Exhibit 16.1
February 22, 2021
Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549-7561
Dear Sirs/Madams:
We have read the Change in Accountants disclosure of Oscar Health, Inc.’s (formerly Mulberry Health Inc.) Form S-1 dated February 22, 2021, and we agree with the statements made therein.
Yours truly,
/s/ DELOITTE & TOUCHE LLP