Male 56 years


Dr. Alexander S Tosiou, MD



Internal Medicine     -  Illinois,  Grayslake

 Overview

Dr. Alexander S Tosiou, MD works in Grayslake, Illinois is a specialist in Internal Medicine, Gastroenterology and graduated Evanston Northwestern Healthcare in 1994. Dr. Tosiou is affiliated with Lake Forest Hospital and practicing for 30 years

 Specialties

  • Internal Medicine
  • Gastroenterology

 Conditions

• Acupuncture Meridian Therapy
• Aneurysmal Bone Cyst
• Blindness
• Bunion
• Chronic Pain Management
• Cirrhosis
• da Vinci® Prostate Surgery
• Diabetic Retinopathy
• Duodenitis
• Dystonia 7, Torsion
  ...
• Esophageal Achalasia and Cardiospasm
• Ethmoidectomy (Sinus Surgery)
• Female Pelvic Disorders
• Glaucoma - Ectopia Microspherophakia - Stiff Joints - Short Stature
• Guar Gum Allergy
• Herpes Simplex Virus Antenatal Infection
• Inflammatory Bowel Disease
• Islet Cell Adenoma
• Laparoscopic Salpingectomy
• Lens Disorders
• Lower Back Injuries
• Maxillary and Malar Fractures
• Midfoot Arthrodesis
• Minimally Invasive Resection of Mediastinal Tumor
• Orbital Fracture
• Panic Disorder With Agorapobia
• Pinkeye (Conjunctivitis)
• Polycystic Ovarian Syndrome
• Pterygium
• Radical Retropubic Prostate Removal
• Radiesse® Injections
• Renal Artery Stenosis (RAS)
• Restylane® Injections
• Retinal Laser Photocoagulation
• Retinal Testing
• Retrograde Pyetograms
• Scrambler Therapy (ST5)
• Screening Colonoscopy
• Septal Perforation Repair
• Shoulder Arthroscopy
• Stomach Surgery
• Thoracoscopic Segmentectomy
• Throat Swab
• Thromboendarterectomy or Excision of Infected Graft
• Vaginal Cancer
• Vulvar Cancer
 more details

 Procedures

• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Cholecystitis and Gallstones
• Cirrhosis
• Colitis
• Colonoscopy
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Colorectal Cancer
  ...
• Crohn's Disease (Regional Enteritis)
• Diaphragmatic and-or Hiatal Hernia
• Diverticulitis, Intestinal
• Diverticulosis, Intestinal
• Diverticulum of Esophagus
• Duodenal Ulcer
• Duodenitis
• Dysentery
• Dysphagia
• Endoscopy
• Endoscopy (Esophagus, Stomach, Small Intestine)
• Enteritis
• ERCP (Endoscopic Retrograde Cholangiopancreatography)
• Esophageal Achalasia and Cardiospasm
• Esophageal Cancer
• Esophageal Varices
• Esophagitis
• Flexible Sigmoidoscopy
• Gas-Bloat Syndrome
• Gastric Ulcer
• Gastritis
• Gastroesophageal Reflux Disease (GERD)
• Gastrointestinal Bleeding
• Gastrojejunal Ulcer
• Gastroparesis
• Heartburn
• Hemochromatosis
• Hemorrhoids
• Hepatitis A
• Hepatitis B - Immune Response
• Hepatitis C
• Indigestion
• Intestinal Obstruction
• Irritable Bowel Syndrome
• Malnutrition
• Non-Neonatal Jaundice
• Pancreatitis
• Pyloric Stenosis
• Ulcerative Colitis
• Unexplained Weight Loss
• Vascular Insufficiency of Intestines
• Vomiting Disorders
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 30

 State License

  • Illinois

 Education & Training

Internship Hospital

Evanston Northwestern Healthcare

Evanston, IL, USA

Year completed: 1994

Medical School

Loyola University Of Chicago/Stritch School Of Medicine

Maywood, IL, United States

Graduated: 1993

 Awards

1   American Medical Association
2   Chicago Society for Gastroenterology

 Dr. Tosiou Reviews

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 Office Locations


Primary location

 Associates Gastroenterology
1475 East Belvidere Road Suite 301
Illinois (IL)
Grayslake
60030
 Phone:(847) 295-1300

Other Office Locations

 Associates In Gastro/Liver
900 North Westmoreland Road
Illinois (IL)
Grayslake
60045
 Phone:(847) 295-1300
 Associates In Gastro/Livr Dis
900 North Westmoreland Road Suite 225
Illinois (IL)
Grayslake
60045
 Phone:(847) 295-1300

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Associates Gastroenterology, 1475 East Belvidere Road Suite 301, Grayslake, Illinois (IL), 60030




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • American Republic
  • Assurant Health
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois PPO
  • Choice Care PPO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • CoreSource
  • Coventry Health Care of Illinois
  • Coventry Health Care of Illinois PPO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • Golden Rule
  • Great West Healthcare-Cigna PPO
  • Health and Life PPO
  • HealthLink
  • HealthLink PPO
  • Humana
  • Kaiser Permanente
  • LocalPlus
  • Medica
  • Medicaid
  • Medicare
  • Medicare MCR
  • Meritain Health
  • MultiPlan
  • MultiPlan PPO
  • MVP Health Care
  • Open Access Plus
  • Options PPO
  • PHCS Network PPO
  • Pipefitters
  • Platinum PPO
  • Tricare
  • Tufts Health Plan
  • Tufts Health Plans
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Alexander S Tosiou, MD are not present.

 Patients Questions

Patients questions for Dr. Alexander S Tosiou, MD are not present.

 Affiliated Hospitals


Lake Forest Hospital photo


Lake Forest Hospital

660 North Westmoreland Road Illinois IL, Lake Forest, 60045

 (847) 234-5600


  •  Latest reviews for Internal Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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