Office
120 Spalding Dr Ste 310, 
Naperville, IL 

Overview

James Lengemann is a primary care provider, practicing in Internal Medicine in Naperville, Illinois.

His clinical expertise encompasses Sitosterolemia, Type 2 Diabetes (T2D), Sideroblastic Anemia, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

Dr. Lengemann is currently accepting new patients.

Specialties

Internal Medicine

Licenses

Internal Medicine in IL

Hospital Affiliations

Loyola University Medical Center
Elmhurst Memorial Hospital
Swedish Hospital
Edward Hospital

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Oscar
  • EPO
  • HMO
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 8 Less Insurance Carriers -

Locations

Office
120 Spalding Dr Ste 310, Naperville, IL 60540
Similar Doctors
Expertise in
9
conditions
Internal Medicine
Expertise in
9
conditions
Internal Medicine

University Of Illinois Hospital

1331 W 75th St, 
Naperville, IL 
 (1.9 miles away)
Languages Spoken:
English

Michel Gowhari is a primary care provider, practicing in Internal Medicine in Naperville, Illinois. Dr. Gowhari is highly rated in 9 conditions, according to our data. His clinical expertise encompasses Sickle Cell Disease, Hemoglobinopathy, Congenital Hemolytic Anemia, and Hemolytic Anemia.

Expertise in
8
conditions
Internal Medicine
Expertise in
8
conditions
Internal Medicine

University Of Illinois Hospital

1740 W Taylor St, 
Chicago, IL 
 (25.5 miles away)
Languages Spoken:
English

Robert Molokie is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Molokie is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Sickle Cell Disease, Congenital Hemolytic Anemia, Hemolytic Anemia, and Hemoglobinopathy.

Expertise in
25
conditions
Internal Medicine
Expertise in
25
conditions
Internal Medicine

University Of Illinois Hospital

1331 W 75th St, 
Naperville, IL 
 (1.9 miles away)
Languages Spoken:
English

Anish Patel is a primary care provider, practicing in Internal Medicine in Naperville, Illinois. Dr. Patel is highly rated in 25 conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Watermelon Stomach, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy.

Frequently Asked Questions about Dr. James A. Lengemann

How do I make an appointment with Dr. James A. Lengemann?

You can book an appointment with Dr. James A. Lengemann by calling their office at 630-527-5000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. James A. Lengemann a top-rated expert for Sitosterolemia?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. James A. Lengemann is classified as an Experienced expert for Sitosterolemia, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. James A. Lengemann specialize in?

While Dr. James A. Lengemann is a Internal Medicine, they have specific expertise in Sitosterolemia, Type 2 Diabetes (T2D), and Sideroblastic Anemia. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. James A. Lengemann accept my insurance?

Dr. James A. Lengemann accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 630-527-5000 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as 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.

Learn more about MediFind’s expert tiers

Find Dr. Lengemann's expertise for a condition
ConditionClose
        View All 38 Experienced Conditions
        Want to save this doctor for later?
        Sign Up
        Is this your doctor?
        Find A Second Opinion
        Not sure about your diagnosis?
        Check Your Symptoms
         
         
         
         
        Learn about our expert tiers
        Learn More
        Are you the provider on this profile?
        Claim Profile