Mark Eddy, MD

Pediatrics, Pediatric Endocrinology • 6 Locations

4.4 out of 5 –

SSM Health Cardinal Glennon Pediatrics

2927 S. Kingshighway Blvd. St. Louis, MO 63139

314-268-4070

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Dr. Mark Eddy is a pediatric endocrinologist who treats patients for disorders and conditions that include: Addison's disease; cancers and disorders of the thyroid, pancreas, and adrenal gland; obesity; Cushing's syndrome; testicular disorders; and pituitary tumors. He provides care for patients with Type 1 and Type 2 diabetes. He has special interest and expertise in inherited disorder of bone and mineral metabolism.

Dr. Eddy is an associate professor in the Department of Pediatrics, Division of Pediatric Endocrinology, at Saint Louis University School of Medicine.

He is a fellow of the American Academy of Pediatrics and a member of the American Society for Bone and Mineral Research.

Dr. Eddy has lent his expertise to several medical and community organizations, including Shriners Hospital for Children and the Archdiocese of St. Louis.

About Me

Reviews

Rating Breakdown

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

Question Breakdown
4.5
Overall Experience
4.5
Listened Carefully
4.5
Explained Things Clearly
4.2
Knew Medical History
4.4
Involved in Care Decisions
4.6
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.

4.4 out of 5

30 ratings,

5 reviews

6/19/2026

He provides consistent care to my daughter. He is empathetic and compassionate to medical needs of my child. We love having him for an endocrinologist! Thank you, Dr. Eddy!

5/21/2026

Dr. Eddy is kind and informative. He answers any questions you may have no matter how many and he does not make you feel rushed during your visit.

4/21/2026

He is knowledgeable and on time

4/10/2026

We haven’t been with him long but he has shown nothing but kindness, care and respect. He is very knowledgeable and explains everything very well. We will miss him when we move.

4/1/2026

I wish all doctor’s were as caring, good listeners, thoughtful and professional as him!! Doctor Eddy is a great doctor!!