The Board Of Trustees Of The University Of Illinois
2600 S Michigan Ave, Suite 205, 
Chicago, IL 

Overview

Fidel Castillo-Diaz is a primary care provider, practicing in Geriatrics and Internal Medicine in Chicago, Illinois. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Specialties
Geriatrics
Internal Medicine
Licenses
Geriatric Medicine in IL
Hospital Affiliations
University Of Illinois Hospital And Clinics
Languages Spoken
English
Spanish
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
Cigna
  • EPO
  • HMO
  • PPO
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
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
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
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
Zing Health
  • MEDICARE MAPD
  • MEDICARE SNP
View 7 Less Insurance Carriers -

Locations

THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
2600 S Michigan Ave, Suite 205, Chicago, IL 60616
Other Locations
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
845 W Wilson Ave, Uic Medicine, Chicago, IL 60640
Similar Doctors
Expertise in
7
conditions
Geriatrics | Internal Medicine
Expertise in
7
conditions
Geriatrics | Internal Medicine
6400 W College Dr, Suite 600, 
Palos Heights, IL 
 (14.4 miles away)
Languages Spoken:
English

Michael Beck is a primary care provider, practicing in Geriatrics and Internal Medicine in Palos Heights, Illinois. Dr. Beck is highly rated in 7 conditions, according to our data. His top areas of expertise are Mucopolysaccharidosis Type 2 (MPS II, Hunter Syndrome), Fabry Disease, Mucopolysaccharidoses (MPS), Gastrostomy, and Carotid Artery Surgery.

Gerald J. Simon
Expertise in
56
conditions
Expertise in
56
conditions

NANI Internal Med ACO, LLC

412 63rd St, 
Downers Grove, IL 
 (19.7 miles away)
Experience:
43+ years
Languages Spoken:
English
Offers Telehealth

Gerald Simon is a primary care provider, practicing in Geriatrics in Downers Grove, Illinois. Dr. Simon has been practicing medicine for over 43 years is highly rated in 56 conditions, according to our data. His top areas of expertise are Stroke, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Vertebroplasty, and Bone Graft.

Expertise in
16
conditions
Geriatrics | Internal Medicine
Expertise in
16
conditions
Geriatrics | Internal Medicine
680 N Lake Shore Dr, Suite 1000, 
Chicago, IL 
 (3.4 miles away)
Languages Spoken:
English
Accepting New Patients
Offers Telehealth

Ned Zallik is a primary care provider, practicing in Geriatrics and Internal Medicine in Chicago, Illinois. Dr. Zallik is highly rated in 16 conditions, according to our data. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Sitosterolemia, Childhood Iron Deficiency Anemia, and Ascites. Dr. Zallik is currently accepting new patients.

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. Castillo-Diaz's expertise for a condition
ConditionClose
        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