FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * FROST PHILLIP MD ET AL   2. Issuer Name and Ticker or Trading Symbol Opko Health, Inc. [OPK] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director __X__ 10% Owner __X__ Officer (give title below) _____ Other (specify below) CEO & Chairman (Last) (First) (Middle) OPKO HEALTH, INC., 4400 BISCAYNE BLVD. 3. Date of Earliest Transaction (Month/Day/Year) 03/27/2018 (Street) MIAMI, FL 33137 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock               3,068,951 D   Common Stock 03/27/2018   P   2,000 A $ 3.175 2,363,800 I See Footnote (1) Common Stock 03/27/2018   P   500 A $ 3.1775 2,364,300 I See Footnote (1) Common Stock 03/27/2018   P   7,500 A $ 3.18 2,371,800 I See Footnote (1) Common Stock 03/27/2018   P   3,000 A $ 3.195 2,374,800 I See Footnote (1) Common Stock 03/27/2018   P   2,000 A $ 3.2 2,376,800 I See Footnote (1) Common Stock 03/27/2018   P   3,500 A $ 3.205 2,380,300 I See Footnote (1) Common Stock 03/27/2018   P   300 A $ 3.2075 2,380,600 I See Footnote (1) Common Stock 03/27/2018   P   1,200 A $ 3.21 2,381,800 I See Footnote (1) Common Stock 03/27/2018   P   5,000 A $ 3.22 2,386,800 I See Footnote (1) Common Stock 03/27/2018   P   4,500 A $ 3.225 2,391,300 I See Footnote (1) Common Stock 03/27/2018   P   900 A $ 3.2275 2,392,200 I See Footnote (1) Common Stock 03/27/2018   P   2,100 A $ 3.23 2,394,300 I See Footnote (1) Common Stock 03/27/2018   P   100 A $ 3.2325 2,394,400 I See Footnote (1) Common Stock 03/27/2018   P   3,000 A $ 3.235 2,397,400 I See Footnote (1) Common Stock 03/27/2018   P   1,300 A $ 3.245 2,398,700 I See Footnote (1) Common Stock 03/27/2018   P   3,700 A $ 3.25 2,402,400 I See Footnote (1) Common Stock 03/27/2018   P   400 A $ 3.255 2,402,800 I See Footnote (1) Common Stock 03/27/2018   P   11,500 A $ 3.26 2,414,300 I See Footnote (1) Common Stock 03/27/2018   P   1,900 A $ 3.275 2,416,200 I See Footnote (1) Common Stock 03/27/2018   P   8,100 A $ 3.28 2,424,300 I See Footnote (1) Common Stock 03/27/2018   P   2,100 A $ 3.285 2,426,400 I See Footnote (1) Common Stock 03/27/2018   P   100 A $ 3.2875 2,426,500 I See Footnote (1) Common Stock 03/27/2018   P   16,400 A $ 3.29 2,442,900 I See Footnote (1) Common Stock 03/27/2018   P   800 A $ 3.305 2,443,700 I See Footnote (1) Common Stock 03/27/2018   P   4,200 A $ 3.31 2,447,900 I See Footnote (1) Common Stock               164,234,443 I See Footnote (2) Common Stock               20,091,062 I See Footnote (3)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
FROST PHILLIP MD ET AL OPKO HEALTH, INC. 4400 BISCAYNE BLVD. MIAMI, FL 33137	X	X	CEO & Chairman
Frost Nevada Investments Trust 4400 BISCAYNE BLVD. MIAMI, FL 33137		X

Signatures

Phillip Frost, M.D., Individually and as Trustee		03/28/2018
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	These securities are held by Frost Nevada Investments Trust, of which the Reporting Person is the trustee and Frost-Nevada, L.P. is the sole and exclusive beneficiary. The Reporting Person is one of five limited partners of Frost-Nevada, L.P. and the sole shareholder of Frost-Nevada Corporation, the sole general partner of Frost-Nevada, L.P. The reporting person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.
(2)	The securities are held by Frost Gamma Investments Trust, of which Phillip Frost M.D., is the trustee. Frost Gamma L.P. is the sole and exclusive beneficiary of Frost Gamma Investments Trust. Dr. Frost is one of two limited partners of Frost Gamma L.P. The general partner of Frost Gamma L.P. is Frost Gamma, Inc., and the sole shareholder of Frost Gamma, Inc. is Frost-Nevada Corporation. Dr. Frost is also the sole shareholder of Frost-Nevada Corporation. The reporting person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.
(3)	These securities are owned directly by The Frost Group, LLC. Frost Gamma Investments Trust is a principal member of The Frost Group, LLC. The reporting person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein and this report shall not be deemed an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

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