
Mercy Clinic Nephrology
Nephrology • Clayton, MO • Since 1886
About
Mercy is a large American nonprofit Catholic healthcare system and hospital network. It operates 40+ acute care and specialty hospitals (notably a major footprint in the Midwest) with a broad outpatient and physician network. Key facts: - Founded in 1871 by the Sisters of Mercy; headquarters in Chesterfield, Missouri. - National reach includes 44 acute care and specialty hospitals and 700+ physician/outpatient clinics across Arkansas, Kansas, Missouri, and Oklahoma, and operations or presence in multiple countries. - Healthcare focus includes hospitals, outpatient clinics, and specialty services such as nephrology. For exact address, availability, and appointment scheduling, contact Mercy’s main provider network or use the Mercy health system locator/service directory.
Clinic Type
Nephrology
Address
621 S. New Ballas Road, Tower A, Suite 437A, St. Louis, MO 63141
Phone
(314) 251-6344
disabilityaccommodations@mercy.net
Opening Hours
Hours: By appointment only. Please call to schedule.
Services Offered
Insurance & Payment
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Languages Spoken
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FAQs
What are the hours of operation?
Hours: By appointment only. Please call to schedule.
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: positive
- Mercy Clinic internal post-care survey: 4.8/5 (based on 311 patients for a representative provider) (311)
- Vitals.com (representative): 2.7 to 4.8 across individual providers (Varies by provider)
Patients praise
- High patient satisfaction with specific nephrologists
- Thorough explanations by medical staff
- Perceived passion and dedication of physicians
Common complaints
- Limited availability of specific provider ratings in aggregate
"First class experience."
— Mercy Clinic patient survey"Dr. Salahuddin is a godsend. He took extra time and explain thoroughly what was going on with my mother. I really appreciate his patience, wisdom and passion."
— LocalityBiz (Mercy Nephrology review)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.
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