Expertise in
8
conditions

Dr. Maria S. Hernandez

Internal Medicine
Lloyd Callaway JR. M.D. S.C.
10988 Bartel Blvd, 
Galena, IL 
Accepting New Patients
Expertise in
8
conditions
Lloyd Callaway JR. M.D. S.C.
10988 Bartel Blvd, 
Galena, IL 

Overview

Maria Hernandez is a primary care provider, practicing in Internal Medicine in Galena, Illinois.

Dr. Hernandez is highly rated in 8 conditions, according to our data. Her clinical expertise encompasses Hepatitis C, Hepatitis, Esophagitis, and Visceromegaly.

She is actively involved in clinical research, co-authoring 2 peer reviewed articles. Dr. Hernandez is currently accepting new patients.

Graduate Institution

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Specialties

Internal Medicine

Licenses

Internal Medicine in IL

Hospital Affiliations

Mercyone Dubuque Medical Center
Midwest Medical Center

Languages Spoken

English
Spanish

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
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Dean Health
  • EPO
  • HMO
  • POS
  • PPO
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
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medica
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medical Associates
  • MEDICARE MAPD
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
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
TeamCare
  • OTHER COMMERCIAL
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 19 Less Insurance Carriers -

Locations

Lloyd Callaway JR. M.D. S.C.
10988 Bartel Blvd, Galena, IL 61036
Other Locations
Office
560 Pleasant St, Elizabeth, IL 61028

Additional Areas of Focus

Dr. Hernandez has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

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.

2 Total Publications

Psychological safety in interdisciplinary teams: how leadership behaviors empower teams.
Psychological safety in interdisciplinary teams: how leadership behaviors empower teams.
Journal: Frontiers in psychology
Published: December 15, 2025
Similar Doctors
Expertise in
36
conditions
Dr. Mark P. Runde
Internal Medicine
Expertise in
36
conditions
Dr. Mark P. Runde
Internal Medicine

Medical Associates Clinic - E.

1000 Langworthy St., 
Dubuque, IA 
 (12.4 miles away)
563-584-3425
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Mark Runde is a primary care provider, practicing in Internal Medicine in Dubuque, Iowa. Dr. Runde is highly rated in 36 conditions, according to our data. His clinical expertise encompasses High Cholesterol, Familial Combined Hyperlipidemia, Xanthoma, Bone Graft, and Vertebroplasty. Dr. Runde is board certified in Internal Medicine, American Board Of Internal Medicine. Dr. Runde is currently accepting new patients.

Expertise in
21
conditions
Dr. Katherine M. Parker
Internal Medicine
Expertise in
21
conditions
Dr. Katherine M. Parker
Internal Medicine

MercyOne Dubuque Medical Center

250 Mercy Drive, 
Dubuque, IA 
 (12.4 miles away)
563-589-8000
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Katherine Parker is a primary care provider, practicing in Internal Medicine in Dubuque, Iowa. Dr. Parker is highly rated in 21 conditions, according to our data. Her clinical expertise encompasses COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Crohn's Disease, Vertebroplasty, and Bone Graft. Dr. Parker is board certified in Internal Medicine, American Board Of Internal Medicine. Dr. Parker is currently accepting new patients.

Expertise in
11
conditions
Dr. Mark F. Moore
Internal Medicine
Expertise in
11
conditions
Dr. Mark F. Moore
Internal Medicine

Tri-State Surgery Center LLC

1500 Associates Dr, 
Dubuque, IA 
 (15.4 miles away)
563-584-3216
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Mark Moore is a primary care provider, practicing in Internal Medicine in Dubuque, Iowa. Dr. Moore is highly rated in 11 conditions, according to our data. His clinical expertise encompasses High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Moore is currently accepting new patients.

Frequently Asked Questions about Dr. Maria S. Hernandez

How do I make an appointment with Dr. Maria S. Hernandez?

You can book an appointment with Dr. Maria S. Hernandez by calling their office at 815-777-0900. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Maria S. Hernandez a top-rated expert for Hepatitis C?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Maria S. Hernandez is classified as an Distinguished expert for Hepatitis C, 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. Maria S. Hernandez specialize in?

While Dr. Maria S. Hernandez is a Internal Medicine, they have specific expertise in Hepatitis C, Hepatitis, and Esophagitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Maria S. Hernandez participate in research or clinical trials?

Yes. Dr. Maria S. Hernandez has published 2 articles and abstracts on conditions like Hepatitis C. You can view a list of Dr. Maria S. Hernandez's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Maria S. Hernandez accept my insurance?

Dr. Maria S. Hernandez accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 815-777-0900 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. Hernandez's expertise for a condition
ConditionClose
    View All 7 Advanced Conditions
    View All 99 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