Allied Healthcare: Pharmacy Services

Residency Program Personnel

Edna Cheung, PharmD, BCOP
PGY2 Hematology/Oncology Residency Program Director
Education: University of California, San Francisco School of Pharmacy
PGY1: University of Michigan
PGY2: University of California, San Francisco
Hobbies: hiking, food blogging, photography, dance, running
Professional interests: leukemia, immunocompromised infectious diseases, education

Marissa Ausman, PharmD, BCOP
Education: Drake University College of Pharmacy and Health Services
PGY1 & PGY2: Nebraska Medicine
Hobbies: cycling, hiking, running, swimming, snowboarding, fooding
Professional interests: immunotherapy, melanoma, lymphomas

Mark Bibera, PharmD, BCOP
Education: University of Hilo College of Pharmacy
PGY1 & PGY2: University of California, Davis

Soniya Chandrasekhara, PharmD, BCOP
Education: University of California, San Francisco School of Pharmacy
PGY1: University of California, San Francisco
PGY2: Northwestern Medicine
Hobbies: breadmaking (particularly sourdough bread!)
Professional interests: lymphoma, benign hematology

Abraham Chang, PharmD, BCOP
Education: University of the Pacific School of Pharmacy
PGY1 & PGY2: Stanford Health Care

Jianne De Raya, PharmD
Education: University of Maryland School of Pharmacy
PGY1: Banner Desert Medical Center
PGY2: St. Luke’s Cancer Institute
Hobbies: embarking on outdoor adventures, exploring new restaurants, being a plant mom, spending quality time with my doodles
Professional interests: breast cancer, thoracic malignancies

Walter Domingo, PharmD, BCOP
Education: University of Hawaii at Hilo College of Pharmacy
PGY1 & PGY2: Stanford Health Care
Hobbies: basketball
Professional Interests: stem cell transplant, CAR-T

Carissa Hsu, PharmD
Education: University of California, San Diego School of Pharmacy
PGY1: University of California, San Francisco
PGY2: University of California, San Diego
Hobbies: plants, working out, cooking, reading

Rawmina Keshavarzi, PharmD, BCOP
Education: University of Maryland School of Pharmacy
PGY1 & PGY2: University of California, Davis Medical Center
Professional interests: Breast cancer

Ailin Kim, PharmD
Education: University of California, San Francisco School of Pharmacy
PGY1: Kaiser Permanente San Jose
PGY2: Stanford Health Care
Hobbies: music, running, strolls around town, watching thrillers
Professional interests: hematologic, thoracic, and GI malignancies; pharmacoeconomics

Sarah Kim, PharmD
Education: Loma Linda University School of Pharmacy
PGY1: Providence Health and Services, Portland, Oregon
PGY2: Stanford Health Care
Hobbies: hosting dinner parties, cooking, traveling, reading
Professional interests: breast cancer, lymphomas, stem cell transplant, immunotherapy, administration

Chananid (Sun) Laikijrung, PharmD
Pharmacist-in-Charge, Infusion Treatment Center
Education: University of California, San Francisco School of Pharmacy
PGY1 & PGY2: Stanford Health Care
Hobbies: HITT/weight training workout, cooking, arts and crafts, napping
Professional interests: thoracic, GI, and hematologic malignancies

Julia Lee, PharmD, BCOP
Education: University of California, San Francisco School of Pharmacy
PGY1 & PGY2: University of Utah Health/Huntsman Cancer Institute
Hobbies: pub trivia, board games, pastry (finding, preparing, eating), hiking
Professional interests: hematologic malignancies, supportive care, hematology/oncology informatics

Sandy On, PharmD, BCOP
PGY2 Hematology/Oncology Residency Program Coordinator
Education: University of Southern California School of Pharmacy
PGY1 & PGY2: Stanford Health Care
Hobbies: raising house plants, listening to podcasts, exploring coffee shops
Professional interests: stem cell transplant, CAR-T, immunocompromised infectious diseases

Claire Schumann, PharmD, BCOP
Education: Purdue University College of Pharmacy
PGY1 & PGY2: Northwestern Memorial Hospital
Hobbies: cooking, hiking, going to farmers' markets, trying new coffee shops
Professional interests: leukemia, lymphomas, patient education, immunocompromised infectious disease leadership

Stephanie Tse, PharmD, BCOP
Education: University of California, San Diego School of Pharmacy
PGY1 & PGY2: University of Washington
Hobbies: trying and attempting to cook/bake, spending time and training my poodle-mix of a dog, catching up on the non-scary Netflix hits, reading
Professional interests: hematologic and GI malignancies, bone health supportive care

Faye Tsung, PharmD
PharmD: Philadelphia College of Pharmacy and Science
Post-graduate training: Industrial Pharmacy Residency at Eli Lilly Canada Inc.
PGY2: University of Illinois at Chicago

Jasper Truong, PharmD
Education: University of California, San Francisco School of Pharmacy
PGY1 & PGY2: University of California, Davis Medical Center
Hobbies: driving, exercising, trying new places to eat
Professional interests: GI and hematologic malignancies, pharmacogenomics

Kaitlyn Van Peursem, PharmD
Education: University of North Carolina, Eshelman School of Pharmacy
PGY1 & PGY2: Stanford Health Care
Hobbies: swimming, hiking, reading, and spending time in the sunshine with my doggo
Professional interests: leukemia, lymphomas, stem cell transplant, infectious diseases

Claude Yoo, PharmD, BCOP
Pharmacist-in-Charge, Infusion Treatment Area Pharmacy
Education: Massachusetts College of Pharmacy and Health Sciences
PGY1: Beth Israel Deaconess Medical Center
PGY2: University of California, Davis Medical Center
Hobbies: soccer, guitar
Professional interests: hematologic malignancies

Rey Wang, PharmD, BCOP
Education: University of Southern California School of Pharmacy
PGY1: Kaiser Permanente Downey Medical Center
PGY2: USC Norris Cancer Hospital
Hobbies: bonding with my pet cat Butters, broadening my culinary experiences, hiking/snowboarding the latest and greatest new trails
Professional interests: hematologic malignancies, cellular therapies 

Ellen Wong, PharmD, BCOP
Education: University of California, San Francisco School of Pharmacy
PGY1: University of California, Davis Medical Center
Hobbies: running, hiking, travel, cooking/eating, trying new restaurants
Professional interests: hematologic malignancies, education

Jenny Zhang, PharmD, BCOP
PGY2 Hematology/Oncology Residency Program Coordinator
Education: University of California, San Francisco School of Pharmacy
PGY1: University of California, San Francisco
PGY2: Stanford Health Care
Hobbies: spending time with my husband and two cats, discovering new restaurants, eating sushi, traveling
Professional interests: thoracic and GI malignancies, breast cancer

Hematology/Oncology Pharmacy Supervisors

Magdalena (Maggie) Seyer, PharmD, BCPS (Supervisor, Hematology/Oncology Outpatient Pharmacy Services) received her Doctor of Pharmacy degree from the University of California, San Francisco.  She completed PGY-1 residency at Stanford Health Care in June 2007.  After residency, she accepted a position at SHC as an inpatient clinical pharmacist covering hematology/oncology, medicine, emergency department and anticoagulation clinic.  In 2014, she transitioned to the outpatient setting working as a clinical pharmacist in the Cancer Center.  Her current role as a manager is to oversee the clinical practice and workflows of the SHC’s outpatient oncology/hematology areas.  Professional interests include hematology and Beacon validation. 

Nikki Uyehara, PharmD, CDCES (Supervisor, Inpatient Hematology/Oncology/BMT) received her Doctor of Pharmacy degree from the University of the Pacific. She completed PGY-1 residency at Kaiser Permanente, San Jose. She has experience in several ambulatory care settings including outpatient oncology/infusion, oral chemotherapy, diabetes and chronic condition management. She then transitioned into administration overseeing outpatient oncology pharmacy services, national oral chemotherapy program development and management, and also served as pharmacist-in-charge. In 2022, she transitioned to Stanford Health Care to oversee the inpatient hematology, oncology and bone marrow transplant pharmacy areas. Professional interests include supporting the advancement of oncology pharmacy practice and patient care.