Summary

Dr. Gene Chiao is a gastroenterologist and internal medicine physician with 39 years of clinical experience. He completed his medical education at Washington University in St. Louis School of Medicine and went on to finish his residency at McGaw Medical Center. Dr. Chiao brings nearly four decades of expertise to digestive health care and general internal medicine. He is fluent in both English and Spanish.

Dr. Chiao practices at Highland Park Hospital, Northwestern Medicine Lake Forest Hospital, and Advocate Condell Medical Center, with locations in Northbrook, Lake Forest, and Libertyville, Illinois. His clinical focus includes treating colon polyps, hemorrhoids, and abdominal pain. He performs lower GI endoscopy and colonoscopy procedures along with pathology testing to help diagnose and manage digestive conditions. Patients have given him an average rating of 4.1 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 39 years of experience
  • speaks English, Spanish
  • Mcgaw Medical Center
  • 6 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Gene Zinnan Chiao has 3 locations

Comprehensive Gastrointestinal Health

40 Skokie Blvd Ste 110Northbrook, IL 60062
Mon7:00 am - 6:30 pm
Tue7:00 am - 6:30 pm
Wed7:00 am - 6:30 pm
Thu7:00 am - 6:30 pm
Fri7:00 am - 5:30 pm
SatClosed
SunClosed

Northwestern Medicine Lake Forest Hospital

1000 N Westmoreland RdLake Forest, IL 60045

Advocate Condell Medical Center

801 S Milwaukee AveLibertyville, IL 60048

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Dr. Gene Zinnan Chiao, MDDr. Amit Kalra, MDDr. Baseer Qazi, MDDr. Jennifer Spanier-Stiasny, DO
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
4.5 
4.5 
39 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English
Northbrook , ILHighland Park , ILGlenview , ILHighland Park , IL
Med School: Washington University In St Louis School Of Medicine Med School: University of Illinois Med School: Deccan College Medical Sciences Med School: Kansas City University of Medicine and Biosciences
Current Profile
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Insurance Plans Accepted by Dr. Gene Zinnan Chiao

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Gene Zinnan Chiao has the following 2 specialties

Specialty Expertise

Dr. Gene Zinnan Chiao has the following 13 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Check-up
  • Constipation
  • Heartburn
  • Hepatitis C
  • Immunization
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Neurology
  • Physical
  • Ulcerative Colitis
  • Vaccination
  • Weight Loss

Certifications, License, & Education

39 Years Experience

Dr. Gene Zinnan Chiao 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 Mcgaw Medical Center.

Medical School

Graduated from Washington University In St Louis School Of Medicine in 1987.

NPI Number

Dr. Chiao's NPI number is 1699733188.

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Frequently Asked Questions

Which hospitals is Dr. Gene Chiao affiliated with?
Dr. Gene Chiao is affiliated with Highland Park Hospital, Northwestern Medicine Lake Forest Hospital, and Advocate Condell Medical Center.
Does Dr. Gene Chiao accept my insurance?
You can see the insurance plans that Dr. Gene Chiao accepts on their Vitals profile.
Where is Dr. Gene Chiao's office located?
Dr. Gene Chiao's office is located at 40 Skokie Blvd Ste 110, Northbrook, IL, 60062.
Is Dr. Gene Chiao accepting new patients?
Dr. Gene Chiao is accepting new patients on Vitals. View Dr. Gene Chiao's profile on Vitals to make an appointment.
Does Dr. Gene Chiao accept virtual/telehealth appointments?
Dr. Gene Chiao has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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