Overview
James Lengemann is an Internal Medicine provider in Naperville, Illinois. Dr. Lengemann is highly rated in 2 conditions, according to our data. His top areas of expertise are Sitosterolemia, Type 2 Diabetes (T2D), Anemia, and Hypertension. Dr. Lengemann is currently accepting new patients.
Insurance
Please contact the provider to confirm they accept your insurance or if you don't see your insurance listed.
Accepted insurance plans
- Cigna
- Blue Cross Blue Shield
- UnitedHealthcare
- Humana
Locations
100 Spalding Dr, Naperville, IL 60540
130 N Weber Rd, Suite 100, Bolingbrook, IL 60440
1331 W 75th St, Naperville, IL 60540
2650 Ridge Ave, Evanston, IL 60201
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
MediFind cannot find any recent clinical research or clinical trials for Dr. James A. Lengemann
Illinois Gastroenterology Group LLC
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Areas of Expertise
When evaluating expertise, MediFind pulls from factors such as the number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
To learn more about how MediFind determines the expertise levels, check out our expert tiers page.
- Experienced
- Anemia
- Childhood Iron Deficiency Anemia
- Chronic Cough
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- Crohn's Disease
- Diarrhea