Leadership & Staff

  • Arash Asadollahi, PharmD

    CLINICAL RESEARCH DIRECTOR

    Arash Asadollahi, PharmD, is a residency trained pharmacist and site director at Medrasa Clinical Research LLC. Dr. Asadollahi completed his undergraduate studies at The University of Texas at Dallas, where he majored in Neuroscience. He then went on to study at The University of Texas College of Pharmacy, where he earned his Doctor of Pharmacy in 2021. Dr. Asadollahi completed his pharmacotherapy residency at Northwestern Memorial Hospital in 2022. His professional interests include participant experience, investigational drug services, and digital health. Dr. Asadollahi grew up in Denton, Texas. Outside of clinical research, he enjoys hiking, reading, and spending time with his family and friends.

  • Marissa Cervenka

    CLINICAL RESEARCH COORDINATOR

    Marissa Cervenka is a clinical research coordinator at Medrasa Clinical Research LLC. She has over 20 years of experience in multiple therapeutic areas as both a clinical research coordinator and a clinical research associate. Marissa is dedicated to patient care, quality assurance and is passionate about mentoring others who are beginning their clinical research careers. Her personal interests include drawing, fishing, water skiing, and spending time with her family.

  • Alyssa Moreno

    CLINICAL RESEARCH COORDINATOR

    Alyssa Moreno is a clinical research coordinator at Medrasa Clinical Research LLC, passionate about quality assurance and upholding the integrity of clinical trials. Currently pursuing a degree in psychology, she brings a strong analytical mindset and a deep interest in mental health to her work. Committed to continuous learning, Alyssa strives to navigate the complexities of medical research and contributes to advancements in patient care. Outside of work, she enjoys spending time with her loved ones, practicing MMA and boxing, and spoiling her dog.

  • Reem Abdelaziz

    CLINICAL RESEARCH COORDINATOR

    Reem Abdelaziz is an international medical graduate with a diverse background in patient care with experience in both hospital and clinical settings. She is passionate and dedicated to continuously expanding her knowledge in medicine to provide high-quality care. Outside of her professional interests, Reem enjoys traveling, staying active, and spending time with her family and friends.

  • Clinical Research Coordinator

    Mariam Barreh

    CLINICAL RESEARCH COORDINATOR

    Mariam is a Clinical Research Coordinator at Medrasa Clinical Research LLC. After graduating from Texas A&M University with a bachelor's degree in biochemistry, she is excited to deepen her knowledge in clinical research. Mariam is devoted to providing exceptional care to her patients in all possible arenas. In her free time, she enjoys watching scary movies and trying out new restaurants.

  • Ashley Capps

    CLINICAL RESEARCH COORDINATOR

    Ashley Capps is a clinical research coordinator at Medrasa Clinical Research LLC. She has over 5 years of experience in the clinic setting providing patient care and has decided to transition to research to help expand her knowledge and to learn a new facet of the medical world. Ashley is dedicated to patient care and to being an advocate for every patient. Her personal interests include traveling and spending time with her loved ones.

  • Omar Igeh

    CLINICAL RESEARCH COORDINATOR

    Omar Igeh, RN is a registered nurse and research coordinator at Medrasa Clinical Research LLC. Omar graduated in 2017 with a bachelors in healthcare administration and later pivoted toward direct patient care after graduating in 2022 with his bachelors of science in nursing. He enjoys being an advocate for participants and integrating nursing care into clinical research. Aside from clinical research he feels most fulfilled spending time with loved ones as much as he can.

  • Sarah Asadollahi

    CLINICAL RESEARCH ASSISTANT

    Sarah Asadollahi is a clinical research assistant at Medrasa Clinical Research LLC and an undergraduate student at the University of Texas at Dallas. She is a 2024 Traditional Terry Scholar, majoring in Neuroscience with a minor in Spanish on the pre-medical track. Passionate about medicine, Sarah is particularly interest in enhancing patient-physician relationships through multilingual communication. Outside of academics and research, she enjoys podcasting, staying active, watercolor painting, and spending quality time with family and friends.