Downtown Clinic – San Antonio, TX

Euclid Ave

Monday – Friday
8:00 AM – 5:00 PM

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Request An Appointment

If you are experiencing a medical emergency, please call 9-1-1.

To schedule an appointment, please call 210-775-2265 or click the “Message Us” button located at the bottom right corner of your screen and a member of our team will contact you within 48 hours.

Downtown Clinic – San Antonio, TX
520 E Euclid Ave, , San Antonio, TX 78212
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Our Providers

Ernesto Guerra Jr., M.D.

Gastroenterologist
in San Antonio, 
TX
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Guerra Jr.

Joseph E. Johnson IV, M.D.

Gastroenterologist
in San Antonio, 
TX
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Johnson IV

Richard L. Otero, M.D.

Gastroenterologist
in San Antonio, 
TX
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Otero

Antonio Serna, M.D.

Gastroenterologist
in San Antonio, 
TX
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Serna

Mohammad Taheri, M.D.

Gastroenterologist
in San Antonio, 
TX
Meet Dr. TaheriMeet Dr.
Taheri

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