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SSM Health Medical Group

Mark Krasnoff, MD Internal Medicine in St. Louis, MO

Mark Krasnoff, MD Internal Medicine in St. Louis, MO
4.9 out of 5 – 

SSM Health Medical Group

1035 Bellevue Ave., Suite 400 St. Louis, MO 63117
Dr. Krasnoff is board certified in internal medicine. He completed his residency and medical degree at John Hopkins University in Baltimore.

Dr. Krasnoff accepts patients 18 years and older by physician referral only.

About Me

Reviews

Rating Breakdown

Reviews are measured on a scale of 1 to 5, with 5 being the best score.

Question Breakdown

4.9
Overall Experience
4.9
Listened Carefully
4.9
Explained Things Clearly
4.9
Knew Medical History
4.9
Involved in Care Decisions
4.9
Showed Courtesy & Respect

Patient Reviews

SSM Health only displays patient satisfaction data for providers included in our survey process and who have a minimum of 30 returned surveys. The overall rating is an average of all responses to the survey questions listed below. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn more about our survey.
4.9 out of 5
286 ratings,
114 reviews
9/11/2026
Dr. Krasnoff is a great internal medicine doctor. He is knowledgeable of the latest medical subjects that he applies to his patients. He is a good listener and explains medical issues in layman’s language. His staff is very professional and personable in performing their duties.
9/9/2026
Great doctor, extremely knowledgeable.
9/7/2026
Dr Krasnoff is consistently excellent!
9/3/2026
I didn’t feel as satisfied with my visit as I normally do. Conflicted by medication conversation.
9/2/2026
He’s the absolute best and very knowledgeable and helpful.

Map & Directions

SSM Health Medical Group

1035 Bellevue Ave., Suite 400 St. Louis, MO 63117
Mon

8:30 am - 4:20 pm

Tue

8:30 am - 6:00 pm

Wed

8:30 am - 5:20 pm

Thu

8:30 am - 4:20 pm

Fri

8:30 am - 4:20 pm

Sat

Closed

Sun

Closed

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