Bonnie J. Lewan
Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

Dr. Bonnie J. Lewan

Family Medicine
Aurora Healthcare
Advocate Medical Group Internal Medicine
2500 W Fabyan Pkwy, 
Batavia, IL 
On Staff At

Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
Aurora Healthcare
Advocate Medical Group Internal Medicine
2500 W Fabyan Pkwy, 
Batavia, IL 
OverviewInsuranceLocationsSimilar Doctors

Overview

Bonnie Lewan is a primary care provider, practicing in Family Medicine in Batavia, Illinois. Dr. Lewan is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Her top areas of expertise are Lymphocytic Colitis, Mucopolysaccharidosis Type 3B (MPS IIIB, Sanfilippo Syndrome B), Mucopolysaccharidosis Type 3A (MPS IIIA, Sanfilippo Syndrome A), and Mucopolysaccharidosis Type 3 (MPS III, Sanfilippo Syndrome).

Graduate Institution
Midwestern University, DO
Residency
Advocate Illinois Masonic Medical Center, Family Medicine
Specialties
Family Medicine
Licenses
Family Medicine in IL
Board Certifications
American Osteopathic Board Of Family Physicians, Family Medicine/OMT
Hospital Affiliations
Northwestern Medicine Delnor Community Hospital
Advocate Good Samaritan Hospital
Languages Spoken
English
Gender
Female

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
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Celtic
  • HMO
  • INSURANCE PLAN
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Health Alliance
  • EPO
  • HMO
  • POS
  • 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
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medica
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medical Mutual
  • HMO
  • PPO
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Northern Plains Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE PDP
Oscar
  • EPO
  • HMO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Quartz Health Plan
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
TeamCare
  • OTHER COMMERCIAL
Trustmark
  • 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 25 Less Insurance Carriers -

Locations

Advocate Medical Group Internal Medicine
2500 W Fabyan Pkwy, Batavia, IL 60510
Call: 630-879-2110
Similar Doctors
Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
Dr. Vivek Gupta
Family Medicine
Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
Dr. Vivek Gupta
Family Medicine

Holy Cross Hospital

2701 W 68th St, 
Chicago, IL 
 (34.5 miles away)
773-884-9000
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Vivek Gupta is a primary care provider, practicing in Family Medicine in Chicago, Illinois. Dr. Gupta is rated as a Distinguished provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are COVID-19, Lung Metastases, Peptic Ulcer, Gastrostomy, and Endoscopy.

Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
Dr. Solomon R. Katta
Family Medicine
Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
Dr. Solomon R. Katta
Family Medicine

City Of Hope Medical Group Of Illinois PLLC

2520 Elisha Ave, 
Zion, IL 
 (48.5 miles away)
847-746-4358
Languages Spoken:
English
See accepted insurances

Solomon Katta is a primary care provider, practicing in Family Medicine in Zion, Illinois. Dr. Katta is rated as an Advanced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Familial Colorectal Cancer, Gastrostomy, and Awake Craniotomy.

Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
Dr. Jacqueline Walker
Family Medicine
Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
Dr. Jacqueline Walker
Family Medicine

UChicago Medicine AdventHealth Medical Group Primary Care At Westchester

2434S Wolf Rd, 
Westchester, IL 
 (23.7 miles away)
708-562-5430
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Jacqueline Walker is a primary care provider, practicing in Family Medicine in Westchester, Illinois. Dr. Walker is rated as an Advanced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Her top areas of expertise are Renovascular Hypertension, Nephrosclerosis, Breast Cancer, Endoscopy, and Hip Replacement.

VIEW MORE SYNDROME OF INAPPROPRIATE ANTIDIURETIC HORMONE SECRETION (SIADH) DOCTORS

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. Lewan's expertise for a condition
ConditionClose
        • Experienced
        • Cirrhosis
          Dr. Lewan is
          Experienced
          . Learn about Cirrhosis.
          See more Cirrhosis experts
        • Colitis
          Dr. Lewan is
          Experienced
          . Learn about Colitis.
          See more Colitis experts
        • Familial Combined Hyperlipidemia
          Dr. Lewan is
          Experienced
          . Learn about Familial Combined Hyperlipidemia.
          See more Familial Combined Hyperlipidemia experts
        • Familial Hypertension
          Dr. Lewan is
          Experienced
          . Learn about Familial Hypertension.
          See more Familial Hypertension experts
        • Glucocorticoid-Remediable Aldosteronism
          Dr. Lewan is
          Experienced
          . Learn about Glucocorticoid-Remediable Aldosteronism.
          See more Glucocorticoid-Remediable Aldosteronism experts
        • High Cholesterol
          Dr. Lewan is
          Experienced
          . Learn about High Cholesterol.
          See more High Cholesterol experts
        View All 20 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
        For Patients
        • Our Story
        • How MediFind Works
        • Conditions A-Z
        • Doctor Directory
        • Symptoms Directory
        • Procedures Directory
        • Treatment Directory
        • Drug Directory
        • Infusion Center Finder
        • FAQ
        • Contact Us
        For Providers and Practices
        • Claim Your Profile
        • Newsroom
        Business Solutions
        • Provider
        • Network Solutions
        Additional Resources
        • Consumer Health Data Privacy Policy
        • Privacy Policy
        • Terms of Use
        • Advertising Policy
        • Content Policy
        Subscribe to our newsletter

        Sign up to stay informed about MediFind and get wellness sent your way.

        Close

          By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

          Bullet PinMediFind
          Follow us on
          This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
          © 2026 All Rights Reserved

          Request an Appointment

          If you are experiencing a medical emergency, call 9-1-1.

          Once you submit your request, MediFind will reach out to the provider’s office to help schedule your appointment. Note that this is not a confirmed booking. You’ll receive a status update via email within 1–2 business days.

          Patient Details

          This information is for the patient who will be seen at the appointment.

              Close

              Returning patient? Use your address on file with the provider.

              Insurance Details

              Please provide information of the primary insurance holder as the practice may require this information to schedule.

              Insurance Provider *
              Insurance ProviderClose

              Appointments Details

              Let’s get more information about your appointment.

                    0 / 1000
                    By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.