Expertise in
36
conditions

Dr. Jeffrey M. Stewart

Hematology
Office
155 Crystal Run Rd, 
Middletown, NY 
Clinical Trials:Currently Recruiting for 2 Trials
Expertise in
36
conditions
Office
155 Crystal Run Rd, 
Middletown, NY 

Overview

Jeffrey Stewart is a Hematologist practicing medicine in Middletown, New York.

Dr. Stewart is highly rated in 36 conditions, according to our data. His clinical expertise encompasses Shwartzman Phenomenon, Venous Thromboembolism (VTE), Thrombocytopenia, Anemia, and Bone Marrow Aspiration.

He is actively involved in clinical research, co-authoring 7 peer reviewed articles and participating in 19 clinical trials.

Graduate Institution

University Of Florida College Of Medicine

Specialties

Hematology

Licenses

Internal Medicine in NY

Hospital Affiliations

Montefiore St Luke's Cornwall
Garnet Health Medical Center Catskills
Garnet Health Medical Center

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
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
BMC HealthNet
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Capital District Physicians Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
Cigna
  • EPO
  • HMO
  • PPO
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Geisinger
  • HMO
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
MVP Health
  • EPO
  • PPO
Nippon Life
  • INSURANCE PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 13 Less Insurance Carriers -

Locations

Office
155 Crystal Run Rd, Middletown, NY 10941

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.

19 Clinical Trials

Phase II Randomized Trial of Radiotherapy With or Without Cisplatin for Surgically Resected Squamous Cell Carcinoma of the Head and Neck (SCCHN) With TP53 Sequencing
Phase II Randomized Trial of Radiotherapy With or Without Cisplatin for Surgically Resected Squamous Cell Carcinoma of the Head and Neck (SCCHN) With TP53 Sequencing
Enrollment Status: Recruiting
Publish Date: August 19, 2026
Intervention Type: Drug, Other, Radiation
Study Drug: Cisplatin
Study Phase: Phase 2
Phase II Study of Osimertinib (AZD9291) in Advanced NSCLC Patients With Exon 20 Insertion Mutations in EGFR
Phase II Study of Osimertinib (AZD9291) in Advanced NSCLC Patients With Exon 20 Insertion Mutations in EGFR
Enrollment Status: Recruiting
Publish Date: August 04, 2026
Intervention Type: Procedure, Drug
Study Phase: Phase 2
Randomized Phase III Trial of MEDI4736 (Durvalumab) as Concurrent and Consolidative Therapy or Consolidative Therapy Alone for Unresectable Stage 3 NSCLC
Randomized Phase III Trial of MEDI4736 (Durvalumab) as Concurrent and Consolidative Therapy or Consolidative Therapy Alone for Unresectable Stage 3 NSCLC
Enrollment Status: Active_not_recruiting
Publish Date: September 08, 2026
Intervention Type: Drug, Biological
Study Drugs: Carboplatin, Cisplatin, Durvalumab, Etoposide, Paclitaxel, Pemetrexed Disodium
Study Phase: Phase 3
A Phase II Trial of Trametinib With Docetaxel in Patients With KRAS Mutation Positive Non-Small Cell Lung Cancer (NSCLC) and Progressive Disease Following One or Two Prior Systemic Therapies
A Phase II Trial of Trametinib With Docetaxel in Patients With KRAS Mutation Positive Non-Small Cell Lung Cancer (NSCLC) and Progressive Disease Following One or Two Prior Systemic Therapies
Enrollment Status: Active_not_recruiting
Publish Date: September 04, 2026
Intervention Type: Other, Drug
Study Drugs: Docetaxel, Trametinib
Study Phase: Phase 2
A Randomized Phase III Double Blinded Placebo Controlled Trial of Aspirin as Adjuvant Therapy for HER2 Negative Breast Cancer: The ABC Trial
A Randomized Phase III Double Blinded Placebo Controlled Trial of Aspirin as Adjuvant Therapy for HER2 Negative Breast Cancer: The ABC Trial
Enrollment Status: Terminated
Publish Date: September 04, 2026
Intervention Type: Other, Drug
Study Drug: Aspirin
Study Phase: Phase 3
A Phase II/III Study of Peri-Operative Nivolumab and Ipilimumab in Patients With Locoregional Esophageal and Gastroesophageal Junction Adenocarcinoma
A Phase II/III Study of Peri-Operative Nivolumab and Ipilimumab in Patients With Locoregional Esophageal and Gastroesophageal Junction Adenocarcinoma
Enrollment Status: Suspended
Publish Date: September 01, 2026
Intervention Type: Biological, Drug, Procedure, Radiation
Study Drugs: Carboplatin, Ipilimumab, Nivolumab, Paclitaxel
Study Phase: Phase 2/Phase 3
A Randomized, Phase III Trial to Evaluate the Efficacy and Safety of Pembrolizumab (MK-3475) as Adjuvant Therapy for Triple Receptor-Negative Breast Cancer With >/= 1 CM Residual Invasive Cancer or Positive Lymph Nodes (ypN1mi, ypN1-3) After Neoadjuvant Chemotherapy
A Randomized, Phase III Trial to Evaluate the Efficacy and Safety of Pembrolizumab (MK-3475) as Adjuvant Therapy for Triple Receptor-Negative Breast Cancer With >/= 1 CM Residual Invasive Cancer or Positive Lymph Nodes (ypN1mi, ypN1-3) After Neoadjuvant Chemotherapy
Enrollment Status: Active_not_recruiting
Publish Date: August 31, 2026
Intervention Type: Other, Radiation, Procedure, Biological
Study Drug: Pembrolizumab
Study Phase: Phase 3
Phase III Randomized Adjuvant Study of Pembrolizumab in muScle invaSive and locAlly aDvanced urOthelial caRcinoma (AMBASSADOR) Versus Observation
Phase III Randomized Adjuvant Study of Pembrolizumab in muScle invaSive and locAlly aDvanced urOthelial caRcinoma (AMBASSADOR) Versus Observation
Enrollment Status: Active_not_recruiting
Publish Date: August 28, 2026
Intervention Type: Other, Biological, Procedure
Study Drug: Pembrolizumab
Study Phase: Phase 3
A Phase II Randomized Study of Adjuvant Versus NeoAdjuvant Pembrolizumab (MK-3475) for Clinically Detectable Stage III-IV High-Risk Melanoma
A Phase II Randomized Study of Adjuvant Versus NeoAdjuvant Pembrolizumab (MK-3475) for Clinically Detectable Stage III-IV High-Risk Melanoma
Enrollment Status: Active_not_recruiting
Publish Date: August 04, 2026
Intervention Type: Procedure, Biological
Study Drug: Pembrolizumab
Study Phase: Phase 2
Phase II Study of Adding the Anti-PD-1 Pembrolizumab to Tyrosine Kinase Inhibitors in Patients With Chronic Myeloid Leukemia and Persistently Detectable Minimal Residual Disease
Phase II Study of Adding the Anti-PD-1 Pembrolizumab to Tyrosine Kinase Inhibitors in Patients With Chronic Myeloid Leukemia and Persistently Detectable Minimal Residual Disease
Enrollment Status: Active_not_recruiting
Publish Date: July 17, 2026
Intervention Type: Drug, Other, Biological
Study Drugs: Dasatinib, Imatinib Mesylate, Nilotinib, Pembrolizumab
Study Phase: Phase 2
View 8 Less Clinical Trials

7 Total Publications

Radiation Therapy for Gastric Cancer: An ASTRO Clinical Practice Guideline.
Radiation Therapy for Gastric Cancer: An ASTRO Clinical Practice Guideline.
Journal: Practical radiation oncology
Published: October 06, 2025
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Frequently Asked Questions about Dr. Jeffrey M. Stewart

How do I make an appointment with Dr. Jeffrey M. Stewart?

You can book an appointment with Dr. Jeffrey M. Stewart by calling their office at 845-703-6999. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Jeffrey M. Stewart a top-rated expert for Shwartzman Phenomenon?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Jeffrey M. Stewart is classified as an Distinguished expert for Shwartzman Phenomenon, 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. Jeffrey M. Stewart specialize in?

While Dr. Jeffrey M. Stewart is a Hematology, they have specific expertise in Shwartzman Phenomenon, Venous Thromboembolism (VTE), and Thrombocytopenia. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology.

Does Dr. Jeffrey M. Stewart participate in research or clinical trials?

Yes. Dr. Jeffrey M. Stewart has published 7 articles and abstracts on conditions like Shwartzman Phenomenon. You can view a list of Dr. Jeffrey M. Stewart's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Jeffrey M. Stewart accept my insurance?

Dr. Jeffrey M. Stewart accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 845-703-6999 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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