Dr. Helen C. Ahn, MD
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Urologist in Grayslake, IL · Northwestern Medical Faculty Foundation
Office location
1475 E Belvidere Rd, Suite 311
Grayslake, IL 60030 · Lake County
(847) 535-6083 · Directions
Addresses and phone numbers are as reported to CMS. Call to confirm before visiting.
Background
- Specialty
- Urology
- Credential
- Doctor of Medicine (MD)
- Medical school
- Northwestern University Feinberg Medical School
- Graduated
- 1998 (28 years since medical school)
- Gender
- Female
- Practice
- Northwestern Medical Faculty Foundation
- Also listed as
- Helen Ahn; Dr. Helen Ahn; Helen Ahn, MD; Dr. Ahn; Helen C. Ahn, MD
- IL license
- On file in the NPI Registry
- NPI
- 1952373037
From the practice's website
- Internship
- Loyola University Medical Center, 2000
- Residency
- Loyola University Medical Center (Urology), 2004
- Board certification
- Board certified in urology (as stated by the practice)
Focus areas
Source: Dr. Ahn's page on the practice website, checked October 2026. Practices update their websites, so confirm details with the office.
Hospital affiliations
- Northwestern Medicine McHenry, McHenry · CMS hospital rating 5/5
- Northwestern Lake Forest Hospital, Lake Forest · CMS hospital rating 5/5
- Northwestern Medicine Central Dupage Hospital, Winfield · CMS hospital rating 5/5
- Northwest Community Hospital 1, Arlington Heights · CMS hospital rating 4/5
- Northwestern Memorial Hospital, Chicago · CMS hospital rating 5/5
Treatments offered
Listed on Dr. Ahn's page on the practice website (checked October 2026). Not yet confirmed through a claimed listing.
Questions about Dr. Ahn
Where does Dr. Ahn see patients?
Dr. Helen C. Ahn, MD sees patients at 1 office in Grayslake, IL: 1475 E Belvidere Rd, Suite 311, Grayslake, IL 60030. Addresses are as reported to CMS; call to confirm before visiting.
Does Dr. Ahn accept Medicare?
Yes. CMS lists Dr. Ahn as accepting Medicare assignment.
Which practice is Dr. Ahn with?
Dr. Helen C. Ahn, MD is listed with Northwestern Medical Faculty Foundation.
Which hospitals is Dr. Ahn affiliated with?
Dr. Helen C. Ahn, MD is affiliated with Northwestern Medicine McHenry, Northwestern Lake Forest Hospital, Northwestern Medicine Central Dupage Hospital, Northwest Community Hospital 1.
How do I book an appointment with Dr. Ahn?
Call (847) 535-6083. Claimed listings can add an online booking link here.
Does Dr. Ahn offer telehealth?
Yes, CMS records show Dr. Ahn offers telehealth visits. Ask when you book.
How do I rate Dr. Ahn?
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