Alumni - Health Outcomes

What Starts Here Changes the World

Our M.S. and Ph.D. graduates are making outstanding contributions to the field through positions in academia, government, and the corporate sector. 

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The UT College of Pharmacy can most effectively achieve its mission of providing an exemplary pharmacy education with financial support from alumni and friends.  Gifts to the college are critical to ensuring we continue to provide an outstanding pharmacy education to produce exceptional pharmacists, researchers, educators and leaders in the industry.

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Alumni Spotlight

Ahmed Alshehri, Ph.D.

Dr. Ahmed Alsheri smiling in an indoor setting

Current Title: Associate Professor; Dean and Vice Dean of the Deanship of Scientific Research; Founding Chairman, Association of Sustainability and Development in the Industrial and Mining Sectors
Institution: Prince Sattam bin Abdulaziz University, Saudi Arabia
Dissertation title: Muslim Patients’ Medication Use Behavior and Perceptions Regarding Collaboration with Pharmacists during Ramadan
Year graduated: 2017
Advisor: Dr. Jamie C. Barner

Dr. Alshehri created more than 15 direct funding programs with a substantial budget to support faculty research. He also led the development of the university’s research strategies, aligning them with national priorities and significantly enhancing its global standing. He is dedicated to advancing healthcare, innovation, sustainability, and leadership in both academic and industrial sectors.

“My time at UT Austin laid the foundation for my career as both a scholar and a leader. The rigorous training in health economics and outcomes research equipped me with the analytical skills to evaluate interventions and inform healthcare policy. Beyond the classroom, I benefited immensely from the mentorship of my advisor, Dr. Barner, and from collaborating with outstanding faculty and peers. The values of innovation, critical inquiry, and global perspective that I gained at UT Austin continue to shape my contributions to academia, healthcare, and national initiatives in sustainability. As the university’s motto says, “What starts here changes the world,” and that spirit continues to inspire my work.”

Read more about Dr. Alsheri's fondest memories.

Simran K. Tiwana, Ph.D.

Dr. Simran Tiwana smiling in an indoor setting

Current Title: Principal, Assessments
Institution: Peterson Health Technology Institute
Dissertation title: Expanded newborn screening in Texas: A cost-effectiveness analysis using Markov modeling
Year graduated: 2009
Advisor: Dr. Karen Rascati

Dr. Tiwana is a health services researcher with expertise in Health Technology Assessments (HTA), health economics and market access, patient reported outcomes, and health system performance improvement. 

“It has been sixteen years since I graduated from the Ph.D. program at UT Austin. The coursework helped me become a curious, well-rounded researcher and allowed me to adapt quickly in diverse work environments. More importantly, the faculty and the overall environment within the department played a tremendous role in creating a very positive grad school experience. While I navigated many competing demands of a young family and a rigorous graduate program, I felt encouraged and supported at all times. I will forever be grateful and proud to be a UT Austin alum.”

Read more about Dr. Tiwana's fondest memories.

Meet Our Recent Ph.D./M.S. Alumni

2023

Ph.D.

Elizabeth Ibiloye, Advisor(s): Jamie Barner  
Title: Patient Experience and Factors Influencing Willingness to Utilize the Emergency Department among Individuals Living with Sickle Cell Disease

John C. Lavallee, Advisor(s): Karen L. Rascati
Title: A Retrospective Real-World Evidence Assessment of Association of the MIDAS Score with Healthcare Utilization and Costs Among Patients with Episodic Migraines (EM) in the U.S.

Benjamin Wong, Advisor(s): Karen L. Rascati, Chanhyun Park
Title: Patient Characteristics in Newly Diagnosed Multiple Myeloma and Associated with Time-to-next-treatment Duration

Xiaojing Ma, Advisor(s): Kenneth Lawson
Title: Treatment Patterns and Healthcare Resource Utilization Payments in Patients with Lung Cancer in the Texas Medicaid Program

Shuang Chen, Advisor(s): Jamie Barner
Title: Medication and Healthcare Utilization of Second Generation Antipsychotic Long-Acting Injectables Among Texas Medicaid Patients with Schizophrenia

Andrew Wash, Advisor(s): Leticia Moczygemba
Title: Using Self-Determination Theory to Evaluate Well-being and Burnout in Community Pharmacists

 

M.S.

Gloria Odonkor, Advisor(s): Jamie Barner, Hyeun Ah Kang
Title: Examination of Age-Related Medical Complications among Pediatric, Adolescent, and Young Adult Patients with Sickle Cell Disease in Texas Medicaid

Anthony Yu, Advisor(s): Karen L. Rascati
Title: Assessing Factors Related to Clinically Advanced Fibrosis in Patients with Nonalcoholic Fatty Liver Disease or Nonalcoholic Steatohepatitis in a Texas Integrated Delivery Network

Timothy Reynolds, Advisor(s): Karen L. Rascati, Chanhyun Park
Title: The Effect of a Health-System Real-Time Prescription Benefit Tool on Primary Medication Adherence: An Interrupted Time Series Study    

2022

Ph.D.

Nisha Kumaraswamy, Advisor(s): Karen L. Rascati  
Title: Pharmacy provider fraud detection utilizing administrative claims data: A machine learning approach

Yi Liang, Advisor(s): Karen L. Rascati  
Title: Treatment patterns, clinical and economic outcomes in adults with immune thrombocytopenia receiving pharmaceutical second-line therapies: an administrative claims database analysis

Chinelo Orji, Advisor(s): Carolyn M. Brown  
Title: Using the theory of planned behavior to assess factors that influence the intent to use human papillomavirus (HPV) vaccine among young adult college students

Rachel Raia, Advisor(s):  Kenneth A. Lawson  
Title: Adults seen in the emergency department with nonemergency respiratory diagnoses:  an investigation of costs and utilization in a commercial health plan

Nidhi Shukla, Advisor(s): Jamie C. Barner  
Title: Comparison of medication utilization patterns and healthcare resource utilization outcomes in patients with metastatic castration-resistant prostate cancer receiving novel hormonal therapies

Yogesh Vohra, Advisor(s): Carolyn M. Brown  
Title: Impact of hepatic and pancreatic cancers on the health-related quality of life (HRQOL) of patients

Hanxi “Molly" Zhang, Advisor(s): Jamie C. Barner, Leticia R. Moczygemba  
Title: Neoadjuvant versus adjuvant chemotherapy for older adults with stage I–III breast cancer  
 

M.S.

Emma Gugala, Advisor(s): Jamie C. Barner  
Title: Comparison of receipt of postpartum care and pregnancy-related risk factors among Texas Medicaid pregnant enrollees

Cindy Nguyen, Advisor(s): Karen L. Rascati  
Title: The impact of race and ethnicity on healthcare utilization, medication utilization, and obesity-related clinical measurements in an employee-based insured population

Ryan Thaliffdeen, Advisor(s): Karen L. Rascati  
Title: Racial/Ethnic Disparities between Hispanic and Non-Hispanic White Women with Breast Cancer

2021

Ph.D.

Qiujun (Samantha) Shao, Advisor(s): Karen L. Rascati
Title: Healthcare utilization, expenditure, and medication use in commercially insured patients with migraine

Joshua Toliver, Advisor(s): Karen L. Rascati
Title: Development and validation of a claims- based algorithm to predict multiple sclerosis disease severity in the Medicare and commercially insured populations

Shiyu (Serene) Zhang, Advisor(s) Karen L. Rascati
Title: Opioid use, opioid use disorder, and poisoning among children and adolescent cancer survivors
 

M.S.

Chinyere Okoh, Advisor(s): Leticia R. Moczygemba
Title: Community paramedics' perception of their roles in community paramedicine programs

Andrew Osterland, Advisor(s): Karen L. Rascati
Title: Real-world outcomes of patients receiving prophylactic therapies for hepatic encephalopathy

Esther Yi, Advisor(s): Karen L. Rascati
Title: The association between a copay reduction program for chronic preventive medications and adherence within an integrated delivery

2020

Ph.D.

None
 

M.S.

Somraj Ghosh, Advisor(s): Kenneth A. Lawson
Title: Determining prescription opioid use among pregnant women in Texas Medicaid

Elizabeth Ibiloye, Advisor(s): Jamie C. Barner
Title: Prevalence of and factors associated with gabapentinoid use and misuse among Texas Medicaid recipients

Nina Kim, Advisor(s): Karen L. Rascati
Title: Impact of obesity on real-world clinical outcomes in patients with atrial fibrillation on direct oral anticoagulant therapy: a retrospective cohort study

Yogesh Vohra, Advisor(s): Carolyn M. Brown
Title: The association of patient activation with the health-related quality of life of pancreatic cancer patients

Hanxi “Molly” Zhang, Advisor(s): Jamie C. Barner, Leticia R. Moczygemba
Title: Medication adherence among type 2 diabetes Texas Medicaid patients using basal insulin

2019

Ph.D.

Matthew Hill, Advisor(s):  Kenneth A. Lawson
Title: Healthcare services utilization and expenditures in autism spectrum disorder

Hyeun Ah Kang, Advisor(s): Jamie C. Barner
Title: Review of economic studies of sickle cell disease and adherence to hydroxyurea and clinical and economic outcomes among Texas Medicaid enrollees with sickle cell disease

Chisom Chimah Kanu, Advisor(s): Carolyn M. Brown
Title: The relationship between health literacy, patient activation, and health outcomes in breast cancer patients

Sabina Nduaguba, Advisor(s): Jamie C. Barner, Kentya Ford
Title: Reducing health disparities among blacks with HIV – a focus on drug treatment and quality of care
 

M.S.

Linda Chen, Advisor(s): Karen L. Rascati
Title: Cost-effectiveness and cost-utility of universal versus selective pediatric lipid screening methods in the United States

Chinelo Orji, Advisor(s): Carolyn M. Brown
Title: White blood cell growth factor utilization among metastatic colorectal cancer patients: findings from a multi-center oncology practice network

Elmor Pineda, Advisor(s): Karen L. Rascati
Title: Evaluation of cardiovascular outcomes in patients with type 2 diabetes newly initiated on sodium-glucose cotransporter-2 inhibitors, glucagon-like peptide-1 receptor agonists, and other antidiabetic medications

Nidhi Shukla, Advisor(s): Jamie C. Barner
Title: Use of medications and services for the management of sickle cell disease

2018

Ph.D.

Cat Bui, Advisor(s) Karen L. Rascati
Title:  Impact of surveillance and early-stage versus late-stage hepatocellular carcinoma (HCC) detection on patient overall survival

Sanket Shah, Advisor(s) Karen L. Rascati
Title: Patterns and predictors of opioid use in migraine patients presenting to the emergency department (ED)
 

M.S.

Joseph Goble, Advisor(s): Karen L. Rascati
Title: Impact of CYP3A4/P-GP interacting medications on clinical outcomes in nonvalvular atrial fibrillation patients managed on rivaroxaban

Pin Xiang, Advisor(s): Karen L. Rascati
Title: Predictive modeling pilot project for readmissions in heart failure patients with preserved ejection fraction