Marianna Ramona Sioson

Dr Marianna Ramona S. Sioson is a medical nutrition physician and a nutrition team member of various hospitals in Manila.  She heads the Section of Medical Nutrition at The Medical City Hospital.
She was instrumental in making The Medical City  the only Asian LMIC ERAS Center of Excellence. She is Vice President of ERAS Philippines and Diversity, Equity and Inclusion Officer of ERAS International. 
She is a past president of PhilSPEN.

She has co-authored ERAS and nutrition papers including ERAS LMIC Guidelines.  She conducts numerous lectures locally and internationally. She teaches at the Ateneo School of Medicine and Public Health in Manila.