# Meet our Care Team Our Care Advisors and Medical Providers work together to deliver the highest quality care to our members. ## Medical Director (UK) **Dan Brook**, MRCGP Dr Dan Brook graduated from Imperial College London after completing his pre-clinical studies at the University of Cambridge. He is a leading private GP in London with a specialist interest in health screening, cardiovascular disease and general adult medicine. **Featured Provider Publications** [View Profile](/content/en-gb/care-team/dan-brook/index.html) %20copy%20Large.jpeg) **Areas of Expertise** Health Screening, Cardiovascular Disease and General Adult Medicine ## Care Advisor **Annie Nguyen** Annie was born and raised in Orange County, California. She attended UC Davis and earned a Bachelor of Sciences in Nutrition Science and Biochemistry. Upon graduation, she moved to the Bay Area and pursued a career in MRI, and is ARMRIT certified. MRI specialties include orthopedic sports imaging, oncology, and MR breast and biopsies. In her spare time, she enjoys baking, hiking, volunteering, and being a homebody with her dogs. **Featured Provider Publications** [View Profile](/content/en-gb/care-team/annie-nguyen/index.html) **Areas of Expertise** ## Nurse Practitioner **Katrina King**, FNP-C Katrina King, FNP-C, is a board-certified Nurse Practitioner with extensive experience in vascular care and internal medicine. She earned her Bachelor of Science in Health Science from the University of South Florida, Bachelor's of Science in Nursing from Grand Canyon University, and her Masters of Science in Nursing from Chamberlain University. Katrina has provided advanced vascular procedures, chronic disease management, and comprehensive patient care across both hospital and outpatient settings. Outside of her professional life, she enjoys spending time with her children and family, cooking, and relaxing at the beach. **Featured Provider Publications** [View Profile](/content/en-gb/care-team/katrina-king/index.html) **Areas of Expertise** ## Nurse Practitioner **Alexis Nseya**, FNP-C Alexis Nseya, FNP-C, is a board-certified Family Nurse Practitioner with a passion for preventive care and holistic health. She earned her Bachelor of Science in Nursing (BSN) from the University of Miami and holds a Bachelor’s degree in Health Science from the University of Florida. She completed her Doctor of Nursing Practice (DNP) at Baylor University. Outside of clinical practice, she enjoys spending time with her family, watching sunsets, and leading indoor cycling classes. **Featured Provider Publications** [View Profile](/content/en-gb/care-team/alexis-nseya/index.html) **Areas of Expertise** ## Nurse Practitioner **Katia Riquelme**, FNP-BC Katia Riquelme, FNP-BC, graduated from Adelphi University, Garden City, NY, with a Bachelor of Science in Nursing (BSN) and completed her Master of Science in Nursing (MSN) at Azusa Pacific University with a graduate program focus as a Family Nurse Practitioner. She is board-certified as a Family Nurse Practitioner. She enjoys spending time with her family and friends, learning about advancements in healthcare, and empowering others with knowledge and tools to take control of their health through early screening and lifestyle optimization. **Featured Provider Publications** [View Profile](/content/en-gb/care-team/katia-riquelme/index.html) %201.png) **Areas of Expertise** Primary Care (Family), Preventative Health, Functional Medicine ## Nurse Practitioner **Jamie Owsiak**, FNP-C Jamie Owsiak, FNP-C graduated from Thomas Jefferson University in Philadelphia, PA with a Bachelor of Science in Nursing (BSN) and earned her Master of Science in Nursing (MSN) at The College of New Jersey. She is a board-certified Family Nurse Practitioner with experience in radiology, emergency medicine, and preventive care. Outside of work, she loves reading and spending time with her family. **Featured Provider Publications** [View Profile](/content/en-gb/care-team/jamie-owsiak/index.html) **Areas of Expertise** ## Nurse Practitioner **Po Lang**, FNP-C Po Lang, FNP-C, grew up in Brooklyn, New York. She graduated from Drexel University with a Bachelor of Science in Nursing (BSN) and completed her Masters of Science in Nursing at United States University. She is a Board Certified Family Nurse Practitioner. She enjoys traveling, hiking, reading, new experiences and loves spending time with her family and Italian Greyhound. **Featured Provider Publications** [View Profile](/content/en-gb/care-team/po-lang-fnp-c/index.html) **Areas of Expertise** Primary Care (Adult and Pediatric), Preventative Health, Functional Medicine, Otolaryngology ## Nurse Practitioner **Va'Ronda Varnado**, FNP-C Va’Ronda Varnado, FNP graduated from Dillard University, New Orleans, LA in 2007 with a Bachelor of Science in Nursing (BSN) and completed her masters of science in nursing at Loyola University New Orleans in 2012 with a graduate program focus as a Family Nurse Practitioner. She is board certified as a Family Nurse Practitioner. She enjoys spending time with her family and friends, being in nature, cooking, and learning. **Featured Provider Publications** [View Profile](/content/en-gb/care-team/varonda-varnado-fnp-c/index.html) **Areas of Expertise** ## Nurse Practitioner **Kelsey Lander**, FNP-C Earned her Bachelor of Science in Public Health from Oregon State University and her Master of Science in Nursing from Western University of Health Sciences. Her clinical experience spans emergency medicine, college health, and telemedicine, with a passion for helping patients build sustainable health through proactive, lifestyle-focused care. Outside of work, she enjoys staying active through skiing, paddleboarding, and learning to play tennis, as well as traveling, reading, and spending time with family. **Featured Provider Publications** [View Profile](/content/en-gb/care-team/kelsey-lander/index.html) **Areas of Expertise**