Summary

Dr. Robert Bayer specializes in oncology with additional expertise in internal medicine, bringing over four decades of clinical experience to his practice. He earned his medical degree from Northwestern University Feinberg School of Medicine and completed his residency at the University of Illinois College of Medicine at Chicago. Dr. Bayer communicates with patients in English.

Dr. Bayer practices at multiple Northwestern Medicine locations throughout Illinois, including facilities in DeKalb, Sandwich, and Chicago. He focuses on treating complex cancers such as lung cancer, multiple myeloma, and non-small cell lung cancer. His diagnostic expertise includes comprehensive blood work and metabolic testing to monitor patient health. Patients rate Dr. Bayer 4.9 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 42 years of experience
  • speaks English
  • University of Illinois College of Medicine at Chicago
  • 5 written reviews
  • 2 specialties
  • 25 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Robert Arthur Bayer has 5 locations

Northwestern Medicine Kishwaukee Hospital Cancer Center

10 Health Services DrDeKalb, IL 60115
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

KishHealth System Cancer Center

10 Health Services Dr Ste 200DeKalb, IL 60115

Northwestern Medicine Regional Medical Group

1310 N Main StSandwich, IL 60548
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
ThuClosed
FriClosed
SatClosed
SunClosed

Northwestern Medicine Kishwaukee Hospital

1 Kish Hospital DrDekalb, IL 60115

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Dr. Robert Arthur Bayer, MDDr. Amar AgadiDr. Manapurathu V Mathew, MDDr. Roopa Kala Karri, MD
OncologyPathologyInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.9 
42 Years of Experience 18 Years of Experience 63 Years of Experience 34 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
DeKalb , ILElgin , ILElgin , ILRochelle , IL
Med School: Northwestern University Feinberg School Of Medicine Med School: Saba University School Of Medicine Med School: Bangalore Med Coll Bangalore Univ Bangalore India Med School: Kakatiya Medical College
Current Profile
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Insurance Plans Accepted by Dr. Robert Arthur Bayer

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Robert Arthur Bayer has the following 2 specialties

Specialty Expertise

Dr. Robert Arthur Bayer has the following 25 areas of expertise

  • Acute Myeloid Leukemia
  • Adult T-Cell Leukemia-Lymphoma
  • Blood Cancer
  • Blood Disorders
  • Bone Marrow Transplant
  • Breast Cancer
  • Cancer
  • Chemotherapy
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Clinical Research
  • Deep Vein Thrombosis
  • Epidemiology
  • Gastrointestinal Cancer
  • Gene Therapy
  • Genetics
  • Hepatitis C
  • Hodgkin's Lymphoma
  • Internal Medicine
  • Leukemia
  • Lung Cancer
  • Lymphoma
  • Myelofibrosis
  • Myeloma
  • Patient Care

Certifications, License, & Education

42 Years Experience

Dr. Robert Arthur Bayer holds an active medical license in the state of Illinois.

Medical License

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

Education & Training

Residency

Completed their residency at University of Illinois College of Medicine at Chicago.

Medical School

Graduated from Northwestern University Feinberg School Of Medicine in 1984.

NPI Number

Dr. Bayer's NPI number is 1669527818.

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Frequently Asked Questions

Which hospitals is Dr. Robert Bayer affiliated with?
Dr. Robert Bayer is affiliated with Northwestern Medicine Kishwaukee Hospital, Northwestern Medicine Valley West Hospital, and Northwestern Memorial Hospital.
Does Dr. Robert Bayer accept my insurance?
You can see the insurance plans that Dr. Robert Bayer accepts on their Vitals profile.
How can I make an appointment with Dr. Robert Bayer?
You can find contact information for Dr. Robert Bayer here on Vitals.
Is Dr. Robert Bayer accepting new patients?
Dr. Robert Bayer is accepting new patients on Vitals. View Dr. Robert Bayer's profile on Vitals to make an appointment.
What languages does Dr. Robert Bayer speak?
Dr. Robert Bayer speaks English.

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