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Dr. Catherine Thomas, MD

Internal Medicine* Age 58
Dr. Catherine  Thomas, MD
4.1 (15 Ratings)

Offers telehealth

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Dr. Catherine Thomas, MD is an Internal Medicine Specialist in St Charles, IL.
Dr. Catherine  Thomas, MD
4.1 (15 Ratings)
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Dr. Catherine Thomas, MD

Internal Medicine* Age 58
St Charles, IL
Accepting new patients
35 years of experience

Offers telehealth

Dr. Catherine Thomas, MD is an Internal Medicine Specialist in St Charles, IL.

About

Dr. Catherine Thomas, MD is an Internal Medicine Specialist in St Charles, IL and has 35 years experience. They graduated from Government Medical College in 1989 and completed a residency at Cook County Health and Hospitals System.They currently practice at Practice and are affiliated with Northwestern Medicine Delnor Hospital, Northwestern Medicine Central DuPage Hospital, Ascension Saint Joseph - Elgin and Presence Mercy Medical Center. Dr. Thomas has experience treating conditions like Tobacco Use Disorder and All Headaches (incl. Migraine) among other conditions at varying frequencies. At present, Dr. Thomas received an average rating of 4.1/5 from patients and has been reviewed 15 times. Their office accepts new patients and telehealth appointments. Dr. Thomas is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Trustworthy

Patients said this doctor is trustworthy.

Easy Scheduling

Patients said scheduling was easy.

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Experience Check

Enter a condition or procedure
Immunization Administration
Tobacco Use Disorder
All Headaches (incl. Migraine)
Immunization Administration
All Headaches (incl. Migraine)
Immunization Administration
Tobacco Use Disorder
All Headaches (incl. Migraine)
Shortness of Breath
Care Coordination for Complex Conditions and Procedures
Wellness Examination
Acute Bronchitis
Acute Lower Respiratory Infection
Acute Upper Respiratory Infection
Administrative Physical
Asphyxia and Hypoxemia
Cachexia
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Constipation
Dehydration
Fever
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Foot Infection
Joint Pain
Limb Pain
Nail Infection
Nausea
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Urinary Incontinence
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Advance Directive End of Life Planning
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Fecal Occult Blood Test for Colorectal Cancer
Abdominal Pain
Abnormal Thyroid
Achilles Tendinitis
Acidosis
  • View other providers who treat Acidosis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Laryngitis
Acute Pharyngitis
Acute Sinusitis
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adhesive Capsulitis Shoulder
Adult Failure to Thrive
Alkalosis
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anaphylaxis
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Atrophic Vaginitis
Back Pain
Bedsores
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Benign Chronic Pain Syndrome
Bird Flu
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Bladder Atony
Bladder Infection
Blood in Urine (Hematuria)
Boil
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Breast Pain
Bronchiectasis
Bronchitis
Bruise of Face, Scalp, or Neck
Bursitis
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Calcium Metabolism Disorders
Canker Sore
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chest Pain
Chronic Deep Vein Thrombosis (DVT)
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Coccygeal Pain
Cold Sore
Confusion
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes
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Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Diverticulitis
Diverticulosis
Dizziness
Dry Eyes
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Dysentery
Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Fibromyalgia
Fungal Nail Infection
Gait Abnormality
Ganglion Cyst
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Genu Varum
Gout
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Hair Loss
Hammer Toe
Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hip Sprain
Hives
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Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Insomnia
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Intertrigo
Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Kidney Infection
Kidney Stone Pain (Renal Colic)
Knee Sprain
Laryngitis
Leg and Foot Ulcers
Lichen Simplex Chronicus
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Low Blood Oxygen Level
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Mastodynia
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
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Mineral Metabolism Disorders
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nasopharyngitis
Neck Muscle Strain
Neck Strain (incl. Whiplash Injury)
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Onychogryphosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Peripheral Nerve Disorders
Pharyngitis
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Pneumonia
Poison Ivy
Poison Ivy, Poison Oak, or Poison Sumac Poisoning
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Postnasal Drip
Potassium Deficiency
Prostatitis
Proteinuria
Purpura
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Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Ringworm
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Rosacea
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Salivary Gland Stones and Inflammation
Sarcoidosis
Scabies
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Sciatica (Not Due to Disc Displacement)
Secondary Diabetes Mellitus
Secondary Hypertension
Shingles
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Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Ulcer
Sleep Apnea
Speech, Language and Learning Disorders
Sprains and Strains (incl. Muscle Tear)
Swine Flu
Symptomatic Menopause
Thrush
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Thyroid Goiter
Tinnitus
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Tobacco Withdrawal
Transient Ischemic Attack (TIA)
Tremor
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Trigeminal Neuralgia
Urinary Stones
Vaginitis or Vaginosis
Venous Compression
Venous Insufficiency
Vertigo
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Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Warts
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Wheezing
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Yeast Infections
Chronic Care Management
Diabetes Counseling
Human Papillomavirus DNA Testing
Pap Smear

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Aetna Better Health
    Aetna HMO
    Aetna Student Health
    Choice Plus POS II
    Choice POS
    Choice POS II
    Choice PPO
    Elect Choice
    Health Network Option
    Limited Benefits Insurance Plan PPO
    Managed Choice POS
    Medicare Advantage
    Medicare Advantage HMO
    Medicare Advantage PPO
    Open Access Aetna Select
    Open Access Elect Choice
    Open Access HMO
    Open Access Managed Choice
    Open Choice PPO
    Performance Network
    Premier Care Network
    Quality Point-of-Service POS
    Savings Plus
    Select
    Traditional Choice
    Voluntary Group Medical Plan
  • National (BlueCard) PPO
  • Open Access
  • Blue Choice Option
    Blue Cross Blue Shield of Illinois
    Blue Cross Blue Shield of Illinois HMO
    Blue Precision HMO
  • Blue Advantage PPO
  • Blue Advantage HMO
    Blue Advantage PPO
    Blue Card PPO
    Blue Choice
    Blue Cross and Blue Shield
    Blue Cross Blue Shield PPO
    Medicare Advantage
    Medicare Advantage Choice Plus PPO
    Medicare Advantage Choice Premier PPO
  • Select Plus HMO
  • Medicare
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Medicare Advantage HMO
  • Choice Care (Humana)
  • Behavioral Health
    Choice Fund Open Access Plus
    Cigna EPO
    Cigna HMO
    Cigna Network
    Cigna POS
    Cigna PPO
    Global Health Benefits
    GWH Open Access Plus POS
    LocalPlus
    Network Open Access
    Open Access
    Open Access HMO
    Open Access Plus
    Open Access POS
    Shared Administration
  • Advantra
    Aetna Better Health
    Coventry Health Care HMO
    Coventry Health Care POS
    Coventry Health Care PPO
    CoventryOne HMO
  • Coventry Health Care of Illinois HMO
    Coventry Health Care of Illinois POS
    Coventry Health Care of Illinois PPO
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) HMO
    First Health (Coventry Health Care) POS
    First Health (Coventry Health Care) PPO
  • Galaxy Health Network PPO
  • Health Alliance
    Health Alliance PPO
  • HealthLink HMO
    HealthLink PPO
  • Interplan Health Group
  • Community Health Connect
    Community Health Connect Elite
    Community Health Connect Premier
    HFN EPO
    HFN PPO
    HFN-10
    HFN-20
    HFN-Platinum
    Workers Compensation
  • Choice
    Choice Care
    Choice Care PPO
    Choice POS
    Choice PPO
    Gold Choice PFFS
    HMO Premier HMO
    Humana PPO
    Medicare Advantage
    National POS
    National POS
    National POS – Open Access POS
    National Preferred
    National Preferred Open Access
    Preferred PPO
    Select HMO
  • Choice
  • Medicaid
  • MultiPlan PPO
  • Behavioral Health
  • AARP MedicareComplete SecureHorizons Plan 1 HMO
    AARP MedicareComplete SecureHorizons Plan 2 HMO
    Catalyst
    Choice
    Choice Plus
    Core
    Medicare Advantage
    Navigate
    Options PPO
    Select HMO
    Select Plus EPO
    Select Plus HMO
    Select Plus POS
    United Healthcare
    United Healthcare PPO
  • Worker's Compensation WC

Locations

  1. 1 Northwestern Medicine Regional Medical Group
    2570 Foxfield Rd, St Charles, IL 60174

Patient Satisfaction

Likelihood to recommend Dr. Thomas
4.1
Based on 15 Reviews
5 Stars (9)
4 Stars (2)
3 Stars (2)
2 Stars (0)
1 Star (2)

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How likely are you to recommend Dr. Thomas?

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Patient Reviews
Jan 30, 2021
Dr. Thomas is wonderful with patients and I feel confident being one of them.
Rachel — Jan 30, 2021
See more reviews on Healthgrades
Photo: Dr. Catherine  Thomas, MD
How would you rate your experience with Dr. Catherine Thomas, MD?
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Dr. Thomas' Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Thomas

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
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(630) 584-1950

About Me

Care Philosophy
  • ````Better people means better experiences. Our care team is committed to delivering results that change lives.````

Care Philosophy
Biography
  • Dr. Catherine Thomas, MD is an internal medicine specialist in St Charles, IL and has over 34 years of experience in the medical field. She graduated from Government Medical College in 1989. She specializes in Internal Medicine.
Biography
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.
Education

Education

Medical Education
  • Government Medical College
    1989
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Residency

Residency Hospital
  • Cook County Health and Hospitals System
    1996
Residency Hospital
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

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. Catherine Thomas, MD. To arrange an appointment, call the number on Dr. Thomas' profile.

Dr. Thomas frequently treats the following conditions: Tobacco Use Disorder and All Headaches (incl. Migraine). See more on Sharecare.

Dr. Catherine Thomas, MD is affiliated with Northwestern Medicine Delnor Hospital, Northwestern Medicine Central DuPage Hospital, Ascension Saint Joseph - Elgin and Presence Mercy Medical Center.

Yes, Dr. Catherine Thomas, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • Northwestern Medicine Delnor Hospital

    300 Randall Rd, Geneva, IL

  • Northwestern Medicine Central DuPage Hospital

    25 N Winfield Rd, Winfield, IL

  • Ascension Saint Joseph - Elgin

    77 N Airlite St, Elgin, IL

  • Presence Mercy Medical Center

    1325 N Highland Ave, Aurora, IL