Expertise in
25
conditions

Dr. John N. Allan

Hematology | Oncology
Chronic Lymphocytic Leukemia (CLL)
520 E 70th St # 3, 
New York, NY 
Accepting New Patients
Offers Telehealth
17 Years of Experience
Expertise in
25
conditions
Chronic Lymphocytic Leukemia (CLL)
520 E 70th St # 3, 
New York, NY 

Overview

John Allan is a Hematologist and an Oncologist practicing medicine in New York, New York. He has been practicing medicine for over 17 years.

Dr. Allan is highly rated in 25 conditions, according to our data. His clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Richter Syndrome, Bone Marrow Aspiration, and Splenectomy.

He is actively involved in clinical research, co-authoring 73 peer reviewed articles and participating in 10 clinical trials. Dr. Allan is currently accepting new patients.

Graduate Year

2009

Specialties

Hematology
Oncology

Hospital Affiliations

New York-Presbyterian Hospital

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Health First
  • HMO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
MetLife
  • PPO
MVP Health
  • EPO
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
VNS Health
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 8 Less Insurance Carriers -

Locations

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

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

10 Clinical Trials

A Randomized Phase III Study of the Addition of Venetoclax to Ibrutinib and Obinutuzumab Versus Ibrutinib and Obinutuzumab in Untreated Younger Patients With Chronic Lymphocytic Leukemia (CLL)
A Randomized Phase III Study of the Addition of Venetoclax to Ibrutinib and Obinutuzumab Versus Ibrutinib and Obinutuzumab in Untreated Younger Patients With Chronic Lymphocytic Leukemia (CLL)
Enrollment Status: Active_not_recruiting
Publish Date: August 28, 2026
Intervention Type: Other, Procedure, Drug, Biological
Study Drugs: Ibrutinib, Obinutuzumab, Venetoclax
Study Phase: Phase 3
A Randomized Phase III Study of Ibrutinib Plus Obinutuzumab Versus Ibrutinib Plus Venetoclax and Obinutuzumab in Untreated Older Patients (>/= 65 Years of Age) With Chronic Lymphocytic Leukemia (CLL)
A Randomized Phase III Study of Ibrutinib Plus Obinutuzumab Versus Ibrutinib Plus Venetoclax and Obinutuzumab in Untreated Older Patients (>/= 65 Years of Age) With Chronic Lymphocytic Leukemia (CLL)
Enrollment Status: Active_not_recruiting
Publish Date: August 28, 2026
Intervention Type: Drug, Biological, Other
Study Drugs: Ibrutinib, Obinutuzumab, Venetoclax
Study Phase: Phase 3
A Phase 1 Study of LY3039478 in Patients With Advanced or Metastatic Cancer
A Phase 1 Study of LY3039478 in Patients With Advanced or Metastatic Cancer
Enrollment Status: Completed
Publish Date: December 26, 2025
Intervention Type: Drug
Study Phase: Phase 1
A Phase 3, Randomized, Open-Label, Multicenter Study Comparing the Efficacy and Safety of the Bruton's Tyrosine Kinase (BTK) Inhibitors BGB-3111 and Ibrutinib in Subjects With Waldenström's Macroglobulinemia (WM)
A Phase 3, Randomized, Open-Label, Multicenter Study Comparing the Efficacy and Safety of the Bruton's Tyrosine Kinase (BTK) Inhibitors BGB-3111 and Ibrutinib in Subjects With Waldenström's Macroglobulinemia (WM)
Enrollment Status: Completed
Publish Date: October 26, 2024
Intervention Type: Drug
Study Drugs: BGB-3111 (Zanubrutinib), Ibrutinib
Study Phase: Phase 3
A Combined Phase 1/2 Study to Investigate the Safety, Pharmacokinetics, Pharmacodynamics, and Clinical Activity of TP-0903 in Patients With Previously Treated Chronic Lymphocytic Leukemia (CLL)
A Combined Phase 1/2 Study to Investigate the Safety, Pharmacokinetics, Pharmacodynamics, and Clinical Activity of TP-0903 in Patients With Previously Treated Chronic Lymphocytic Leukemia (CLL)
Enrollment Status: Terminated
Publish Date: November 09, 2023
Intervention Type: Drug, Combination product
Study Phase: Phase 1/Phase 2
A Phase II Study of Daratumumab Plus Ibrutinib in Patients With Waldenstrӧm's Macroglobulinemia
A Phase II Study of Daratumumab Plus Ibrutinib in Patients With Waldenstrӧm's Macroglobulinemia
Enrollment Status: Terminated
Publish Date: October 23, 2023
Intervention Type: Drug
Study Drugs: Ibrutinib, Daratumumab
Study Phase: Phase 2
Phase II Study of Umbralisib Plus Ublituximab (U2) in Progressive CLL After Novel Therapy
Phase II Study of Umbralisib Plus Ublituximab (U2) in Progressive CLL After Novel Therapy
Enrollment Status: Terminated
Publish Date: June 15, 2023
Intervention Type: Drug
Study Drugs: Umbralisib, Ublituximab
Study Phase: Phase 2
Phase II Study of ABT-199 (GDC-199) In Patients With Relapsed Or Refractory Waldenström Macroglobulinemia
Phase II Study of ABT-199 (GDC-199) In Patients With Relapsed Or Refractory Waldenström Macroglobulinemia
Enrollment Status: Completed
Publish Date: May 11, 2022
Intervention Type: Drug
Study Drug: ABT199
Study Phase: Phase 2
A Phase II Trial of Early Intervention With Acalabrutinib in Patients With CLL at High Risk for Richter's Transformation
A Phase II Trial of Early Intervention With Acalabrutinib in Patients With CLL at High Risk for Richter's Transformation
Enrollment Status: Withdrawn
Publish Date: April 05, 2022
Intervention Type: Drug
Study Drug: Acalabrutinib
Study Phase: Phase 2
A Phase 1, Open-label Study of SNX-5422 Added to Ibrutinib in Chronic Lymphocytic Leukemia Subjects With Residual Disease
A Phase 1, Open-label Study of SNX-5422 Added to Ibrutinib in Chronic Lymphocytic Leukemia Subjects With Residual Disease
Enrollment Status: Terminated
Publish Date: February 22, 2019
Intervention Type: Drug
Study Phase: Phase 1
View 9 Less Clinical Trials

73 Total Publications

Correction: Have Fixed-Duration (FD) Regimens Delivered on Their Promise in Chronic Lymphocytic Leukemia and What Is the Future of FD Regimens? A Narrative Review.
Correction: Have Fixed-Duration (FD) Regimens Delivered on Their Promise in Chronic Lymphocytic Leukemia and What Is the Future of FD Regimens? A Narrative Review.
Journal: Advances in therapy
Published: August 24, 2026
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Frequently Asked Questions about Dr. John N. Allan

How do I make an appointment with Dr. John N. Allan?

You can book an appointment with Dr. John N. Allan by calling their office at 347-354-2902. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. John N. Allan a top-rated expert for Chronic Lymphocytic Leukemia (CLL)?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. John N. Allan is classified as an Elite expert for Chronic Lymphocytic Leukemia (CLL), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. John N. Allan specialize in?

While Dr. John N. Allan is a Hematology, they have specific expertise in Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), and Richter Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology.

Does Dr. John N. Allan participate in research or clinical trials?

Yes. Dr. John N. Allan has published 73 articles and abstracts on conditions like Chronic Lymphocytic Leukemia (CLL). You can view a list of Dr. John N. Allan's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. John N. Allan accept my insurance?

Dr. John N. Allan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 347-354-2902 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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