Providers
Madhavi Rudraraju, MD
Principal Investigator
San Antonio, TX
Specialties: Gastroenterology and Transplant Hepatology
Education: Andhra Medical College, 2001
Residency: University of Oklahoma Health Sciences Center, 2006
Fellowship:
Transplant Hepatology at Mayo Clinic – Arizona, 2007
Gastroenterology and Hepatology at University of Oklahoma Health Science Center, 2010
Practicing Since: 2010
Certifications/Publications: Over 6 original publications in peer-reviewed journals and 4 publications worldwide. 3 board certifications, and over 2 years of research support in the areas of Non-Alcoholic Fatty Liver Disease.
Provider Background: Dr. Rudraraju is a board certified hepatologist with over 12 years of practice. Throughout her career she has had tremendous positions, including:
Medical Director of Methodist Liver Disease and Transplant Program VNOS Director
Medical Executive Committee as Chief of Transplant service line
Clinical Review Committee
Physician Advisory Committee
Active member of American Medical Association, American College of Gastroenterology, American Gastroenterology Association, and the American Association for the Study of Liver Disease, and European Association for the Study of the Liver (EASL).
Dr. Rudraraju has been with Pinnacle since 2020 and has formed a multitude of relationships with San Antonio’s physicians and experts to raise awareness of liver disease and find a treatment for the patients that need it most.
Jacques Benun, MD
Principal Investigator
Austin & Georgetown, TX
Specialty: Pediatrics, Research
Education: Central University of Venezuela, 1992
Residency: Boston University School of Medicine, 1995
Chief Residency: Boston University School of Medicine, 1996
- A professor in Pediatrics at Alpert Medical School of Brown University
- Clinical Associate Professor of Dell Medical School at the University of Texas in Austin
- Research supporter in the Pfizer COVID vaccine study in children 5-11 years’ old
Heather Delaney, MD
Principal Investigator
Dimple Patel Desai, MD
Principal Investigator
Brownsville, TX
- Expertise in obesity medicine, integrative medicine, and behavioral health
- Award-winning author of “The Lambda Factor”
David Ramirez Jr., DO
Principal Investigator
Edinburg, TX
Lauren Jones, MPAS, PA-C
Sub-Investigator
San Antonio, TX
Master of Physician Assistant Studies at The University of Texas Medical Branch at Galveston
Shalene Thomas, MPAS, PA-C
Sub-Investigator
San Antonio, TX
MPAS at the University of Texas Health at San Antonio.
Ana Diaz, MPAS, PA-C
Sub-Investigator
San Antonio, TX
Education: BBA Finance at the University of Texas at San Antonio.
MPAS at the University of Texas Health San Antonio
Background: Ana comes from a family medicine and research background. She has previously worked for the Alliance for Health Policy in Washington, DC, South Texas Veterans Health Care System, and UT Health San Antonio Community Pediatrics. She is NCCPA certified and a bilingual spanish speaker.
Provider Quote: Striving to empower patients to live a healthier life and acquire knowledge to better manage their health conditions.
Travis Kenney, FNP-C
Sub-Investigator
Austin, TX
Education: Texas Woman’s University, Dallas, Texas
Background: From the hometown of Arlington, Texas, Travis previously worked as an ED RN and as a NP in outpatient neurology.
Provider Quote: To educate patients and to help patients achieve their health goals.
Nirupama Esther Jerome,
DNP, FNP-C
Sub-Investigator
Austin, TX
Education: Doctor of Nursing Practice, Purdue university, West Lafayette, Indiana
Background: From her hometown in India, Esther is multi-lingual to include: english, telugu and tamil. She comes from a previous background in internal medicine, hospitalist, orthopedic surgery, cardiology, and cardio thoracic surgery.
Memberships/Certifications:
- Certificate in post-graduate cardiothoracic nursing and operation theatre technique and management
- Member of American Association of Nurse Practitioners, American Nurses Association, The Association of Clinical Research Professionals, Austin Advanced Practice Nurses, and Texas DNP
Provider Quote: To provide patient-centered care with excellence so patients are empowered and motivated to achieve their health care goals.
Jennie Posey,
APRN, AGCNS-BC
Sub-Investigator
Georgetown, TX
Education: BS Family Studies and Human Development at University of Arizona
MSN at University of Texas at Austin
Provider Quote: I strive to build collaborative relationships with patients by using shared decision-making to help them achieve their health goals.
Background: Jennie comes with a previous background in endocrinology, clinical and academic research, and primary care. Jennie is a member of the American Nurses Association, the Texas Nurses Association, the National Association of Clinical Nurse Specialists, Texas Clinical Nurse Specialists, and Austin APNs. Outside of the office, she enjoys reading, baking, knitting, and tending to her plants. She also loves to spend time with her husband and their pets, a Vizsla and an orange tabby cat.
Anna Rocha, FNP-C
Sub-Investigator
San Antonio, TX
Graciela Marje,
MSN, FNP-BC
Sub-Investigator
Edinburg, TX
Francisco Piña,
MSN, FNP-BC
Sub-Investigator
Brownsville, TX
English 
Spanish