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Dr. Catherine Thomas, MD

Internal Medicine* Age 59
Dr. Catherine  Thomas, MD
4.1 (15 Ratings)

Offers telehealth

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

Internal Medicine* Age 59
St Charles, IL
Accepting new patients
35 years of experience

Offers telehealth

Dr. Catherine Thomas, MD is an Internist in St Charles, IL.

About

Dr. Thomas graduated from Government Medical College in 1989 and completed a residency at Cook County Health and Hospitals System.Dr. Catherine Thomas, MD is an Internist in St Charles, IL and has 35 years experience. Dr. Thomas currently practices at Practice and are affiliated with Northwestern Medicine Delnor Hospital, Northwestern Medicine Central Dupage Hospital, Presence Mercy Medical Center and Presence Saint Joseph Hospital Elgin. Dr. Thomas has experience treating conditions like Muscle Spasm and Tobacco Use Disorder 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. Dr. Thomas' 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.

Experience Check

Enter a condition or procedure
Care Coordination for Complex Conditions and Procedures
Muscle Spasm
Tobacco Use Disorder
Care Coordination for Complex Conditions and Procedures
Care Coordination for Complex Conditions and Procedures
Muscle Spasm
Tobacco Use Disorder
All Headaches (incl. Migraine)
Muscle Cramping
Advance Directive End of Life Planning
Immunization Administration
Constipation
Joint Pain
Shortness of Breath
Urinary Incontinence
Wellness Examination
Acute Bronchitis
Acute Lower Respiratory Infection
Acute Upper Respiratory Infection
Administrative Physical
Asphyxia and Hypoxemia
Cachexia
  • View other providers who treat Cachexia
Dehydration
Fever
  • View other providers who treat Fever
Foot Infection
Limb Pain
Nail Infection
Nausea
  • View other providers who treat Nausea
Pharyngitis
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
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
  • View other providers who treat Anemia
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
  • View other providers who treat Ataxia
Atherosclerosis
Atrophic Vaginitis
Back Pain
Bedsores
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Bedwetting
Benign Chronic Pain Syndrome
Bird Flu
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Bladder Atony
Bladder Infection
Blood in Urine (Hematuria)
Boil
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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
  • View other providers who treat Diabetes
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
Gait Abnormality
Ganglion Cyst
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Genu Valgum
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
Hypoxemia
Influenza (Flu)
Ingrown Nail
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
Leukocytopenia
Lichen Simplex Chronicus
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Mastodynia
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
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Mineral Metabolism Disorders
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
Onychomycosis
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
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
Prostatitis
Proteinuria
Purpura
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Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Ringworm
  • View other providers who treat Ringworm
Rosacea
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Salivary Gland Stones and Inflammation
Sarcoidosis
Scabies
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Sciatica
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Sebaceous Cysts
Secondary Diabetes Mellitus
Secondary Hypertension
Shingles
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Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Ulcer
Sleep Apnea
Sleep-Related Leg Cramp
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.
  • MultiPlan
    MultiPlan PPO
  • Viant
  • The Alliance
  • Medicaid
  • Galaxy Health Network
    Galaxy Health Network PPO
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) HMO
    First Health (Coventry Health Care) PPO
    First Health (Coventry Health Care) POS
  • Medicare Advantage HMO
  • HealthSpan Integrated Care
  • Interplan Health Group
  • National POS – Open Access POS
    National Preferred
    Choice Care
    Humana
    Choice Care PPO
    Select HMO
    Choice PPO
    National POS
    Medicare Advantage
    National Preferred Open Access
    Choice
    HMO Premier HMO
    National POS
    Humana PPO
    Gold Choice PFFS
    Preferred PPO
    Choice POS
  • Open Access
  • Meridian Health Plan
  • Behavioral Health
  • Family Health Network
  • Blue Card PPO
    Blue Cross and Blue Shield
    Medicare Advantage Choice Plus PPO
    Medicare Advantage
    Blue Cross Blue Shield PPO
    Blue Choice
    Medicare Advantage Choice Premier PPO
    Blue Advantage HMO
    Blue Advantage PPO
  • Preferred Network Access
  • Choice Care (Humana)
  • Cigna-HealthSpring
  • Choice
  • US Family Health Plan
  • HFN-20
    HFN PPO
    HFN EPO
    Community Health Connect Premier
    HFN-Platinum
    HFN-10
    Community Health Connect Elite
    Workers Compensation
    Community Health Connect
    HFN
  • Health Alliance
  • Medicare
  • Private HealthCare Systems
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • National (BlueCard) PPO
  • Value Options
  • Harken Health
  • Select Plus HMO
  • Select Plus EPO
    Medicare Advantage
    Choice
    Catalyst
    Select HMO
    AARP MedicareComplete SecureHorizons Plan 1 HMO
    AARP MedicareComplete SecureHorizons Plan 2 HMO
    Core
    United Healthcare
    Options PPO
    United Healthcare PPO
    Select Plus POS
    Choice Plus
    Navigate
    Select Plus HMO
  • Coventry Health Care
    CoventryOne HMO
    Coventry Health Care HMO
    Coventry Health Care PPO
    Aetna Better Health
    Coventry Health Care POS
    Advantra
  • Health Alliance
    Health Alliance PPO
  • Coventry Health Care of Illinois
    Coventry Health Care of Illinois PPO
    Coventry Health Care of Illinois HMO
    Coventry Health Care of Illinois POS
  • Magellan Healthcare
  • Medicare
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • Advantra
  • Blue Precision HMO
    Blue Cross Blue Shield of Illinois
    Blue Choice Option
    Blue Cross Blue Shield of Illinois HMO
  • Blue Advantage PPO
  • Open Access HMO
    Behavioral Health
    Cigna Network
    Open Access POS
    Cigna PPO
    LocalPlus
    Cigna
    Shared Administration
    Cigna POS
    Global Health Benefits
    Cigna EPO
    Cigna HMO
    Network Open Access
    Open Access
    Choice Fund Open Access Plus
    GWH Open Access Plus POS
    Open Access Plus
  • Beech Street (Multiplan)
  • HealthLink PPO
    HealthLink HMO
    HealthLink
  • Cofinity
  • Community Care Alliance of Illinois
  • Choice Plus POS II
    Medicare Advantage HMO
    Open Access Aetna Select
    Voluntary Group Medical Plan
    Open Access Managed Choice
    Managed Choice POS
    Medicare Advantage PPO
    Aetna Student Health
    Premier Care Network
    Elect Choice
    Aetna
    Limited Benefits Insurance Plan PPO
    Open Access HMO
    Performance Network
    Choice POS II
    Select
    Choice POS
    Traditional Choice
    Aetna Better Health
    Open Access Elect Choice
    Quality Point-of-Service POS
    Medicare Advantage
    Open Choice PPO
    Savings Plus
    Aetna HMO
    Health Network Option
    Choice PPO
  • Medicaid

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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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
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Dr. Thomas' Office & Staff

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  • 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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Call now to make an appointment
(630) 584-1950

About Me

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.
Does Dr. Thomas communicate via email?
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Does Dr. Thomas offer telehealth services or virtual visits?
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Does Dr. Thomas offer an online patient portal?
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Does Dr. Thomas have free onsite parking?
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Does Dr. Thomas offer weekend visits?
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Does Dr. Thomas offer evening visits?
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Does Dr. Thomas specialize in working with children or adolescents?
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Does Dr. Thomas specialize in working with LGBTQ+ community?
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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: Muscle Spasm and Tobacco Use Disorder. See more on Sharecare.

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

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

  • Presence Mercy Medical Center

    1325 N Highland Ave, Aurora, IL

  • Presence Saint Joseph Hospital Elgin

    77 N Airlite St, Elgin, IL