Experience-led women's healthcare For every life stage

Care that holds every chapter.

At Brownsville Obstetrics & Gynecology Associates, PLLC we provide a full range of obstetrics and gynecology — with board-certified physicians specially trained in minimally invasive procedures such as da Vinci® Surgery and Biote HRT.

Two physicians · physician-only practice Bilingual care
Dr. Jose R. Nieves Sosa
Dr. Magdalena Flores
Doctor-Only Practice See your doctor. Every visit. Every time.
30+ yearsTrusted local OB/GYN experience
RoboticAdvanced minimally invasive surgery
OB + GYNPregnancy through menopause
BilingualFriendly Brownsville care

Start here

The same paths patients use on bogagyn.com — redesigned for clarity.

A continuum, not a checklist

Wherever you are in the story

From first teen visits through pregnancy, surgery, and menopause — one physician-led practice.

Adolescent gynecology

Routine exams, counseling, and clear answers in a warm setting — with room for a parent when she wants one nearby.

Who we are

Jose R. Nieves Sosa, MD, FACOG

Board-certified OB/GYN and Brownsville’s first robotic surgeon. He developed Valley Baptist Medical Center’s Robotic Surgery Program and continues to lead it today.

Meet Dr. Nieves

Magdalena Flores, MD, FACOG

Board-certified OB/GYN with more than 25 years of experience in Brownsville. She serves as Chief of Staff and Maternal Medical Director at Valley Baptist Medical Center – Brownsville.

Meet Dr. Flores

Ready when you are.

Call the office to schedule, or use the patient portal for existing-patient messages and appointments.

Call (956) 550-8733 Open portal