John Puetz, MD
Pediatrics, Pediatric Hematology and Oncology
The Costas Center at SSM Health Cardinal Glennon Children's Hospital
1465 S. Grand Blvd. St. Louis, MO 63104
About Me
Specialties
Pediatrics
Pediatric Hematology and Oncology
Gender
Male
Education
St. Louis Children's Hospital
Residency, 1992
University of Utah - Salt Lake City
Fellowship, 1996
Washington University School of Medicine
Medical School, 1989
St. Louis Children's Hospital
Internship, 1990
Hospital Affiliations
SSM Health Cardinal Glennon Children's Hospital
SSM Health DePaul Hospital - St. Louis
SSM Health St. Joseph Hospital - Lake Saint Louis
Certifications
American Board of Pediatrics
Drug Enforcement Administration
Missouri Dept of Health/Narcotics&Dangerous Drugs
Missouri State Board of Registration
Medical Interests
New drug development
Platelet disorders
Thrombophilia
Thrombosis
Von Willebrand disease
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.8Overall Experience4.8Listened Carefully4.7Explained Things Clearly4.7Knew Medical History4.7Involved in Care Decisions4.8Showed 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.
4.8 out of 5
30 ratings,
6 reviews
5/13/2026
Appreciate all his years of service to kids with cancer
2/7/2026
Extremely informative, patient, and knowledgeable. Also kind, gentle, and respectful!
2/3/2026
Great guy, doea a wonderful job
11/28/2025
Very good doctor who knows what he's talking about
8/19/2025
Dr Puetz is one of the best pediatricians around
Map & Directions
The Costas Center at SSM Health Cardinal Glennon Children's Hospital
1465 S. Grand Blvd.St. Louis, MO 63104
Mon
7:30 am - 4:00 pm
Tue
7:30 am - 4:00 pm
Wed
7:30 am - 4:00 pm
Thu
7:30 am - 4:00 pm
Fri
7:30 am - 4:00 pm
Sat
Closed
Sun
Closed
Similar providers at this location
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SSM Health Express Virtual Care
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Hours: Daily, 6:00 AM to 10:00 PM
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