Dr. Mark Fedder, MD

Dr. Mark Fedder, MD

Gastroenterology  ·  
Male  ·  
Age 61
(20)
Save
Dr. Mark Fedder, MD is a gastroenterology specialist in Maryville, IL. He graduated from University Of Illinois College Of Medicine Chicago and specializes in gastroenterology.

6810 State Route 162 Ste 211

Maryville, IL 62062

Contact Information

(618) 288-0346

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • HAP Insurance
  • HealthLink
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Fedder

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Fedder performs your care needs compared to other doctors.

Hemorrhoids
very high
more than 99% of peers
Abdominal Disorders
very high
more than 99% of peers
Ulcer
very high
more than 99% of peers

Dr. Fedder's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Gastroenterology

2  Board Certifications

  • Gastroenterology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

78  Conditions Treated

Less

Read Less

8  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Illinois.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • University Of Illinois College Of Medicine Chicago
    Medical School | Graduated
  • University Ill Hospital
    Internship Hospital | Completed
  • University Ill Hospital
    Residency Hospital | Completed
  • University Ill Hospital
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Fedder has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Fedder does not have any memberships or affiliations listed. If you are Dr. Fedder and would like to add memberships or affiliations, please update your profile.

Dr. Fedder's Reviews

3.8
Likelihood of recommending Dr. Fedder to family and friends
20 total reviews (4 have comments)

Likelihood to Recommend (20)

  • 5
    (12)
  • 4
    (1)
  • 3
    (2)
  • 2
    (0)
  • 1
    (5)

Dr. Fedder's Performance

  • Trustworthiness

    VERY GOOD
  • Explains condition(s) well

    VERY GOOD
  • Answers questions

    VERY GOOD
  • Time well spent

    VERY GOOD

Office & Staff Performance

  • Scheduling

    VERY GOOD
  • Office environment

    VERY GOOD
  • Staff friendliness

    GOOD
  • Average wait time

    10 to 15 minutes

Patient Comments (4)

Dr. Fedder was very thorough in explaining my husband's procedure to us. He has a great bedside manner and explained things in layman's terms. Would definitely recommend him.
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Dr Fedder was amazing! Very patient and explained everything that would happen before going into surgery. Unfortunately his office staff is not very helpful. When specifically asked if they took my insurance, I was informed absolutely and everything would be billed. When everything was said and...more
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Dr Fedder has been my gastroenterologist since 2005 when he found a suspicious lesion. He is such a kind and considerate doctor. He explains all and puts me at ease. I highly recommend him.
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Dr Fedder was very informative about my husband's procedure. He saw him before and after and explained everything to both of us. Even though he had many procedures that day he did not seemed rushed and his bedside manner was the best my husband has experienced. I will definitely see him when I have...more
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