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Dr. John Karagiannis, MD

Gastroenterology*
2.9 (12)
Map Pin Small Elkhart, IN
Accepting new patients
37 years of experience

Offers telehealth

Overview of Dr. John Karagiannis, MD

Dr. John Karagiannis, MD is a Gastroenterology Specialist in Elkhart, IN. They specialize in Gastroenterology, has 37 years of experience, and is board certified in Gastroenterology. They graduated from Loyola University Chicago Stritch School of Medicine and is affiliated with Elkhart General Hospital. Patients rated Dr. Karagiannis an average 2.9 star rating.

Dr. Karagiannis works at Practice in Elkhart, IN. They frequently treat conditions like Gastroesophageal Reflux Disease (GERD), Esophagitis and Reflux Esophagitis along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Anthem Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Karagiannis' Office Locations

  1. 1
    Elkhart Clinic LLC
    303 S Nappanee St, Elkhart, IN 46514 Icon Directions Right Arrow Directions Phone Icon (574) 296-3341
  2. 2
    Office
    500 Arcade Ave, Elkhart, IN 46514 Icon Directions Right Arrow Directions Phone Icon (574) 522-9505
  3. 3
    Elkhart General Hospital
    600 East Blvd, Elkhart, IN 46514 Icon Directions Right Arrow Directions Phone Icon (574) 296-3200

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Elkhart General Hospital

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Gastroesophageal Reflux Disease (GERD)
Esophagitis
Reflux Esophagitis
Gastroesophageal Reflux Disease (GERD)
Esophagitis
Reflux Esophagitis

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Gastroesophageal Reflux Disease (GERD)
Esophagitis
Reflux Esophagitis
Constipation
Duodenal Ulcer
Dysphagia
Familial Adenomatous Polyposis
Abdominal Pain
Alcoholic Cirrhosis
Anemia
  • View other providers who treat Anemia
Cirrhosis
Colorectal Polyp
Congenital Anomaly Intestine
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Duodenitis
Esophageal Motility Disorders
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastrointestinal Bleeding
Gastroparesis
Gastroptosis
Hemorrhoids
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Liver Damage from Alcohol
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Retroperitoneum Cancer
Ulcerative Colitis
Vitamin_Deficiency
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Acute Gastritis
Anal or Rectal Pain
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Biliary Cirrhosis
Boerhaave's Syndrome
Celiac Disease
Chronic Gastritis
Congenital Achalasia
Copper Metabolism Disorders
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Dysentery
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Ulcer
Esophageal Varices
Gallstones
Gastrointestinal Malabsorption
Heartburn
Hemochromatosis
Hepatitis B - Immune Response
Hepatitis C
Hepatorenal Syndrome
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Obstruction
Ischemic Colitis
Lactose Intolerance
Mallory-Weiss Syndrome
Malnutrition
Neoplasm of Gastrointestinal Tract
Pancreatitis
Peptic Ulcer
Primary Biliary Cholangitis
Pyloric Stenosis
Stomach Stenosis
Stomal Ulcer
Unexplained Weight Loss
Viral Enteritis
Viral Hepatitis
Vomiting Disorders
Colon Cancer Screening
Colorectal Cancer Screening
Fecal Impaction Removal
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing
Check your insurance
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    View All Accepted Carriers

    • Aetna
    • Anthem
    • Anthem Blue Cross Blue Shield
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of Michigan
    • Cigna
    • Encore Health Network
    • First Health
    • Humana
    • Sagamore Health Network
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    2.9
    Average provider rating
    Based on 12 ratings
    Patient Ratings (12)
    5 Star
    (4)
    4 Star
    (2)
    3 Star
    (0)
    2 Star
    (1)
    1 Star
    (5)
    Leave a review

    How was your appointment with Dr. Karagiannis?

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    Photo: Dr. John Karagiannis, MD
    How would you rate your experience with Dr. John Karagiannis, MD?
    • Likelihood of recommending Dr. Karagiannis to family and friends

    Dr. Karagiannis' Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Karagiannis

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. John Karagiannis, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 37 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English, Greek
    Languages Spoken
    NPI Number
    • 1386647170
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • Loyola University Chicago Stritch School of Medicine
    Medical Education
    Board Certifications
    • Gastroenterology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. John Karagiannis, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Karagiannis is offering online scheduling or call the provider’s office for more information.

    Dr. Karagiannis has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Karagiannis works at Practice in Elkhart, IN. View the full address on Dr. Karagiannis’s profile.

    Dr. Karagiannis has seen patients for Gastroesophageal Reflux Disease (GERD), Esophagitis and Reflux Esophagitis, and more. You can see other conditions treated by Dr. Karagiannis on their profile. Please call the provider’s office to confirm all visit reasons.

    12 patients have reviewed Dr. Karagiannis. The overall rating for this provider is 2.9. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Karagiannis.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Karagiannis, there are benefits to both methods. A person calling to schedule an with Dr. Karagiannis appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Karagiannis, or would you like to choose another provider and have an online appointment right now?
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    Call now to make an appointment
    (574) 296-3341

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