr. Mark Geyer, MD Practices

  • Franciscan Health Indianapolis

    8111 S Emerson Ave, Indianapolis, IN

  • Rockledge Regional Medical Center

    110 Longwood Ave, Rockledge, FL

  • Memorial Sloan Kettering Cancer Center

    1275 York Ave, New York, NY

  • Northern Westchester Hospital

    400 E Main St, Mount Kisco, NY

  • Cobleskill Regional Hospital

    178 Grandview Dr, Cobleskill, NY

  • Samaritan Hospital

    2215 Burdett Ave, Troy, NY

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Dr. Mark Geyer, MD

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