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.
Excelente atención desde que llegas a la clínica. El Dr, muy profesional, respetuoso.
(4 days ago)
Feb-2026
Excelente
(2 weeks 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!!!
(2 weeks 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
Staff friendly, Dr.Calderon was gentle and professional. .
(1 month ago)
Dec-2025
Dr. Calderon is excellent. Been seeing him for over 20 years. He listens and is caring.
(2 months ago)
Dec-2025
What a wonderful doctor who is caring & listens to your concerns.
(2 months ago)
Dec-2025
Friendly, knowledgeable, straight to the point. I like him. His entire office has really got their s*** together. Great experience from first call to schedule consult to handling prescriptions, etc..
(2 months ago)
Dec-2025
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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.
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.
Staff friendly, Dr.Calderon was gentle and professional. .
Dr. Calderon is excellent. Been seeing him for over 20 years. He listens and is caring.
What a wonderful doctor who is caring & listens to your concerns.
Friendly, knowledgeable, straight to the point. I like him. His entire office has really got their s*** together. Great experience from first call to schedule consult to handling prescriptions, etc..