indiana
Specialties
Gastroenterologist
Dr. John P. Karagiannis
Last updated: Jun 25, 2026

Dr. John P. Karagiannis

  • Gender: Male
  • Experience: 34 years
  • Graduated from: Loyola University Of Chicago, Stritch School Of Medicine
  • Graduation year: 1987
  • Sole propriator: No
  • NPI: 1386647170

Dr. John P. Karagiannis M.D.

Gastroenterologist

He is located at 621 Memorial Drive Suite 511 in South Bend, IN 46601. Can help patients with the following: Bad Breath, Heart Disease, Liver Disease, Pancreatic Cysts, Primary Biliary Cirrhosis (PBC), Urethritis. His National Provider Identifier (NPI) number is 1386647170. Appointment can be made via the phone number (574) 544-5580. He is affiliated with 4 practices and 1 hospitals.

Conditions treated

Dr. John P. Karagiannis, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John P. Karagiannis.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Ascites
  • Asthma
  • Atherosclerosis
  • Autoimmune Hepatitis
  • Bad Breath
  • Barrett's Esophagus
  • Bladder Control
  • Bleeding Varices
  • Blood in Stool
  • Botulism
  • Cancer
  • Carcinoid Tumor
  • Celiac Disease
  • Chest Pain
  • Childhood Obesity
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cirrhosis
  • Clostridium Difficile Colitis
  • Colitis
  • Colonoscopy
  • Common Cold
  • Constipation
  • Crohn's Disease
  • Cystitis
  • Diarrhea
  • Diverticulosis
  • Edema
  • Eosinophilic Esophagitis
  • Esophagitis
  • Fatty Liver Disease
  • Feeding and Swallowing
  • Fever
  • Food Allergies
  • Gallbladder Pain
  • Gastric Bypass Surgery
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • General Care
  • Headache
  • Heart Disease
  • Heartburn
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Influenza
  • Inguinal Hernia
  • Internal Bleeding
  • Intussusception
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Leaky Gut Syndrome
  • Liver Disease
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Pancreas Divisum
  • Pancreatic Cancer
  • Pancreatic Cysts
  • Pancreatitis
  • Peptic Ulcer
  • Portal Hypertension
  • Prescription Refill
  • Primary Biliary Cirrhosis (PBC)
  • Primary Sclerosing Cholangitis (PSC)
  • Stomach Cancer
  • Swallowing Disorders
  • Ulcerative Colitis
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. John P. Karagiannis

Insurances Accepted by Dr. John P. Karagiannis

  1. Medicare

Payments received

Drug payment

Takeda $663
AbbVie $369
Janssen $301

Other

Food and Beverage $2306

Studies

LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE

Graduated in 1987

Additional Specialities

  • Internist

Affiliated practices

Image Optical
2222 West Lexington Avenue
Elkhart, 46514 IN
(574) 294-3030
Elkhart Clinic
410 Park Place
Mishawaka, 46545 IN
(574) 252-0667
Elkhart Cardiology
303 South Nappanee Street
Elkhart, 46514 IN
(574) 296-3338
Elkhart Clinic
2222 West Lexington Avenue
Elkhart, 46514 IN
(574) 296-3200

Affiliated hospitals

ELKHART GENERAL HOSPITAL
600 E BLVD
ELKHART, 46514 IN
(574) 294-2621

Looking for more Gastroenterologists?

Here are gastroenterologists in Indiana you may want to explore.

Dr. James L. Watkins
  • Gender: Male
  • Address: Suite 1710 550 N University Blvd Indianapolis, 46202, IN
Dr. Martin J. Kaplan
  • Gender: Male
  • Address: 3439 Hobson Road Fort Wayne, 46805, IN
Dr. Ihab I. El Hajj
  • Gender: Male
  • Address: 550 University Boulevard Indianapolis, 46202, IN
Dr. Gene Lee Chang
  • Gender: Male
  • Address: 9030 Columbia Avenue Munster, 46321, IN
Dr. Nour Hamade
  • Gender: Female
  • Address: 702 Rotary Circle Indianapolis, 46202, IN
Dr. Mark Joseph Lybik
  • Gender: Male
  • Address: #3 J 8424 Naab Road Indianapolis, 46260, IN
Dr. Michael Sai Lai Sey
  • Gender: Male
  • Address: 550 University Boulevard Indianapolis, 46202, IN
Dr. Haritha Avula
  • Gender: Female
  • Address: 4100 University Boulevard Indianapolis, 46202, IN
Dr. Ajay Jain
  • Gender: Male
  • Address: Ste 400 1801 North Senate Boulevard Indianapolis, 43202, IN
Dr. Mazen Alsatie
  • Gender: Male
  • Address: Suite 400 8333 Naab Road Indianapolis, 46260, IN

Questions & Answers

Has Dr. John P. Karagiannis affiliation with hospitals?

Dr. John P. Karagiannis is affiliated with ELKHART GENERAL HOSPITAL.

Where can you meet with Dr. John P. Karagiannis?

Dr. John P. Karagiannis's office is located at 621 Memorial Drive Suite 511 in South Bend, IN 46601.

What conditions does Dr. John P. Karagiannis treat?

Dr. John P. Karagiannis provides treatment for Bad Breath, Heart Disease, Liver Disease, Pancreatic Cysts, Primary Biliary Cirrhosis (PBC), Urethritis. For the full list see this list.

Does Dr. John P. Karagiannis have affiliation with practices?

Dr. John P. Karagiannis is affiliated with Image Optical. For the full list of practices see this list.

Does Dr. John P. Karagiannis accept patients with Medicare?

Yes, Dr. John P. Karagiannis accepts patients with Medicare.