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  • Gastroenterology, Colorectal Surgery
  • Accepting new patients
  • Chicago Gastroenterology 2222 W Division St Ste 235, Chicago, IL 60622
  • (773) 342-6800

Brief Intro

Dr. SAMUEL CASTILLO, JR. MD is a BOARD CERTIFIED GASTROENTEROLOGISTBoard Certified in GastroenterologyIn practice more than 15 yearsMedical Degree: University of Illinois College of Medicine, Rockford ILResidency: Mayo Clinic College of Medicine, Rochester MNFellowship: Banner Good Samaritan Medical Center, Phoenix, AZCGI Chicago GastroenterologyWelcome to Chicago GIHighly skilled and experienced gastroenterologist. Compassionate and dedicated. Board certified in Gastroenterology. These are just a few of the reasons who you can count on the Chicago Gastroenterology team to deliver excellent careand outcomes. When patients with GI and liver problems need specialty care, Dr. Castillo is available to quickly assess patients, manage short or long term care and help them regain their health.Accessible, efficient, affordable care when you need it.At Chicago GI, we know that health concerns don’t follow a clock or a calendar. The fact is many medical problems are time sensitive and often urgent which is why we provide not just quality care but also get you in sooner than many ofthe area gastroenterology offices in Chicago today.Why choose to see Dr. Castillo?Provide GI and liver-disease consultations and manage ongoing careHospital based practice for inpatients of St. Mary and Elizabeth Medical CenterOutpatient endoscopy center in Lincoln ParkFocus on a holistic approach to healthcareFluent in English/Spanish

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Education Background

FELLOWSHIP

Phoenix VA Health Care System

Banner Good Samaritan Medical Center, Phoenix, AZ

Advanced Endoscopy training including ERCP certification

RESIDENCY

Mayo Clinic College of Medicine, Rochester MN

MEDICAL SCHOOL

University of Illinois College of Medicine, Rockford IL

Languages Spoken

  • English
  • Spanish

Location & Hours

  • Chicago Gastroenterology
  • 2222 W Division St Ste 235, Chicago, IL 60622
  • Mon:9:00 am - 5:00 pm
    Tue:9:00 am - 5:00 pm
    Wed:9:00 am - 5:00 pm
    Thu:9:00 am - 5:00 pm
    Fri:9:00 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Gastroenterology
  • Colorectal Surgery

Conditions Addressed

  • Abdominal Pain
  • Acid Reflux
  • Acute Pancreatitis
  • Barrett’s ablation
  • Benign Polyps of the Colon
  • Cholelethiasis or Cholecystitis
  • Chronic Pancreatitis
  • Cirrhosis
  • Colon Cancer
  • Constipation
  • Crohn's Disease
  • Diarrhea
  • Diverticulitis
  • Diverticulosis
  • Esophagitis
  • Gastritis and Duodenitis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Hemorrhage
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatic Encephalopathy
  • Hepatitis A, B, C
  • Hepatitis C
  • Inflammatory Bowel Disease (IBD)
  • Intestinal Obstruction
  • Irritable Bowel Syndrome (IBS)
  • Liver Disease
  • Peptic Ulcer Disease
  • Ulcerative Colitis
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Procedures Performed

  • Hemorrhoid Procedures
  • Proctosigmoidoscopy
  • Colonoscopy
  • General Surgery
  • Robotic surgery
  • Minimally Invasive Robotic Surgery
  • Cholecystectomy
  • Abdominal wall hernia repair
  • Hernia Repair
  • Robotic Gastrostomy Tube and Jejunostomy Tube Placement
  • Anti-reflux surgery
  • Laparoscopic Appendectomy
  • Appendectomy
  • Small Bowel Resection
  • Endoscopy
  • Minimally Invasive Endoscopy
  • Small Bowel Endoscopy
  • Skin Surgery
  • Liver Surgery
  • Pancreatic Surgery
  • Gastric Sleeve Surgery
  • Prostatectomy
  • Myomectomy
  • Endoscopic Surgery
  • Lap-Band
  • Laparoscopic Colectomy
  • Laparoscopic Herniorrhaphy
  • Laparoscopic Rectal Resection
  • Laparoscopic Surgery
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Medicare
  • Mercy Care
  • Cigna-HealthSpring
  • Nippon Life Benefits
  • Bright Health
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Illinois
  • Zing Health
  • North Shore LIJ CareConnect
  • Wellcare
  • Humana
  • HealthScope Benefits
  • First Health (Coventry Health Care)
  • Clear Spring Health
  • Advocate Health Care
  • UnitedHealthcare
  • Commonwealth Care Alliance
  • Aetna Better Health
  • Family Health Network
  • Ambetter
  • Health Alliance
  • Meridian Health Plan
  • Golden Rule
  • Optum Health
  • Allwell
  • Anthem Blue Cross
  • Aetna
  • Meritain Health
  • Cigna
  • Medical Mutual
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  • Cancer 35
  • Cardiology, Heart & Vascular Surgery 35
  • Orthopedics 65
  • Neurology & Neurosurgery 48
  • Gastroenterology & GI Surgery 61
  • Pulmonology & Lung Surgery 65
  • Diabetes & Endocrinology 32
  • Children's Hospital 13
  • Urology 69
  • Psychiatry 64
  • Geriatrics 69
  • Rehabilitation 37
  • Obsterics & Gynecology 15
  • Ophthalmology 3
  • Ear, Nose & Throat 5
  • Rheumatology 2
  • Long Term Care 6
  • Maternity Care (Uncomplicated Pregnancy) 30