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Dr. Katarina Petras, MD
Internal Medicine*
Dr. Katarina Petras, MD
5.0 (1 Ratings)
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Dr. Katarina Petras, MD is an Internist in Naperville, IL.
Dr. Katarina Petras, MD
5.0 (1 Ratings)
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Dr. Katarina Petras, MD

Internal Medicine*
Naperville, IL
Accepting new patients
Dr. Katarina Petras, MD is an Internist in Naperville, IL.

About Dr. Katarina Petras, MD

Dr. Petras graduated from Loyola University Chicago School of Dentistry. Dr. Katarina Petras, MD is an Internist in Naperville, IL. Dr. Petras's office accepts new patients. Dr. Petras accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Compare with other Internists

Compare Dr. Petras with our nearby Internists at AdventHealth Chicago
These providers are on the medical staff of AdventHealth Chicago
These providers are on the medical staff of AdventHealth Chicago.
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Experience Check

Enter a condition or procedure
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Nausea
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Nausea
  • View other providers who treat Nausea
Tobacco Use Disorder
All Headaches (incl. Migraine)
Shortness of Breath
Joint Pain
Constipation
Limb Pain
Acute Laryngitis
Adult Failure to Thrive
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Anxiety
  • View other providers who treat Anxiety
Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asymptomatic Post-Menopausal Status
Back Pain
Calcium Metabolism Disorders
Celiac Disease
Chest Pain
Chronic Pain
COPD (Chronic Obstructive Pulmonary Disease)
Cough
  • View other providers who treat Cough
Dehydration
Diabetes Type 2
Diabetic Polyneuropathy
Diarrhea
  • View other providers who treat Diarrhea
Dizziness
Dyslipidemia
Dysphagia
Eczema and Contact Dermatitis
Enteritis
Esophagitis
Familial Hypercholesterolemia
Fibromyalgia
Folliculitis
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Headache
  • View other providers who treat Headache
Heart Disease
Hypercalcemia
Hyperlipidemia
Hypertension
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Irritable Bowel Syndrome
Itchy Skin
Laryngitis
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Malaise and Fatigue
Mastodynia
Mineral Metabolism Disorders
Muscle Cramping
Muscle Spasm
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Shoulder
Osteopenia
Osteoporosis
Painful Urination (Dysuria)
Pneumonia
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Rash
  • View other providers who treat Rash
Sleep Apnea
Throat Pain
Urinary Incontinence
Venous Compression
Venous Embolism and Thrombosis
Vertigo
  • View other providers who treat Vertigo
Wheezing
  • View other providers who treat Wheezing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Savings Plus of IL OA Select
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Aetna
    Choice Plus POS II
    Premier Care Network Plus - Innovation Health
  • Options PPO
    Medica Choice
    Navigate HMO
    Navigate POS
    Choice Plus POS
    Nexus Open Access
  • First Health (Coventry Health Care) PPO
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • Open Access Plus
    Cigna PPO
  • Blue Card PPO
  • Blue Cross Blue Shield of Illinois PPO
    Blue Choice Select PPO
    Blue Print PPO

Where Dr. Katarina Petras, MD Sees Patients

What Patients Say

Likelihood to recommend Dr. Petras
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Dec 06, 2025
Dr.Petras is very Compassionate,Intelligent, with top notch Bedside Manners.She Is amazing,she makes me feel like family.David Salverson
— Dec 06, 2025
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Meet Dr. Katarina Petras, MD

Specialties*
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Petras communicate via email?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Petras offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Petras offer an online patient portal?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Petras have free onsite parking?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Petras offer weekend visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Petras offer evening visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Petras specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Petras specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Petras specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Petras specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Petras accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Petras's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Katarina Petras, MD. To arrange an appointment, call the number on Dr. Petras's profile.

Dr. Katarina Petras, MD is affiliated with Edward Hospital-Main Campus and Elmhurst Hospital-Main Campus.

Training & Medical Education
Medical Education
  • Loyola University Chicago School of Dentistry
Medical Education

Hospitals Where Dr. Katarina Petras, MD Practices

  • Edward Hospital-Main Campus

    801 S Washington St, Naperville, IL

  • Elmhurst Hospital-Main Campus

    155 E Brush Hill Rd, Elmhurst, IL

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