Summary

Dr. Jeffrey Stewart is a hematology and oncology specialist who brings nearly four decades of medical expertise to his practice. He earned his medical degree from the University of Florida College of Medicine and completed his residency at the University of South Florida College of Medicine. With 38 years of experience treating blood disorders and cancer, Dr. Stewart has developed extensive knowledge in managing complex hematologic conditions. He provides care in English to patients throughout his practice.

Dr. Stewart practices in Middletown, New York, where he focuses on diagnosing and treating various blood-related conditions. He specializes in managing different types of anemia, including iron deficiency anemia and hemolytic anemia. His diagnostic approach includes comprehensive blood work such as complete blood counts and white blood cell differentials to accurately assess patients' conditions. Patients have given Dr. Stewart an average rating of 3.6 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.6
  • 38 years of experience
  • 43 insurance plans accepted
  • speaks English
  • University Of South Florida College Of Medicine
  • 6 written reviews
  • 3 specialties
  • 19 areas of expertise
  • 1 board certification
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Flexible scheduling

Office Location

Jeffrey Stewart

155 Crystal Run RdMiddletown, NY 10941
Mon7:00 am - 7:15 pm
Tue7:00 am - 7:15 pm
Wed7:00 am - 7:15 pm
Thu7:00 am - 7:15 pm
Fri7:00 am - 6:00 pm
Sat7:30 am - 2:00 pm
SunClosed

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Jeffrey Stewart, MDDr. Michael Joseph MarescaDr. Wha Ja ChoiDr. Yu Wang
HematologyOncologyHematologyHematology
Accepts New Patients
3.6 
3.1 
3.5 
38 Years of Experience 29 Years of Experience 64 Years of Experience 42 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, Italian Speaks English
Middletown , NYPoughkeepsie , NYFishkill , NYNewburgh , NY
Med School: University Of Florida College Of Medicine Med School: St Georges University School Of Medicine Med School: Korea University College Of Medicine Med School: Norman Bethune University Of Medical Sciences
Current Profile
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Insurance Plans Accepted by Jeffrey Stewart

  • 1199SEIU
  • Aetna
  • Aetna - Medicare
  • Affinity Health Plan
  • AmeriGroup
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Braven Health (Horizon Blue Cross Blue Shield of New Jersey)
  • CDPHP
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna
  • Cigna-HealthSpring
  • EmblemHealth
  • EmblemHealth - HMO
  • Fidelis Care (NY)
  • Freedom Health
  • Geisinger Health Plan
  • Hamaspik Choice
  • HealthFirst (NY)
  • HealthScope Benefits
  • HealthSmart
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Mutual of Omaha
  • MVP Health Care
  • Nippon Life Benefits
  • Northwell Direct
  • Optum Health
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Jeffrey Stewart has the following 3 specialties

Specialty Expertise

Jeffrey Stewart has the following 19 areas of expertise

  • Acute Myeloid Leukemia
  • Anemia
  • Blood Cancer
  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Chronic Myeloid Leukemia
  • Deep Vein Thrombosis
  • Hematologist
  • Hepatitis C
  • Hodgkin's Lymphoma
  • Leukemia
  • Lymphoma
  • Multiple Myeloma (Cancer of Plasma Cells)
  • Myelodysplastic Syndromes
  • Myelofibrosis
  • Myeloma
  • Myeloproliferative Disorders
  • Oncologist

Certifications, License, & Education

38 Years Experience

Jeffrey Stewart holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at University Of South Florida College Of Medicine.

Medical School

Graduated from University Of Florida College Of Medicine in 1988.

NPI Number

Jeffrey Stewart's NPI number is 1982715892.

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Frequently Asked Questions

Is Jeffrey Stewart accepting new patients?
Jeffrey Stewart has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Jeffrey Stewart accept my insurance?
You can see the insurance plans that Jeffrey Stewart accepts on their Vitals profile.
Where is Jeffrey Stewart's office located?
Jeffrey Stewart's office is located at 155 Crystal Run Rd, Middletown, NY, 10941.
How can I make an appointment with Jeffrey Stewart?
You can find contact information for Jeffrey Stewart here on Vitals.
Does Jeffrey Stewart accept virtual/telehealth appointments?
Jeffrey Stewart has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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