Dr. Guillermo Calderon, M.D., FACOG, has been practicing in the St. Petersburg area since 1999. He is originally from Puerto Rico where he completed his medical school and OB/GYN training. Dr Calderon's practice has an emphasis on the primary care of women, pelvic organ prolapse, contraception, and minimally invasive in-office and robotic assisted surgery. In his spare time he loves to travel with his wife and children.
Dr. Guillermo Calderon, M.D., FACOG, has been practicing in the St. Petersburg area since 1999. He is originally from Puerto Rico where he completed his medical school and OB/GYN training. Dr Calderon's practice has an emphasis on the primary care of women, pelvic organ prolapse, contraception, and minimally invasive in-office and robotic assisted surgery. In his spare time he loves to travel with his wife and children.
The reviews listed below were collected independently of Gulfcoast Institute of OBGYN through rater8. Each review represents an authentic and verified patient experience.
Thank you Dr Calderon
(2 weeks ago)
Feb-2026
Muy agradable el doctor Calderon
(2 weeks ago)
Feb-2026
He’s so nice, easy to talk to and fast.
(2 weeks ago)
Feb-2026
The best, nicest doctor anyone could ever ask for!
(3 weeks ago)
Feb-2026
Excelente atención desde que llegas a la clínica. El Dr, muy profesional, respetuoso.
(3 weeks ago)
Feb-2026
Excelente
(1 month ago)
Feb-2026
He is a great doctor, who truly cares about a woman's well being. After seeing multiple doctors, he is the only one that helped me. I apparently had endometriosis. Thanks to Dr
Calderon I no longer live in pain, forever grateful!!!
(1 month ago)
Feb-2026
Every one treat me with kindness
(1 month ago)
Jan-2026
Siempre me siento cómoda y feliz con el muy buena atencion
(1 month ago)
Jan-2026
Dr Calderon always listens and is always professional. I have been his patient for over 20 years.
(1 month ago)
Jan-2026
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Saint Petersburg Office
6700 Crosswinds Drive N Suite 200A Saint Petersburg, FL 33710
Largo Office
8200 Bryan Dairy Road Suite 101 Largo, FL 33777
Dr. Guillermo Calderon, M.D., FACOG, has been practicing in the St. Petersburg area since 1999. He is originally from Puerto Rico where he completed his medical school and OB/GYN training. Dr Calderon's practice has an emphasis on the primary care of women, pelvic organ prolapse, contraception, and minimally invasive in-office and robotic assisted surgery. In his spare time he loves to travel with his wife and children.
Thank you Dr Calderon
Muy agradable el doctor Calderon
He’s so nice, easy to talk to and fast.
The best, nicest doctor anyone could ever ask for!
Excelente atención desde que llegas a la clínica. El Dr, muy profesional, respetuoso.
Excelente
He is a great doctor, who truly cares about a woman's well being. After seeing multiple doctors, he is the only one that helped me. I apparently had endometriosis. Thanks to Dr Calderon I no longer live in pain, forever grateful!!!
Every one treat me with kindness
Siempre me siento cómoda y feliz con el muy buena atencion
Dr Calderon always listens and is always professional. I have been his patient for over 20 years.