Summary

Dr. William Otero is a family medicine physician with 31 years of experience caring for patients and families in Chicago. He earned his medical degree from Universidad Regional Del Sureste Escuela De Medicina E Cirugia and completed his residency at St Elizabeth Hospital. Dr. Otero is fluent in English and brings over three decades of clinical expertise to his practice.

Dr. Otero is affiliated with Advocate Illinois Masonic Medical Center and Saint Mary Of Nazareth Hospital, with practice locations throughout Chicago, Illinois. He specializes in managing chronic conditions such as diabetes and high blood pressure, including urgent situations like severe high blood pressure episodes. His diagnostic approach includes comprehensive blood work and complete blood counts to monitor patient health, and he guides patients in home glucose monitoring for diabetes management. Patients have given him an average rating of 3.3 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.3
  • 31 years of experience
  • speaks English
  • St Elizabeth Hospital
  • 5 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. William E Otero has 3 locations

Otero Medical Center Sc

4911 W Fullerton AveChicago, IL 60639
Mon10:00 am - 6:00 pm
Tue9:00 am - 5:00 pm
WedClosed
Thu9:00 am - 5:00 pm
Fri9:00 am - 2:00 pm
Sat9:00 am - 2:00 pm
SunClosed

Ascension Saint Mary

2233 W Division StChicago, IL 60622

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Dr. William E Otero, MD
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Dr. William E Otero, MDDr. Kevin M Smith, MDKatarzyna Szerlag, MSN-FNP, APRN-FPATatanisha Funches, FNP
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
4.5 
31 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English, Polish Speaks English
Chicago , ILChicago , ILArlington Heights , ILOak Park , IL
Med School: Universidad Regional Del Sureste Escuela De Medicina E Cirugia
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. William E Otero

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. William E Otero has the following specialty

Specialty Expertise

Dr. William E Otero has the following 10 areas of expertise

  • Carpal Tunnel Syndrome
  • Check-up
  • Contraception
  • Coronary Artery Disease (CAD)
  • Diabetes
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss
  • Women's Health

Certifications, License, & Education

31 Years Experience

Dr. William E Otero 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 St Elizabeth Hospital.

Medical School

Graduated from Universidad Regional Del Sureste Escuela De Medicina E Cirugia in 1995.

NPI Number

Dr. Otero's NPI number is 1588776884.

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Frequently Asked Questions

Where is Dr. William Otero's office located?
Dr. William Otero's office is located at 4911 W Fullerton Ave, Chicago, IL, 60639.
Is Dr. William Otero accepting new patients?
Dr. William Otero is accepting new patients on Vitals. View Dr. William Otero's profile on Vitals to make an appointment.
Does Dr. William Otero accept virtual/telehealth appointments?
Dr. William Otero has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. William Otero accept my insurance?
You can see the insurance plans that Dr. William Otero accepts on their Vitals profile.
Which hospitals is Dr. William Otero affiliated with?
Dr. William Otero is affiliated with Advocate Illinois Masonic Medical Center and Saint Mary Of Nazareth Hospital.

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