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Dr. John Allan, MD

Hematology & Oncology*
Dr. John Allan, MD
4.9 (139 Ratings)

Offers telehealth

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Dr. John Allan, MD is a Hematologist Oncologist in New York, NY.
Dr. John Allan, MD
4.9 (139 Ratings)
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Dr. John Allan, MD

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

Offers telehealth

Dr. John Allan, MD is a Hematologist Oncologist in New York, NY.
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About

Dr. Allan graduated from Saint Louis University School of Medicine in 2009 and completed a residency at New York Presbyterian Hospital Weill Cornell Medical Center.Dr. John Allan, MD is a Hematologist Oncologist in New York, NY and has 15 years experience. Dr. Allan currently practices at Lymphoma and are affiliated with Weill Cornell Medical Center. Dr. Allan has experience treating conditions like Chronic Lymphocytic Leukemia, Non-Hodgkin's Lymphoma and Acquired Hemolytic Anemia among other conditions at varying frequencies. At present, Dr. Allan received an average rating of 4.9/5 from patients and has been reviewed 139 times. Dr. Allan's office accepts new patients and telehealth appointments. Dr. Allan accepts multiple insurance plans.

Offers Telehealth

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

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Locations

  1. 1 Lymphoma
    520 E 70th St # 3, New York, NY 10021
  2. 2 Chronic Lymphocytic Leukemia (CLL)
    520 E 70th St # 3, New York, NY 10021

Experience and Background Check

Chronic Lymphocytic Leukemia
Non-Hodgkin's Lymphoma
Acquired Hemolytic Anemia
Chronic Lymphocytic Leukemia
Non-Hodgkin's Lymphoma
Acquired Hemolytic Anemia
Diffuse Large B-Cell Lymphoma
Primary Central Nervous System Lymphoma
Follicular Lymphoma Grade 1
Mantle Cell Lymphoma
Marginal Zone Lymphoma
Skin Cancer
Vitamin B Deficiency
Bone Marrow Biopsy
Acquired Red Cell Aplasia
Acute Leukemia
Acute Lymphocytic Leukemia
Acute Lymphoid Leukemia
Acute Myeloid Leukemia
Adult T-Cell Lymphoma
All Lymphoma
Anaplastic Large Cell Lymphoma
Anaplastic Large Cell Lymphoma, ALK Negative
Anaplastic Large Cell Lymphoma, ALK Positive
Basal Cell Carcinoma
Benign Neoplasm of Brain
Bladder Cancer
Brain Cancer
Breast Carcinoma
Breast Lump
Burkitt's Lymphoma
Cancer of Cerebral Meninges
Central Nervous System Lymphoma
Cervical Cancer
Cholangiocarcinoma
Chronic Myeloid Leukemia (CML)
Chronic Myelomonocytic Leukemia
Constitutional Aplastic Anemia
Cutaneous Follicle Center Lymphoma
Cutaneous T-Cell Lymphoma
Diffuse Follicle Center Lymphoma
Diffuse Lymphoblastic Lymphoma
Ductal Carcinoma in Situ
Esophageal Cancer
Eye Cancer
Follicular Lymphoma Grade 2
Follicular Lymphoma Grade 3
Follicular Lymphoma Grade 3A
Gallbladder Cancer
Head and Neck Cancer
Hemochromatosis
Immune Thrombocytopenia
Kidney Cancer
Laryngeal Cancer
Leukocytopenia
Liver Cancer
Lymphocytopenia
Lymphoma
  • View other providers who treat Lymphoma
Lymphoma, Large-Cell
Male Breast Carcinoma
Malignant Mediastinal Tumor
Malignant Pleura Secondary
Mature T and NK-Cell Cancer
Mediastinal B-Cell Lymphoma
Melanoma
  • View other providers who treat Melanoma
Meningiomas
Merkel Cell Carcinoma
Metastatic Respiratory System Cancer
Mixed-Cellularity Hodgkins Lymphoma
Mycosis Fungoides
Myeloma
  • View other providers who treat Myeloma
Neuroendocrine Tumors
Nodular Lymphocyte-Predominant Hodgkin Lymphoma
Nodular Lymphoma
Nodular Sclerosis Hodgkins Lymphoma
Oral Cancer
Ovarian Cancer
Paroxysmal Nocturnal Hemoglobinuria
Peripheral T-Cell Lymphoma
Peritoneal Cancer
Pineal Region Tumors
Pituitary Gland Cancer
Pituitary Tumor
Plasma Cell Leukemia
Pleura Cancer
Pleural Cancer
Salivary Gland Cancer
Sickle Cell Hemoglobin SS Disease
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Squamous Cell Carcinoma of Skin
Stomach Cancer
T-Cell Prolymphocytic Leukemia
Testicular Cancer
Thyroid Cancer
Anemia and Iron Deficiency Screening
Bone Marrow Evaluation
Bone Marrow Transplant
Cancer Screening
Colposcopy
Erythropoietin Test
Excision of Scapula, Clavicle, Rib, or Sternum
Immunotherapy
Leukemia Diagnostic Evaluations
Liver Biopsy
Lymphoma Evaluation
Oral Cancer Screening
Plasmapheresis
Skin Screenings
Thoracentesis

Patient Satisfaction

Likelihood to recommend Dr. Allan
4.9
Based on 139 Reviews
5 Stars (135)
4 Stars (2)
3 Stars (0)
2 Stars (0)
1 Star (2)

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Patient Reviews
Dec 12, 2024
Dear Dr. Allan, Looking back on the journey of the past few years, I feel profound gratitude and appreciation for the extraordinary care, professionalism, and moral support you provided me. You became not just my doctor but also a source of hope and strength during the most challenging times of my life. Each time I came to you with anxiety over my test results, I found solace and confidence in your words. You instilled in me the belief that I could overcome this illness and that the day of remission would surely come. And that day finally arrived. I will never forget the evening when my family gathered to share the news of my test results. All my children and grandchildren surrounded me in silence, creating an atmosphere of intense anticipation. In that moment, it felt as though my heart would leap out of my chest. Then, my wife began to speak… and suddenly, the entire family joyfully and loudly exclaimed in unison, “You’re cancer-free!” Those words changed my life. I couldn’t hold back my tears. It was a moment of incredible relief, joy, and gratitude. We had come such a long way, and I know this would never have been possible without your knowledge, skill, and sincere dedication. I don’t have the words to fully express the depth of my gratitude. You not only restored my health but gave my family and me the chance to experience life together again. You gave us a future. I will always remember your kindness, professionalism, and compassion. My family and I will continue to pray for you and your wonderful team of doctors. May your life be filled with joy, success, and the same warmth you so generously share with your patients. From the bottom of my heart, thank you for everything you have done for me and my family. With heartfelt appreciation Serguei Markov.
Serguei Markov — Dec 12, 2024
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Photo: Dr. John Allan, MD
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Dr. Allan's Office & Staff

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Experience with Dr. Allan

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  • Hpends appropriate amount of time with patients

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Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Cigna
    Cigna PPO
    Cigna POS
    Cigna EPO
  • Oxford Health Plans
  • Medicaid
  • VNS Choice
  • Medicare
  • Personal Choice PPO
  • Affinity Health Plan
  • Amida Care
  • Fidelis Care
  • HealthyBlue Advantage
    HealthyBlue 2.0
  • National (BlueCard) PPO
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    Blue Priority (Select Network)-NY
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  • POMCO Group
  • Health Insurance Plan of Greater New York (HIP)
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  • Select
    Aetna
  • Empire Blue Cross Blue Shield
  • Community Plan
    Compass
    United Healthcare EPO
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    Empire Plan
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About Me

Biography
  • Dr. John Allan, MD is a hematologist oncologist in New York, NY and has over 14 years of experience in the medical field. He graduated from Saint Louis University School of Medicine in 2009. He specializes in Hematology & Oncology.
Biography
Specialties*
Hematology & 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

Medical Education

Medical Education
  • Saint Louis University School of Medicine
    2009
Medical Education

Residency

Residency Hospital
  • New York Presbyterian Hospital Weill Cornell Medical Center
Residency Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Allan communicate via email?
20 users said yes.
Yes
(20)
No
(5)
Does Dr. Allan offer telehealth services or virtual visits?
17 users said yes.
Yes
(17)
No
(4)
Does Dr. Allan offer an online patient portal?
26 users said yes.
Yes
(26)
No
(0)
Does Dr. Allan have free onsite parking?
3 users said yes.
Yes
(3)
No
(17)
Does Dr. Allan offer weekend visits?
2 users said yes.
Yes
(2)
No
(15)
Does Dr. Allan offer evening visits?
4 users said yes.
Yes
(4)
No
(9)
Does Dr. Allan specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Allan specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Allan specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Allan specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Allan accept insurance?
No responses yet.
Yes
(0)
No
(0)

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. John Allan, MD. To arrange an appointment, call the number on Dr. Allan's profile.

Dr. Allan frequently treats the following conditions: Chronic Lymphocytic Leukemia, Non-Hodgkin's Lymphoma and Acquired Hemolytic Anemia. See more on Sharecare.

Dr. John Allan, MD is affiliated with Weill Cornell Medical Center.

Dr. Allan has over 15 years of healthcare experience.

Hospital Affiliations

  • Weill Cornell Medical Center

    525 E 68th St, New York, NY

Dr. John Allan, MD

Dr. John Allan, MD

(139)

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