Summary

Dr. Jeffrey Tomaszewski sees patients for heart failure, hypertension, and chronic kidney disease and practices internal medicine in Wheaton, Illinois. He has 24 years of experience and is affiliated with Northwestern Medicine Central Dupage Hospital.

Dr. Tomaszewski is board-certified in internal medicine by the American Board of Internal Medicine. He earned his medical degree from Rush Medical College of Rush University Medical Center and completed his residency at the University of Wisconsin Hospital and Clinics. Patients on Vitals rate Dr. Tomaszewski 4.87 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 24 years of experience
  • 28 insurance plans accepted
  • speaks English
  • University Of Wisc Hospital and Clinics
  • 65 written reviews
  • 1 award
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Location

Duly Health and Care

150 E Willow AveWheaton, IL 60187

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Jeffrey D Tomaszewski, MDDr. Adewumi Bakare DMSc, PA-CDr. Lisa A. Ryan, MDDr. Niraj Shah, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.9 
0 
0 
0 
24 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English Speaks English, Spanish
Wheaton , ILMesquite , TXChicago , ILJoliet , IL
Med School: Rush Medical College of Rush University Medical Center Med School: University of Lynchburg - DMSc Med School: Ross University School Of Medicine Med School: Rush Medical College Of Rush University Medical Center
Current Profile
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Insurance Plans Accepted by Jeffrey D Tomaszewski

  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - PPO
  • Aetna Better Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • ConnectiCare
  • Humana
  • Humana - Medicaid (Managed)
  • Humana - Medicare
  • Humana - PPO
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meridian Health Plan
  • Meritain Health
  • Nippon Life Benefits
  • PreferredOne
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Jeffrey D Tomaszewski has the following specialty

Specialty Expertise

Jeffrey D Tomaszewski has the following 12 areas of expertise

  • Check-up
  • Cholesterol Management
  • Colon Cancer
  • Drug Abuse (Substance-Related Addiction Disorders)
  • Emphysema
  • Heartburn
  • Immunization
  • Physical
  • Preventive Medicine
  • Smoking Cessation
  • Vaccination
  • Weight Loss

Certifications, License, & Education

24 Years Experience

Jeffrey D Tomaszewski holds an expired medical license in the state of Illinois. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

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

Education & Training

Residency

Completed their residency at University Of Wisc Hospital and Clinics and University of Wisconsin Program.

Medical School

Graduated from Rush Medical College of Rush University Medical Center in 2002.

NPI Number

Jeffrey D Tomaszewski's NPI number is 1831150036.

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Frequently Asked Questions

What languages does Jeffrey Tomaszewski speak?
Jeffrey Tomaszewski speaks English.
Does Jeffrey Tomaszewski accept virtual/telehealth appointments?
Jeffrey Tomaszewski has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Jeffrey Tomaszewski's office located?
Jeffrey Tomaszewski's office is located at 150 E Willow Ave, Wheaton, IL, 60187.
How can I make an appointment with Jeffrey Tomaszewski?
You can find contact information for Jeffrey Tomaszewski here on Vitals.
Which hospitals is Jeffrey Tomaszewski affiliated with?
Jeffrey Tomaszewski is affiliated with Northwestern Medicine Central Dupage Hospital.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Board certification bodies (such as ABMS)
  • Healthcare system and provider network data

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