Summary

Dr. Mark Toyama is a surgeon with 35 years of experience providing comprehensive surgical care. He earned his medical degree from the University of Michigan Medical School and completed his residency training at UCLA Medical Center. Dr. Toyama speaks English and brings more than three decades of surgical expertise to his practice.

Dr. Toyama is affiliated with Northwestern Memorial Hospital and practices at Northwestern Surgical Associates in Chicago, Illinois. His extensive experience allows him to address a wide range of surgical needs with skill and precision. Patients have given him an average rating of 4.5 out of 5 stars on Vitals, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 35 years of experience
  • 1 insurance plan accepted
  • speaks English
  • Ucla Medical Center
  • 5 written reviews
  • 2 specialties
  • 3 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Northwestern Surgical Associates

676 N Saint Clair St Ste 1525Chicago, IL 60611
Mon8:00 am - 4:00 pm
Tue9:00 am - 4:00 pm
Wed8:00 am - 5:00 pm
Thu9:00 am - 4:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Mark Thomas Toyama, MD
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Dr. Mark Thomas Toyama, MDDr. Kevin Petermann, MDDr. Gerard J Abood, MDDr. Chantal R Reyna, MD
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.8 
2.7 
35 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Polish, Spanish
Chicago , ILRiver Forest , ILMaywood , ILMaywood , IL
Med School: University Of Michigan Medical School Med School: Ross University School of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Thomas Toyama

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna

Medical Specialties

Dr. Mark Thomas Toyama has the following 2 specialties

Specialty Expertise

Dr. Mark Thomas Toyama has the following 3 areas of expertise

  • Hernia
  • Other
  • Stomach Cancer

Certifications, License, & Education

35 Years Experience

Dr. Mark Thomas Toyama holds an expired medical license in the state of Illinois.

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 Ucla Medical Center.

Medical School

Graduated from University Of Michigan Medical School in 1991.

NPI Number

Dr. Toyama's NPI number is 1821085358.

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Frequently Asked Questions

Does Dr. Mark Toyama accept virtual/telehealth appointments?
Dr. Mark Toyama has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mark Toyama's office located?
Dr. Mark Toyama's office is located at 676 N Saint Clair St Ste 1525, Chicago, IL, 60611.
Which hospitals is Dr. Mark Toyama affiliated with?
Dr. Mark Toyama is affiliated with Northwestern Memorial Hospital.
What languages does Dr. Mark Toyama speak?
Dr. Mark Toyama speaks English.
Does Dr. Mark Toyama accept my insurance?
You can see the insurance plans that Dr. Mark Toyama accepts on their Vitals profile.

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