
Dr. Margaret Brennan is a Doctor in Saint Louis 63136, St Louis MO and has an experience of 2026 years in this field. Dr. Margaret Brennan practices at Mercy Clinic Primary Care-Ferguson in Saint Louis 63136, St Louis MO. Some of the services provided by the doctor are: Constipation,Muscle Cramping,Shortness of Breath,Pharyngitis and Thrush etc.
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37 Surgeries & Treatments

E-Visits

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Takes time to answer my questions

Provides Follow-Up as Needed
FAMILY MEDICINE

Explains Conditions and Treatments

Wellness Examination
Immunization Administration
Electrocardiogram (EKG)

Diabetes Counseling