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OUR PROVIDERS
DR. Guillermo Köhn, MD,FACOG, FACS
Dr. Guillermo Köhn MD, FACOG, FACS, is the Founder and CEO of MIAMI GLOBAL OB/GYN, LLC. He is a Board Certified by the American Board of Obstetrics and Gynecology (ABOG), a Fellow of the American College of Obstetrics and Gynecology (FACOG) and a Fellow of the American College of Surgeons (FACS). Dr Köhn is also an member of the American College of Obstetrics and Gynecology (ACOG), the American Association of Gynecological Laparoscopist (AAGL), and the American Urogynecological Society (AUGS).
He previously served as Assistant Clinical Professor of NOVA Southeastern University, and the American University of the Caribbean (AUC), as well as Chair of OB/GYN Department of Hialeah Hospital.
Dr. Köhn brings over 27 years of experience in obstetrics and gynecology . He earned his medical degree from the Universidad Nacional de Asunción-Paraguay in 1996. He began his residency in Obstetrics and Gynecology at the "Instituto de Previsión Social" in Paraguay, and subsequently worked in both academic and private practice settings.
In 2004, Dr. Köhn moved to United States where he completed a second residency in Obstetrics and Gynecology at Flushing Hospital Medical Center / Weill Cornell in New York City. Upon completing his training in 2011, he relocated to Miami, Florida, known as the Magic City, where he continues to serve the community with dedication and expertise.
MARIANA QUINTANA FONDIS, MSN, FNP
Mariana Quintana Fondis, MSN, FNP, is a Board-Certified Family Nurse Practitioner with more than 30 years of combined experience in Women's Health, Obstetrics & Gynecology, Reproductive Medicine, and Primary Care.
She earned her Medical Degree from the Central University of Venezuela and completed her specialization in Obstetrics & Gynecology at the same institution. She further advanced her expertise through specialized training in Reproductive Endocrinology at University of Alcalá and completed advanced training in OB/GYN Ultrasound through the Central Institutional University in Caracas, Venezuela.
Mariana also earned an Associate Degree in Nursing from International Institute for Healthcare Professionals. She later obtained her Master of Science in Nursing and Family Nurse Practitioner degree from Miami Regional University.
Her extensive clinical background includes prenatal care, high-risk pregnancy management, gynecologic care, reproductive health, women's preventive care, and patient education. Having practiced both as a physician and as a nurse practitioner, she brings a unique depth of knowledge and a comprehensive approach to patient care.
Mariana is committed to delivering compassionate, evidence-based, and patient-centered healthcare. Fluent in English and Spanish, she is dedicated to serving South Florida's diverse community with culturally sensitive care and helping women achieve optimal health through every stage of life.
OUR AREAS OF EXPERTISE AND AFFILIATIONS
AREAS OF EXPERTISE
- Robotic Surgery
- Minimal Invasive Laparoscopic Surgery
- Urinary Incontinence Surgery
- Pelvic Organ Prolapse Surgery
- Pelvic Pain
- Menopause management
- Low and High Risk Pregnancy
- Infertility Evaluation
- Annual Women Check-up
- Preventive Care
- High Risk Obstetric Care
- Vaginal Delivery
- C-Section
AFFILIATIONS
- Aventura Hospital
- Hialeah Hospital
- Mercy Hospital
- Mount Sinai Medical Center
- North Shore Medical Center
- Palmetto General Hospital
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