Crossover Health @ Mathilda

Contact & Location

(408) 665-3728

323 Soquel Way
Sunnyvale, CA 94085
Hours: Mon-Fri 8am to 5pm



When you start down the path to health and wellness, it’s great to know your team will be with you all the way providing expert knowledge, timely motivation, and even a little inspiration. We share a passionate belief in the power of relationships and look forward to meeting you!
Akunna Ogbu, MD
Primary Care
Nathan Singh, MD
Primary Care
Jill Galvez, RN
Practice Lead/Registered Nurse
Gary Nolan, DC
Brittny Graham, RN
Registered Nurse
Rebecca Bouillon, RN
Registered Nurse
Kim Brinckerhoff, RN
Registered Nurse
Tyson Matsumoto
Physical Therapist
Karen Tong, DPT
Physical Therapist
Brendon Rearick, CFSU
Strength Coach
Olivia Egan-Rudolph, CFSU
Strength Coach
Irwin Tjiong, LAc
Sahar Ghasemi, LAc
Danielle Heuseveldt, RD NBC-HWC
Registered Dietitian
Elise Liu
Health Coach
Lauren DeSilva, PsyD
Clinical Psychologist
Jeff Liebert, LMFT
Clinical Psychologist
Felicia Barr, LMFT
Clinical Psychologist
Dianna Lam, OD
Gigi McGill
Massage Therapy
Jazmin De La Cruz
Lead Host
Sarah Duarte

Ready to Switch On?

We're ready to partner with employers who not only want better access and outcomes for their employees, but to do so with a strong return on their investment