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  • Gastroenterology, Internal Medicine
  • Accepting new patients
  • 56 years of experience
  • Gastroenterology Services Ltd 3825 Highland Ave Ste 203, Downers Grove, IL 60515
  • (630) 969-1167

Brief Intro

Dr. Raiser graduated from the Medizinische Fakultaet Heidelberg Ruprecht-Karls-Universitaet Heidelberg in 1969. He works in Downers Grove, IL and 5 other locations and specializes in Gastroenterology and Internal Medicine. Dr. Raiser is affiliated with Uchicago Medicine Adventhealth Hinsdale.

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Education Background

RESIDENCY

University Of Illinois Hospital & Health Sciences System

MEDICAL SCHOOL

Medizinische Fakultaet Heidelberg Ruprecht-Karls-Universitaet Heidelberg - 1969

Languages Spoken

  • Spanish
  • English

Location & Hours

  • Gastroenterology Services Ltd
  • 3825 Highland Ave Ste 203, Downers Grove, IL 60515
  • Mon:8:30 am - 4:30 pm
    Tue:8:30 am - 4:30 pm
    Wed:8:30 am - 4:30 pm
    Thu:8:30 am - 4:30 pm
    Fri:8:30 am - 4:30 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Gastroenterology
  • Internal Medicine

Conditions Addressed

  • Malignant Neoplasm of Colon
  • Inflammatory Bowel Disease (IBD)
  • Peptic Ulcer Disease
  • Anal Fissure
  • Hemorrhoids
  • Constipation
  • Gastroesophageal Reflux Disease (GERD)
  • Cholelethiasis or Cholecystitis
  • Diverticulitis
  • Intestinal Obstruction
  • Gastrointestinal Hemorrhage
  • Cirrhosis
  • Irritable Bowel Syndrome (IBS)
  • Diverticulosis
  • Gastritis and Duodenitis
  • Benign Polyps of the Colon
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Insurance Accepted

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

  • Blue Cross Blue Shield of Illinois
  • Aetna
  • 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