²ÝÁñÊÓƵ

Ruiz, Estrellita J.

Ruiz, Estrellita J.

Dr. Estrellita Ancheta Judan-Ruiz is an Associate Professor 5 in the Department of Medicine and the Department of Pharmacology at UST Faculty of Medicine & Surgery (FMS). She earned her Masteral Degree in Hospital Administration from the UST Graduate School (Summa Cum Laude), Doctor of Medicine from the UST, Faculty of Medicine and Surgery and Bachelor of Science Accelerated from the UST, College of Science (Cum Laude). Dr. Judan-Ruiz has completed her clinical training at the University of Santo Tomas Hospital with a Fellowship in Gastroenterology and Residency Training in Internal Medicine, where she served as Chief Resident. She serves as a Member of the Pharmacy and Therapeutics Committee at UST Hospital and Heads the Subcommittee on Hospital Formulary. She held various key administrative positions in the academe, such as, Assistant Dean at UST Faculty of Medicine and Surgery, Member of the FMS Faculty Council, Member of the Curriculum Committee and Chief of the Section of Gastroenterology, Department of Medicine, FMS. In her professional practice, she likewise served key administrative positions as Chief of Clinics at De Los Santos Medical Center, Chief of the Section of Gastroenterology at UST Hospital and in the Philippine Society of Gastroenterology as Secretary, Chair of the Specialty Board of Gastroenterology and Digestive Endoscopy and Member of the Accreditation Committee. Her scholarly pursuits and research interests encompass Clinical Nutrition, Hospital Administration, Gastroenterology, and Medical Education. She is a Life Member of the Philippine College of Physicians and a Life Fellow of the Philippine Society of Gastroenterology and Philippine Society of Digestive Endoscopy.Ìý Currently, she is affiliated as an Active Medical Staff at both the University of Santo Tomas Hospital and De Los Santos Medical Center.

Updates

Assoc. Prof. Estrellita A. Judan-Ruiz, MD, MHA,Ìý FPCP, FPSG, FPSDE

Department of Medicine | Department of Pharmacology | Faculty of Medicine and Surgery

ejruiz@ust.edu.ph

Academic Qualifications

Research Highlights

Research Interests

Academic Qualifications

Degrees

  • Masters of Arts in Hospital Administration (Summa Cum Laude),Ìý University of Santo Tomas – Manila, Philippines, 2014-2019
  • Doctor of Medicine (Benemeritus),Ìý University of Santo Tomas – Manila, Philippines, 1979-1983
  • Bachelor of Science inÌý General Accelerated (Cum Laude),Ìý University of Santo Tomas – Manila, Philippines, 1976-1979

Eligibility

  • Professional Regulation Commission Physician Licensure Examination

Postgraduate Studies

  • Fellowship in Gastroenterology. University of Santo Tomas Hospital, 1998-1990
  • Residency Training in Internal Medicine,ÌýChief Resident, University of Santo Tomas Hospital, 1985-1988
  • Medical Internship, University of Santo Tomas Hospital, 1983-1984

Research Highlights

Ìý Ìý Ìý Ìý

Research Interests

  • Clinical Nutrition
  • Hospital Administration
  • Gastroenterology
  • Medical EducationÌýÌý

Courses Handled

Major Recognitions

Professional Activities

Courses Handled

  • Medicine 1 – Physical Diagnosis (2ndÌýyear Medical Students)
  • Medicine 2 (3rd year Medical Students)
  • Medicine 3 – Clerkship (4th year Medical Students)Ìý

Major Recognitions

Professional Activities

ACADEMIC APPOINTMENT

  • AssociateÌý Professor 5,ÌýDepartment of Medicine and Department of Pharmacology, UST Faculty of Medicine & Surgery

ADMINISTRATIVE APPOINTMENT/POSITION

  • Member,ÌýPharmacy and Therapeutics Committee, UST Hospital

PAST POSITIONS

  • Assistant Dean, UST Faculty of Medicine and Surgery, 2017 – 2020
  • Member,ÌýFaculty Council, UST Faculty of Medicine and Surgery, 2013 – 2016
  • Secretary,ÌýSection of Gastroenterology, UST Hospital, 2007-2015
  • Chief,ÌýSection of Gastroenterology, UST Hospital, 2015 – 2018
  • Chief of Clinics,ÌýDe Los Santos Medical Center, 2012 – 2017Ìý
  • Assistant Secretary,ÌýPhilippine Society of Gastroenterology, 1992-1996
  • Secretary,ÌýPhilippine Society of Gastroenterology, 1998-2000
  • Member, Accreditation Board, Philippine Society of Gastroenterology, 2002-2003
  • Specialty Board of Gastroenterology, Philippine Society of Gastroenterology, Member (2004-2007); Chairman (2006-2007)
  • Member,ÌýResidency Training Committee, De Los Santos Medical Center
  • Head, Hospital Therapeutics Committee, De Los Santos Medical Center

PROFESSIONAL AFFILIATIONS

  • Life Member,ÌýPhilippine College of PhysiciansÌý
  • Life Fellow,ÌýPhilippine Society of Gastroenterology
  • Life Fellow,ÌýPhilippine Society of Gastrointestinal Endoscopy
  • Member,ÌýPhilippine Society of Parenteral and Enteral Nutrition
  • Member,ÌýHepatology Society of the Philippines

HOSPITAL AFFILIATIONS

  • Active Medical Staff, University of Santo Tomas Hospital
  • Active Medical Staff,ÌýDe Los Santos Medical Center

Selected Publications

Selected Publications

Scientific Papers Authored and Co-authored:

  • MALNUTRITION IN CRITICALLY ILL PATIENTS, Judan EA, Bautista NE, Lardizabal AA, Presented at the Annual Resident’s Paper Presentation, STUH Division of Medicine, 1986 Published at the Santo Tomas Journal of Medicine, Vol. 36, No. 2
  • CLINICAL PREDICTORS OF ADULT RESPIRATORY DISTRESS SYNDROME, Judan EA, Bautista NE, Lardizabal AA, Presented at the Annual Resident’s Paper Presentation, STUH Division of Medicine, 1987
  • METABOLIC DEMANDS: THE UNMEASURED FACTOR IN THE CARE OF THE CRITICALLY ILL, Judan EA, Bautista NE, Lardizabal AA, Presented at the Annual Resident’s Paper Presentation, STUH Division of Medicine, 1988 Proceedings, PCP 19th Annual Convention, 1989
  • UNTOWARD REACTIONS TO ANTIMICROBIALS, Judan EA, Estrada DR, Tan-Alora AS, Proceedings, PSMID Annual Convention, 1986
  • THE CLINICAL SPECTRUM OF CIRRHOSIS, Poblete J, Judan EA, Go JT, Presented at the Annual Resident’s Paper Presentation, STUH, Division of Medicine, 1989
  • ENDOSCOPIC EXTRACTION OF BILIARY STONES, Judan EA, Ismael AE, Sollano JD, Proceedings, PSG & PSDE Annual Convention and Postgraduate Course,1989
  • CLINICAL FEATURES OF TUBERCULOUS PERITONITIS, Eugenio EP, Judan EA, Carpio RE, Presented at the Annual Resident’s Paper Presentation, STUH Division of Medicine, 1990, Proceedings, PSG & PSDE Annual Convention and Postgraduate Course, 1990
  • MALIGNANT OBSTRUCTION OF THE COMMON BILE DUCT: ENDOSCOPIC vs SURGICAL PALLIATION, Judan EA, Sollano JD, Perez JY, Alvarez SZ, Abes C, Proceedings, PCP Annual Convention and Postgraduate Course, 1991
  • HELICOBACTER PYLORI AMONG FILIPINOS, Hermitanio ML, Ismael AE, Judan EA, Domantay AA, Perez JY, Published: Philippine Journal of Internal Medicine 30:129-135, May-June, 1992
  • ULCER RECURRENCE AMONG FILIPINO PATIENTS: CLINICAL PROFILE AND RISK FACTORS, Alvarez SZ, Judan EA,BagsicR, Payawal D, Peña D,Sollano JD,Fernandez J, Proceedings, IX APCGE and IV APCDE Convention, Bangkok, 1992 Published: Journal of Gastroenterology and Hepatology 10:98-102, 1995
  • NATURAL CAPSAICIN (CHILI EXTRACT) VERSUS MISOPROSTOL ON ACUTE ASPIRIN-INDUCED GASTRIC MUCOSAL INJURY: CONTROLLED ANIMAL STUDY, Galang AJG, Cabrera MO, Lopez RA, Judan EA, Sollano JD, Proceedings, Alimentary Disease Week Manila, November 22-25, 1998
  • COMPARISON OF RANITIDINE BISMUTH CITRATE AND RANITIDINE HCL IN GASTROPROTECTION AGAINST BEER-INDUCED GASTRIC MUCOSAL INJURY IN RATS, Otero GP, Cabrera MO, Lopez RA, Judan EA, Sollano JD, Proceedings, Alimentary Disease Week Manila, November 22-25, 1998
  • ASYMPTOMATIC ULCER RECURRENCE AMONG A FILIPINO GROUP OF PATIENTS, Ngo DC, Judan EA, Payawal DA, Sollano JD, Proceedings, Alimentary Disease Week Manila, November 22-25, 1998
  • A MULTICENTER STUDY ON THE PREVALENCE OF HELICOBACTER PYLORI SERUM IgG ANTIBODY IN CHRONIC HEMODIALYSIS PATIENTS, Dado-Dalupang CD, Marcial MR, Judan EA, Rosales LN, Book of Abstracts, PSG & PSDE Annual Convention, 1999
  • COMPARATIVE STUDY OF GASTRIC EMPTYING TIME BETWEEN FILIPINO DIABETICS AND NORMAL CONTROL USING NUCLEAR SCINTIGRAPHY, Dado-Dalupang CD, Galang AJG, Gonzales R, Magboo VPC, Judan EA, Book of Abstracts, PSG & PSDE Annual Conventon, 1999
  • THE EFFECT OF CISAPRIDE ON GASTRIC EMPTYING AMPNG FILIPINO DIABETIC PATIENTS: PRE- AND POST-TRREATMENT ASSESSMENT USING NUCLEAR SCINTIGRAPHY, Galang AJG, Dado-Dalupang CD, Gonzales R, Judan EA, Proceedings, PSG & PSDE Annual Convention, 1999
  • PSYCHOMETRIC PROPERTIES OF THE FILIPINO VERSION OF HOSPITAL CONSUMER ASSESSMENT OF HEALTHCARE PROVIDERS AND SYSTEMS (HCAHPS): A CROSS-CULTURAL VALIDATION STUDY, Judan-Ruiz, EA, Mina, RJL, Macindo, JRB, Journal of Patient Experience 2020 Vol. 7 (6) 1526-1534, DOI: 10.1177/23743735209 | 2083
  • TARGET-ORIENTED CLINICAL SKILL ENHANCEMENT (TOCSE) IS AN EFFECTIVE TOOL TO BRIDGE DIDACTIC TO CLINICAL LEARNING: A RANDOMIZED, CONTROLLED TRIAL, Leilani B. Mercado Asis, Maria Victoria D. Garcia, Ma. Charlene Ann V. Balili,, Erick S. Mendoza, Melvin R. Marcial, Estrellita J. Ruiz, Journal of Medicine, University of Santo Tomas 2021 Vol. 5 (2) 687-698,DOI: 10.35460/2546-1621.2021-0160