

Meet The Team

Mazen Noureddin, MD, MHSc
Medical Director
Dr. Mazen Noureddin is an internationally recognized hepatologist and a leading authority in fatty liver disease (NAFLD/NASH). Before founding the Houston Liver Institute and Houston Research Institute, he directed the Fatty Liver Program at Cedars-Sinai Medical Center in Los Angeles—ranked among the top gastrointestinal programs in the nation.

Jessica Bartholomew, NP
Hepatology Nurse Practitioner
Board-certified Family Nurse Practitioner with experience in hepatology, and clinical research. Serves as Sub-Investigator at Houston Research Institute, integrating patient care and research to advance liver disease treatment.

Christie "Daniels" Miller APRN-BC
Hepatology Nurse Practitioner
Board-certified Adult Acute Care Nurse Practitioner with over 20 years of experience in hepatology, gastroenterology, oncology, and transplant medicine. Skilled in managing complex liver and GI disorders, providing both inpatient and outpatient care, and collaborating with multidisciplinary teams to deliver compassionate, evidence-based, and patient-centered care.

Jennifer Strimple, FNP
Hepatology Nurse Practitioner
Jennifer is Board Certified Family Nurse Practitioner with experience in hepatology, chronic disease management, preventive care, and acute care, including the management of fatty liver disease and cirrhosis. She earned her Master of Science in Nursing from the University of Texas at Arlington and brings a diverse clinical background in hepatology, primary care, dialysis, hospice, and women’s health. Jennifer is committed to providing compassionate, individualized care that empowers patients to better understand and manage their liver health.

Natalie Jolivette
Clinical Operations Manager | LFC
Provides experienced healthcare operations and executive professional supporting hepatology, clinical research, and multi-site operations. Leads clinical and facility operations with a focus on quality, collaboration, and staff development while ensuring seamless coordination between patient care and research initiatives.

Teresa Reyes-Cruz
Operations Advisor
Provides strategic and operational guidance and support to drive efficient practice management, team collaboration, and organizational growth while ensuring alignment across clinical, administrative, and research operations..

Keily Castillo, MA
Clinical Operations Lead
Supports our providers and clinic with seamless, patient-focused care. Plays a key role in coordinating visits, preparing patients, and maintaining an efficient, welcoming environment.

Kathya Lucero
Patient Care Coordinator
Greets patients with warmth and professionalism while coordinating daily front desk operations. Manages scheduling, check-ins, and communications to ensure each patient’s experience is smooth, efficient, and welcoming.

At Houston Liver Institute, our team goes beyond clinical care. We educate and empower patients, work together as one, and provide compassionate, respectful service.
Our team is committed to clinical excellence, community involvement, and going above and beyond to make every experience exceptional.
1155 Dairy Ashford Road, Suite 200
Houston, TX 77079
​Email: info@houstonliverinstitute.com
Phone: 281-936-9369 | Fax: 281-809-3287
© 2025 Houston Liver Institute | Bridging Care and Discovery -All Rights Reserved
