Best Antiphospholipid Syndrome Doctors Worldwide — TOP 2

Dr. Andres Martinez is a physician. He specializes in Internal Medicine (UBA, 2020; MEN validation, 2023) and in Rheumatology (UBA/SAR, 2023; MEN validation, 2024). He earned his MD from Universidad Militar Nueva Granada in 2009.

He is a Rheumatology specialist at BIOMAB, Bogotá (Nov 2024–present). He previously worked at SIES Salud, Cúcuta (Dec 2023–Mar 2025) and Centros Médicos Sanitas, Villavicencio (Apr–Jul 2025). He completed Rheumatology training at Hospital Bernardino Rivadavia (2020–2023). He finished an Internal Medicine residency at Sanatorio Franchin (2016–2020).

His background includes emergency and primary care roles across Colombia (2010–2015). He also served as a sub-investigator in a dengue vaccine study (2013).

Prof. Dr. Salih Pay is a rheumatology specialist and professor. He has been a professor since 2008. He graduated from GATA Gülhane Military Medical Faculty in 1987. He completed his internal medicine residency at GATA in 1995. He finished rheumatology training at Hacettepe University from 1996 to 1998. He served as an assistant professor at GATA from 1999 to 2000. He became an associate professor in 2000. He conducted experimental research on chemokines and chemokine receptors at the UC San Diego – Stein Research Center from 2001 to 2002. He has published nearly 100 scientific articles.

He currently practices at Koru Ankara Hospital. His focus is on rheumatic diseases. These include rheumatoid arthritis, ankylosing spondylitis, systemic lupus erythematosus, scleroderma, vasculitis, Behçet's disease, gout, and osteoporosis.