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Summary
Dr. Ernzen graduated from the Northwestern University Feinberg School of Medicine in 2019. He works in Chicago, IL and specializes in Psychiatry. Dr. Ernzen is affiliated with Ann And Robert H Lurie Childrens Hospital.
Quick Facts
- 7 years of experience
- Northwestern University Feinberg School Of Medicine
- 1 specialty
- 2 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
John Alexander Ernzen has 2 locationsCompare with Similar Doctors
 |  |  |  |
| John Alexander Ernzen | Dr. Boski Patel, MD | Elizabeth Kelly, MSN, APRN | Maralys Colon Betancourt, MD |
| Psychiatry | Psychiatry | Psychiatry | Psychiatry |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 7 Years of Experience | 11 Years of Experience | 9 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Gujarati | Speaks English | Speaks Spanish, English | |
| Chicago , IL | Lincolnshire , IL | Oak Brook , IL | Lincolnshire , IL |
| Med School: Northwestern University Feinberg School Of Medicine | Med School: Penn State Hershey Medical Center | Med School: University Of Puerto Rico School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by John Alexander Ernzen
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
John Alexander Ernzen has the following specialty
Specialty Expertise
John Alexander Ernzen has the following 2 areas of expertise
Certifications, License, & Education
7 Years Experience
John Alexander Ernzen 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 expired in 2026.
Education & Training
Medical School
Graduated from Northwestern University Feinberg School Of Medicine in 2019.
NPI Number
John Alexander Ernzen's NPI number is 1346615663.
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Frequently Asked Questions
- Which hospitals is John Ernzen affiliated with?
- John Ernzen is affiliated with Ann And Robert H Lurie Childrens Hospital.
- Does John Ernzen accept my insurance?
- You can see the insurance plans that John Ernzen accepts on their Vitals profile.
- Where is John Ernzen's office located?
- John Ernzen's office is located at 225 E Chicago Ave, Chicago, IL, 60611.
- How can I make an appointment with John Ernzen?
- You can find contact information for John Ernzen here on Vitals.
- Does John Ernzen accept virtual/telehealth appointments?
- John Ernzen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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