Ratings for Dr. Mark S. Fedder

1
Staff
5
Punctuality
4
Helpfulness
4
Knowledge

Dr. Fedder was great! He listened to me and had reviewed 20 years worth of records before I saw him. I was in his office with him for quite a long time. His staff on the other hand, was horrible. They were rude and acted like I was taking up too much of their time. His big thing thouhg is doing endoscopic procedures. If you go see him, you will be guaranteed to have an endoscopy scheduled. I would go back to him if he hired a whole new staff. They are just awful@@

Submitted March 21, 2023

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

Very pleasant experience. I had been to 2 other GI professionals before him but was properly diagonosed after seeing Dr. Fedder. He is extremely knowledgeable in his field and would recommend him every time.

Submitted Sept. 22, 2018

1
Staff
3
Punctuality
1
Helpfulness
1
Knowledge

After waiting nearly 5 months to see him, I felt as if he had no compassion towards me, Or interest in trying to help my issues. He basically told me it was in my head and to continue doing what I have already been doing to try and solve my digestive problems. ( didn't work, my problems are slowly increasing.) Worst Dr. I've ever been to by far, do your self a favor and don't waste your time.

Submitted March 5, 2018

1
Staff
5
Punctuality
3
Helpfulness
5
Knowledge

The Doctor was great, but the office staff is not helpful in the least. You cannot trust them when they say they can bill your insurance - or even if they are a provider!! Beware.

Submitted March 16, 2017

1
Staff
1
Punctuality
1
Helpfulness
1
Knowledge

Md wouldn't listen, no compassion. Needs his license rejected.

Submitted Jan. 15, 2017

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

Very professional and knowledgeable. An trustworthy man who cares about his patients and his work.

Submitted June 14, 2016

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

Have had him for years. Never had problem with him or staff.

Submitted Feb. 18, 2014

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

treated me with compassion and were very professional. They made sure I knew what was going on and communicated with my surgeon what the colonoscophy revealed. Good people

Submitted Oct. 12, 2011

1
Staff
2
Punctuality
1
Helpfulness
1
Knowledge

Do yourself a favor and find a good GI doctor in St. Louis. Dr. Fedder was terrible and was not interested in doing any tests to accurately diagnose my problem. His only solution is to do an endoscopy and if that comes back clear then it must be in your head.

Submitted July 15, 2009

2
Staff
2
Punctuality
1
Helpfulness
1
Knowledge

BEWARE OF THIS DOCTOR! If you want to be treated like your in a third world country then go to him. I was wide awake during the Colonoscopy and felt the entire procedure!!! It was the most painful experience in my life and I've given birth to all my children naturally! I was crying and begging him to stop. He's Barbaric and a horrible Doctor and should have his license pulled! PLEASE.... If you care about your loved one. DO NOT allow them to be subjected to him. Please find another doctor. One that will sedate you properly, one who cares and not treat you like another daily routine.

Submitted Jan. 11, 2009

Facility Affiliations


Dr. Mark S. Fedder's Credentials

Education

  • University Of Illinois At Chicago Health Science Center (Grad. 1982)

Insurance accepted by this Doctor

Other patients have successfully used these insurance providers, please call the Doctor's office to find out if your insurance plan is accepted.
Aetna
Blue Cross / Blue Shield
UnitedHealthcare