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SAGA: Downtown - Euclid

SAGA San Antonio Gastroenterology Associates, P.A.

The following physicians practice at this location:

  • Ernesto Guerra, Jr., M.D.
  • Richard L. Otero, M.D.
  • Steven R. Ramos, M.D.
  • Joseph E. Johnson, IV, M.D.
  • Belinda Ramirez, M.D.
  • Antonio Serna, M.D.

520 E. Euclid Ave.
San Antonio, TX 78212

Phone: (210) 591-1409
Fax: (210) 299-4628


Business Hours:

Monday – Friday: 8:00am – 5:00pm