Dr. Constantine Wonais, MD

Internal Medicine •  Male • Age 68

  6 Reviews

Dr. Constantine Wonais, MD is an internal medicine specialist in Naperville, IL and has been practicing for 41 years. He specializes in internal medicine.

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Dr. Wonais' Reviews

Likelihood to recommend Dr. Wonais

4.3

Based on 6 reviews

5 Stars
83.33333333333333%
(5)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
16.666666666666668%
(1)

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Average Reported Wait Time
  • Under 10 minutes
Dr. Wonais' Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Constantine Wonais, MD
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I have found dr Gus to be warm, friendly, caring, and knowledgable. The best at ML!
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Insurance Check

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Dr. Wonais accepts

Accepted insurance can change. Please double-check when making an appointment.

(630) 701-6037

Dr. Wonais accepts the following insurance:

AARP
Aetna
Aetna HMO
Aetna NAP
Aetna POS
Aetna PPO
Medicare Advantage HMO
Medicare Advantage PPO
Ambetter
Beacon Health Strategies
Beech Street (Multiplan)
Blue Cross Blue Shield
Blue Advantage HMO
Blue Choice PPO
Blue Cross Blue Shield POS
Blue Cross Blue Shield PPO
Blue Preferred PPO
Medicare Select HMO
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Illinois HMO
Blue Precision HMO
Cigna
Cigna HMO
Cigna POS
Cigna PPO
Great West Healthcare-Cigna POS
Great West Healthcare-Cigna PPO
GWH Open Access Plus POS
Cofinity
Cofinity PPO
CorVel
Worker's Compensation WC
Coventry Health Care
Coventry Health Care HMO
Coventry Health Care POS
Coventry Health Care PPO
Worker's Compensation / Focus Network WC
HealthLink
HealthLink PPO
HFN
HFN PPO
Workers Compensation
Humana
Choice Care PPO
Choice PPO
Gold Plus HMO
Humana HMO
Medicaid MMA HMO
Medicaid of Illinois
MultiPlan
MultiPlan PPO
PHCS
PHCS PPO
Preferred Network Access
Preferred Network Access PPO
Three Rivers Provider Network
Three Rivers Provider Network PPO
Tricare
Standard
TRICARE Reserve Select
UniCare
UniCare PPO
UnitedHealthCare
AARP MedicareComplete SecureHorizons Plan 1 HMO
AARP MedicareComplete SecureHorizons Plan 2 HMO
Choice HMO
Choice Plus HMO
Choice Plus PPO
Core PPO
Medicare Advantage
Navigate HMO
Select HMO
Select Plus HMO
Worker's Compensation
Worker's Compensation WC

Background Check

No malpractice claims found for Illinois
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check if Dr. Wonais treats your condition or procedure

Dr. Wonais' conditions and procedures:

  • Abdominal Disorders
  • Abdominal Pain
  • Achilles Tendinitis
  • Actinic Keratosis
  • Acute Bronchitis
  • Acute Deep Vein Thrombosis (DVT)
  • Acute Lower Respiratory Infection
  • Acute Pharyngitis
  • Acute Sinusitis
  • Acute Upper Respiratory Infection
  • All Headaches (incl. Migraine)
  • Allergic Reaction
  • Allergic Rhinitis
  • Anemia
  • Anemia and Iron Deficiency Screening
  • Ankle Sprain and Achilles Tendon Sprain or Rupture
  • Ankle Sprains and Strains
  • Anxiety
  • Arthritis
  • Arthritis of the Elbow
  • Asthma
  • Asymptomatic Post-Menopausal Status
  • Ataxia
  • Autonomic Disorders
  • Back Pain
  • Bedsores
  • Bedwetting
  • Bladder Diseases
  • Bladder Infection
  • Blood Disorders
  • Blood in Urine (Hematuria)
  • Bone Disorders
  • Breast Diseases
  • Breast Pain
  • Bronchiectasis
  • Bronchitis
  • Bronchospasm
  • Bruise of Face, Scalp, or Neck
  • Bunion
  • Bursitis
  • Calcium Metabolism Disorders
  • Cardiovascular Stress Test
  • Care Coordination for Complex Conditions and Procedures
  • Carpal Tunnel Syndrome
  • Celiac Disease
  • Cellulitis
  • Chest Pain
  • Cholesterol Screening
  • Chronic Deep Vein Thrombosis (DVT)
  • Chronic Fatigue Syndrome
  • Chronic Neck Pain
  • Chronic Pain
  • Chronic Sinusitis
  • Chronic Venous Embolism Thrombosis
  • Coccygeal Pain
  • Confusion
  • Constipation
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Coronary Artery Disease (CAD)
  • Cough
  • Deep Vein Thrombosis (DVT)
  • Dehydration
  • Dermatitis
  • Diabetes Counseling
  • Diabetes Mellitus, Secondary
  • Diabetes Screening
  • Diabetes Type 1
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Diabetic Polyneuropathy
  • Diarrhea
  • Difficulty With Walking
  • Diverticulosis, Intestinal
  • Dizziness
  • Dysentery
  • Dysphagia
  • Dysthymia (Chronic Depression)
  • Dysthymia and Cyclothymia (Mood Disorders)
  • Ear Disorders
  • Earwax Buildup
  • Elbow Injuries
  • Electrocardiogram (EKG)
  • Emphysema
  • Enlarged Prostate (BPH)
  • Erectile Dysfunction
  • Esophageal Diseases
  • Esophagitis
  • Essential Tremor
  • Fever
  • Fibromyalgia
  • Foot Conditions
  • Fungal Nail Infection
  • Gait Abnormality
  • Gas-Bloat Syndrome
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Diseases
  • Gout
  • Hair Loss
  • Headache
  • Heart Disease
  • Heart Palpitations
  • Hemorrhoids
  • Hepatitis B Virus Screening
  • Hepatitis C Virus Screening
  • Hepatitis Screening
  • Herpes Simplex Infection
  • Herpes Zoster Without Complication
  • Hip Pointer Injuries
  • Hoarse Voice (Dysphonia)
  • Hypercalcemia
  • Hyperkalemia
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypoglycemia
  • Hypokalemia
  • Hypotension
  • Hypotension (Excluding Maternal)
  • Hypothyroidism
  • Immunization
  • Influenza (Flu)
  • Insomnia
  • Intertrigo
  • Irritable Bowel Syndrome
  • Itchy Skin
  • Jock Itch
  • Joint Pain
  • Kidney Infection
  • Kidney Infection, Acute
  • Knee Disorders
  • Knee Sprain
  • Lactose Intolerance
  • Larynx Conditions
  • Leg and Foot Ulcers
  • Limb Cramp
  • Limb Pain
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Lipid Disorders
  • Liver Damage from Alcohol
  • Liver Function Test
  • Low Back Pain
  • Low Blood Oxygen Level
  • Magnesium Metabolism Disorders
  • Malaise and Fatigue
  • Menopausal and Postmenopausal Disorders
  • Mineral Metabolism Disorders
  • Moles (Benign Skin Lesions)
  • Muscle Spasm
  • Muscle Weakness
  • Nausea
  • Neck Muscle Strain
  • Neurogenic Bladder
  • Nighttime Urination (Nocturia)
  • Non-Alcoholic Fatty Liver Disease
  • Noninfectious Gastroenteritis and Colitis
  • Nosebleed
  • Obesity
  • Osteoarthritis
  • Osteoarthritis of Ankle and Foot
  • Osteoarthritis of Hand or Wrist
  • Osteoarthritis of Hands
  • Osteoarthritis of Hip
  • Osteoarthritis of Hip and Thigh
  • Osteoarthritis of Knee
  • Osteoarthritis of Shoulder
  • Osteopenia
  • Osteoporosis
  • Osteoporosis Screening
  • Otitis Media
  • Outer Ear Infection
  • Overactive Bladder
  • Overweight
  • Painful Urination (Dysuria)
  • Partial Lung Collapse
  • Patellofemoral Pain Syndrome or Knee Pain
  • Peptic Ulcer
  • Perimenopause
  • Peripheral Nerve Disorders
  • Peripheral Vascular Disease (PAD, PVD)
  • Pharyngitis
  • Phlebitis and Thrombophlebitis
  • Pinkeye (Conjunctivitis)
  • Plantar Fasciitis
  • Pneumonia
  • Polymyalgia Rheumatica (PMR)
  • Polyneuropathy
  • Polyuria
  • Postherpetic Neuralgia
  • Prostate Cancer Screening
  • Pulmonary Disease
  • Radiculopathy (Not Due to Disc Displacement)
  • Rash
  • Raynaud's Disease
  • Reflux Esophagitis
  • Restless Leg Syndrome
  • Rib Fracture
  • Ringworm
  • Rosacea
  • Sciatica (Not Due to Disc Displacement)
  • Sexually Transmitted Infections Screening
  • Shingles
  • Shortness of Breath
  • Shoulder Disorders
  • Sinusitis
  • Skin Infections
  • Sleep Apnea
  • Sleep Disorders
  • Sore Throat
  • Speech, Language and Learning Disorders
  • Spondylosis
  • Sprains and Strains (incl. Muscle Tear)
  • Stomach Diseases
  • Symptomatic Menopause
  • Testicular Dysfunction
  • Thrombosis
  • Thyroid Disease
  • Thyroid Screening
  • Tobacco Use Disorder
  • Transient Ischemic Attack (TIA)
  • Tremor
  • Trigeminal Neuralgia
  • Ulcer
  • Urinary Disorders
  • Urinary Incontinence
  • Urinary Stones
  • Urinary Tract Infection (UTI)
  • Venous Embolism and Thrombosis
  • Venous Insufficiency
  • Vertigo
  • Viral Infection
  • Vitamin D Deficiency
  • Wellness Examination
  • Wheezing

About Me

As a member of Edward Medical Group, I will work and collaborate with my partners to create Clinical Excellence and Exceptional Patient Service. I will provide quality and compassionate care while being a steward of accountability, partnership and positive change in order to promote a spirit of caring and a healing environment.

Specialties

  • Internal Medicine

Board Certifications

Education

St Francis Hospital of Evanston
Residency Hospital
St Francis Hospital of Evanston
Internship Hospital
1978
University Of Athens, School Of Health Sciences
Medical School

Languages

  • Greek
  • English

Awards

Affiliated Hospitals

Check the quality of care at hospitals where Dr. Wonais treats patients.

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76% Patient experience rating, 7% higher than the national average