Mercy Clinic OB/GYN - Richardson Square

3619 Richardson Square
Suite 170
Arnold, MO 63010
Fax: (314) 849-0235
Hours of Operation:
By appointment only. Please call to schedule.
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Taking care of everyone and everything in your life leaves little time to take care of yourself. We understand.

Mercy Clinic OB/GYN - 7345 Watson offers a variety of specialists and women's health services in one convenient location. Our team caters to the unique needs of women.

So whether it’s an annual check-up, mammogram, or a baby on the way, our focus is on bringing you a personalized and friendly experience every time you visit.

Our Providers

Richard X. Brennan, MD, Mercy
Obstetrics and Gynecology
Mercy Clinic
Schedule Online