OncoCyte (OCX) 10-K/A 2021 FY Annual report (amended)

Exhibit 31.4

CERTIFICATIONS PURSUANT TO RULE 13a-14(a) OR 15d-14(a) OF

THE SECURITIES EXCHANGE ACT OF 1934,

AS ADOPTED PURSUANT TO SECTION 302 OF

THE SARBANES-OXLEY ACT OF 2002

I, Mitchell Levine, certify that:

1. I have reviewed this Amendment No. 1 to Annual Report on Form 10-K/A of Oncocyte Corporation; and

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

Date: May 2, 2022

/s/ Mitchell Levine

Mitchell Levine

Chief Financial Officer