Faculty
Administrative Number: 915-215-5706
Interim Chairman, Department of Pediatrics

Jose Manuel de la Rosa, M.D.
- Professor and Vice President for Outreach and Community Engagement Board Certified in Pediatrics
E-mail: jmanuel.delarosa@ttep.edu
Ambulatory Pediatrics

Maria Theresa M. Villanos, M.D., F.A.A.P.
- Professor of Pediatrics Division of Ambulatory Pediatrics Director Medical Director of Pediatric Ambulatory Clinic Board Certified in Pediatrics
E-mail: maria.theresa.villanos@ttep.edu

Cenan Antowan, M.D., F.A.A.P.
- Assistant Professor of Pediatrics
- Pediatric Residency Site Director, Providence Memorial Hospital
- Board Certified in Pediatrics
E-mail: cenan.antowan@ttep.edu

Blanca Garcia, M.D., F.A.A.P.
- Associate Professor of Pediatrics
- Board Certified in Pediatrics
E-mail: blanca.garcia@ttep.edu

Enrique Konstat Korzenny, M.D., F.A.A.P
- Assistant Professor of Pediatrics Board Certified in Pediatrics
E-mail: ekonstat@ttep.edu

Julianna M. Khoury-Martin, M.D., F.A.A.P
- Assistant Professor of Pediatrics Board Certified in Pediatrics
E-mail: jkhourym@ttep.edu

Sitratullah Maiyegun, M.D., F.A.A.P.
- Professor of Pediatrics
- Board Certified in Pediatrics
E-mail: sitratullah.maiyegun@ttep.edu

Anahi Marquez, M.D., F.A.A.P
- Assistant Professor of Pediatrics Board Certified in Pediatrics
E-mail: anahi.marquez@ttep.edu

Carmen Prieto, M.D., M.P.H., F.A.A.P.
- Associate Professor of Pediatrics Chief Well-Baby Unit University Medical Center Board Certified in Pediatrics
E-mail: carmen.prieto@ttep.edu

Miguel Sanchez Acosta, M.D., F.A.A.P.
- Assistant Professor of Pediatrics Associate Program Director- Pediatric Residency Board Certified in Pediatrics
E-mail: san98979@ttuhsc.ed

Namrata Singh, M.D., F.A.A.P.
- Associate Professor of Pediatrics
- Board Certified in Pediatrics
E-mail: namrata.singh@ttep.edu
Critical Care Medicine

Ankit Agarwal, M.D.
- Assistant Professor of Pediatrics Board Certified in Pediatric Critical Care Medicine
- Board Certified in General Pediatrics
E-mail: ankagarw@ttep.edu

Avi Kopstick, M.D.
- Assistant Professor of Pediatrics Board Certified in Pediatric Critical Care Medicine
- Board Certified in General Pediatrics
E-mail: avi.kopstick@ttep.edu

Richard P. Lion, D.O., M.P.H.
- Assistant Professor of Pediatrics Board Certified in Pediatric Critical Care Medicine
- Board Certified in General Pediatrics
E-mail: rlion@ttep.edu
Developmental-Behavioral

Anacani Fonseca, M.D.
- Assistant Professor of Pediatrics
- Board Certified, Pediatrics
- Board Certified, Developmental-Behavioral Pediatrics
E-mail: anacani.fonseca@ttep.edu
Gastroenterology

Maridine L. Co, M.D.
- Clinical Assistant Professor of Pediatrics
- Associate Program Director-Pediatric Residency
- Board Certified, Pediatrics
- Board Certified, Pediatric Gastroenterology
E-mail: maridine.co@ttep.edu

Denease Francis, M.D.
- Assistant Professor of Pediatrics
- Associate Program Director-Pediatric Residency
- Board Certified in Pediatrics
- Board Certified, Pediatric Gastroenterology
E-mail: denease.francis@ttep.edu
Hematology/Oncology

Benjamin Carcamo, M.D.
- Assistant Professor of Pediatrics
- Board Certified in Pediatrics and Hematology/Oncology
E-mail: benjamin.carcamo@ttep.edu
Hospitalist

Fatima Gutierrez, M.D., F.A.A.P.
- Associate Professor of Pediatrics
- Program Director-Pediatric Residency
- Division of Hospital Medicine Pediatric Hospitalist, El Paso Children's Hospital Board Certified, General Pediatrics and Hospital Medicine
E-mail: fatima.gutierrez@ttep.edu

Andrew Koltun, M.D.
- Assistant Professor of Pediatrics
- Pediatric Hospitalist, El Paso Children's Hospital
E-mail: akoltun@ttep.edu

Aura Naolin Lamas, M.D.
- Assistant Professor of Pediatrics
- Board Certified in General Pediatrics Pediatric Hospitalist, El Paso Children's Hospital
E-mail: aulamas@ttep.edu

Carlos Ronquillo, M.D.
- Assistant Professor of Pediatrics Pediatric Hospitalist, El Paso Children's Hospital
E-mail: carlos.ronquillo@ttep.edu

Natalia I. Sidhu, M.D., M.S.
- Assistant Professor of Pediatrics
- Board Certified in General Pediatrics Pediatric Hospitalist, El Paso Children's Hospital
E-mail: natalia.sidhu@ttep.edu

Stephen Watty, M.D.
- Instructor of Pediatrics Instructor of Internal Medicine
E-mail: stephen.watty@ttep.edu

Tanya Alvarez, M.S.N., APRN, RN
- Pediatric Nurse Practitioner Division of Hospital Medicine
E-mail: tanya.alvarez@ttep.edu

Anne Jolly, FNP-BC, CPNP-PC
- Pediatric Nurse Practitioner Division of Hospital Medicine
E-mail: annjolly@ttep.edu
Infectious Disease

Glenn J. Fennelly, M.D., M.P.H.
- Professor of Pediatrics Board Certified in Pediatrics Infectious Diseases
E-mail: glenn.fennelly@ttep.edu

Gilbert A. Handal, M.D.
- Professor of Pediatrics
- Martha Cuellar Chair for Child Advocacy
- Board Certified in Pediatrics, Infectious Disease and Critical Care
E-mail: gilbert.handal@ttep.edu
Neonatalology

Sadhana Chheda, M.D.
- Associate Professor of Pediatrics
- Medical Director Neonatal Transport Team,
- El Paso Children’s Hospital Board Certified, Pediatrics
- Board Certified, Neonatal-Perinatal Medicine
E-mail: sadhana.chheda@ttep.edu

Hugo K. Kato, M.D.
- Assistant Professor of Pediatrics
- Board Certified in Pediatrics
E-mail: hkatoben@ttep.edu

Kris Nicole de Guzman Mendoza, M.D.
- Assistant Professor of Pediatrics Board Certified in Pediatrics
E-mail: krisnmen@ttep.edu

Sanjeet K. Panda, M.D., M.B.B.S., F.A.A.P.
- Associate Professor of Pediatrics
- Board Certified, Pediatrics
- Board Certified, Neonatal-Perinatal Medicine
E-mail: sanjeet.panda@ttep.edu

Zoe Tullius, M.D.
- Assistant Professor of Pediatrics
- Board Certified, Pediatrics
- Board Certified, Neonatal-Perinatal Medicine
E-mail: zoe.tullius@ttep.edu





Nephrology

Ei Khin, M.D., F.A.A.P.
- Associate Professor of Pediatrics
- General Pediatrics and Pediatric Nephrology
- Board Certified, General Pediatrics and Pediatric Nephrology
E-mail: ei.khin@ttep.edu
Pulmonary Medicine

Endy Aaron Dominguez Silveyra, M.D.
- Assistant Professor of Pediatrics
- Pediatric Pulmonary Medicine
- Board Certified, Pediatrics
E-mail: endy.dominguez@ttep.edu
Residency Program

Fatima Gutierrez, M.D., F.A.A.P.
- Associate Professor of Pediatrics
- Program Director-Pediatric Residency
- Division of Hospital Medicine
- Pediatric Hospitalist, El Paso Children's Hospital Board Certified, General Pediatrics and Hospital Medicine
E-mail: fatima.gutierrez@ttep.edu

Denease Francis, M.D.
- Assistant Professor of Pediatrics
- Associate Program Director-Pediatric Residency
- Board Certified in Pediatrics
- Board Certified, Pediatric Gastroenterology
E-mail: denease.francis@ttep.edu

Miguel Sanchez Acosta, M.D.
- Assistant Professor of Pediatrics Associate Program Director- Pediatric Residency Board Certified in Pediatrics
E-mail: san98979@ttep.edu
Research

Faculty Associates

