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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>UNITED
  STATES</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>SECURITIES
  AND EXCHANGE COMMISSION</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Washington,
  D.C. 20549</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>FORM
  8-K</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>CURRENT
  REPORT</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Pursuant
  to Section 13 or 15(d) of the Securities Exchange Act of 1934</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date
  of Report (Date of earliest event reported): November 2, 2017</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>ETHEMA
  HEALTH CORPORATION</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Exact
  name of registrant as specified in its charter)</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 33%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Colorado</B></FONT></TD>
      <TD STYLE="width: 31%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>000-15078</B></FONT></TD>
      <TD STYLE="width: 36%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>84-1227328</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
      <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(State
                                           or other jurisdiction of</FONT></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">incorporation
          or organization)</FONT></P></TD>
      <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Commission
      File Number)</FONT></TD>
      <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(IRS
                                           Employer</FONT></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Identification
          No.)</FONT></P></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 100%; padding-right: 5.4pt; padding-left: 5.4pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>810
                                           Andrews Avenue</B></FONT></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Delray
          Beach, Florida 33483</B></FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
      <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Address
      of principal executive offices)</FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 100%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>(561)
      450 7679</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
      <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Registrant&rsquo;s
      telephone number, including area code)</FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Check
  the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant
  under any of the following provisions:</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
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      <TD STYLE="width: 2%; padding-bottom: 6pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">[
      ]</FONT></TD>
      <TD STYLE="width: 1%; font: 12pt Arial, Helvetica, Sans-Serif; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
      <TD STYLE="width: 97%; padding-bottom: 6pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Written
      communications pursuant to Rule 425 under the Securities Act</FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 2%; padding-bottom: 6pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">[
      ]</FONT></TD>
      <TD STYLE="width: 1%; font: 12pt Arial, Helvetica, Sans-Serif; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
      <TD STYLE="width: 97%; padding-bottom: 6pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Soliciting
      material pursuant to Rule 14a-12 under the Exchange Act</FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 2%; padding-bottom: 6pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">[
      ]</FONT></TD>
      <TD STYLE="width: 1%; font: 12pt Arial, Helvetica, Sans-Serif; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
      <TD STYLE="width: 97%; padding-bottom: 6pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Pre-commencement
      communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 2%; padding-bottom: 6pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">[
      ]</FONT></TD>
      <TD STYLE="width: 1%; font: 12pt Arial, Helvetica, Sans-Serif; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
      <TD STYLE="width: 97%; padding-bottom: 6pt; font: 12pt Arial, Helvetica, Sans-Serif; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Pre-commencement
      communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B></B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>&nbsp;</B></FONT></P>
  
  
  <!-- Field: Page; Sequence: 1 -->
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Item
  1.01</B><FONT STYLE="background-color: white">&nbsp;</FONT><B>Entry into a Material Definitive Agreement.</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; background-color: white">On
  November 2, 2017, Ethema Health Corporation, a Colorado corporation (f/k/a/ GreeneStone Healthcare Corporation, the &ldquo;<U>Company</U>&rdquo;),
  entered into an Agreement of Purchase and Sale (the &ldquo;Agreement&rdquo;) to purchase from AREP 5400 East Avenue LLC, a Delaware
  limited liability company (&ldquo;Seller&rdquo;) certain buildings in West Palm Beach, Florida, totaling approximately 80,000
  square feet, on which the present tenant operates a substance abuse treatment center (the &ldquo;Property&rdquo;). The purchase
  price of the Property is $20,080,000, and the Company is obligated under the Agreement to make a series of nonrefundable down
  payments totaling $2,210,000. The closing of the transaction, which is subject to standard due diligence, conditions to closing
  and deliverables, is scheduled to occur on February 28, 2018, or such earlier date as is agreed upon by the parties.</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; background-color: white">The
  foregoing description of the Agreement does not purport to be complete and is qualified in its entirety by reference to the Agreement,
  a copy of which is attached hereto as Exhibit 10.1 and incorporated herein by reference.</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; background-color: white"><B>Item
  1.02</B>&nbsp;<B>Termination of a Material Definitive Agreement.</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; background-color: white">In
  connection with the execution of the Agreement, the Company terminated further negotiations to acquire the business currently
  being operated on the Property, as set forth in that certain nonbinding Letter of Intent, dated September 29, 2017, by and among
  the Company, Joseph Petri and Peter Walstrom. </FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; background-color: white"><B>Item&nbsp;9.01
  Financial Statements and Exhibits</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>&nbsp;</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; background-color: white"><B>(d)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Exhibits.
  </B>The following exhibits are furnished with this report:</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
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      <TD STYLE="width: 17%; font: 12pt Arial, Helvetica, Sans-Serif; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><U>Exhibit
      No.</U></FONT></TD>
      <TD STYLE="width: 83%; font: 12pt Arial, Helvetica, Sans-Serif; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><U>Exhibit
      Description</U></FONT></TD></TR>
  <TR STYLE="vertical-align: top; background-color: white">
      <TD STYLE="font: 12pt Arial, Helvetica, Sans-Serif; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
      <TD STYLE="font: 12pt Arial, Helvetica, Sans-Serif; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
      <TD><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">10.1</FONT></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P></TD>
      <TD><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; color: blue"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; color: Black"><U><A HREF="grst8k110717ex10_1.htm">Agreement of Purchase and Sale, dated November 2, 2017.</A></U></FONT></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P></TD></TR>
  </TABLE>
  <P STYLE="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>&nbsp;</B></FONT></P>
  
  
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; background-color: white"><B>SIGNATURES</B></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; background-color: white">Pursuant
  to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed
  on its behalf by the undersigned hereunto duly authorized.</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  <P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; background-color: white">Date:
  November 6, 2017 </FONT><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#9;<FONT STYLE="background-color: white">By:
  <U>/s/ Shawn E. Leon&#9; </U></FONT></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 4in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; background-color: white">Name:
  Shawn E. Leon</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 4in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; background-color: white">Title:
  Chief Executive Officer</FONT></P>
  
  <P STYLE="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
  
  
  
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "grst8k110717.htm", "secsgml_size_bytes": 22191}]
metadata_filer: {"company-data": {"conformed-name": "GREENESTONE HEALTHCARE CORP", "cik": "0000792935", "assigned-sic": "8062", "irs-number": "841227328", "state-of-incorporation": "CO", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-15078", "film-number": "171183155"}, "business-address": {"street1": "5734 YONGE ST.", "street2": "SUITE 300", "city": "TORONTO", "state": "A6", "zip": "M2M 4E7", "phone": "416-222-5501"}, "mail-address": {"street1": "5734 YONGE ST.", "street2": "SUITE 300", "city": "TORONTO", "state": "A6", "zip": "M2M 4E7"}, "former-company": {"former-conformed-name": "NOVA NATURAL RESOURCES CORP", "date-changed": "19920703"}}
text: UNITED
  STATES
  SECURITIES
  AND EXCHANGE COMMISSION
  Washington,
  D.C. 20549
  FORM
  8-K
  CURRENT
  REPORT
  Pursuant
  to Section 13 or 15(d) of the Securities Exchange Act of 1934
  Date
  of Report (Date of earliest event reported): November 2, 2017
  ETHEMA
  HEALTH CORPORATION
  (Exact
  name of registrant as specified in its charter)
  Colorado
  000-15078
  84-1227328
  (State
                                           or other jurisdiction of
  incorporation
          or organization)
  (Commission
      File Number)
  (IRS
                                           Employer
  Identification
          No.)
  810
                                           Andrews Avenue
  Delray
          Beach, Florida 33483
  (Address
      of principal executive offices)
  (561)
      450 7679
  (Registrant's
      telephone number, including area code)
  Check
  the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant
  under any of the following provisions:
  [
      ]
  Written
      communications pursuant to Rule 425 under the Securities Act
  [
      ]
  Soliciting
      material pursuant to Rule 14a-12 under the Exchange Act
  [
      ]
  Pre-commencement
      communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
  [
      ]
  Pre-commencement
      communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
  Item
  1.01
  Entry into a Material Definitive Agreement.
  On
  November 2, 2017, Ethema Health Corporation, a Colorado corporation (f/k/a/ GreeneStone Healthcare Corporation, the "
  Company
  "),
  entered into an Agreement of Purchase and Sale (the "Agreement") to purchase from AREP 5400 East Avenue LLC, a Delaware
  limited liability company ("Seller") certain buildings in West Palm Beach, Florida, totaling approximately 80,000
  square feet, on which the present tenant operates a substance abuse treatment center (the "Property"). The purchase
  price of the Property is $20,080,000, and the Company is obligated under the Agreement to make a series of nonrefundable down
  payments totaling $2,210,000. The closing of the transaction, which is subject to standard due diligence, conditions to closing
  and deliverables, is scheduled to occur on February 28, 2018, or such earlier date as is agreed upon by the parties.
  The
  foregoing description of the Agreement does not purport to be complete and is qualified in its entirety by reference to the Agreement,
  a copy of which is attached hereto as Exhibit 10.1 and incorporated herein by reference.
  Item
  1.02
  Termination of a Material Definitive Agreement.
  In
  connection with the execution of the Agreement, the Company terminated further negotiations to acquire the business currently
  being operated on the Property, as set forth in that certain nonbinding Letter of Intent, dated September 29, 2017, by and among
  the Company, Joseph Petri and Peter Walstrom.
  Item 9.01
  Financial Statements and Exhibits
  (d)       Exhibits.
  The following exhibits are furnished with this report:
  Exhibit
      No.
  Exhibit
      Description
  10.1
  Agreement of Purchase and Sale, dated November 2, 2017.
  SIGNATURES
  Pursuant
  to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed
  on its behalf by the undersigned hereunto duly authorized.
  Date:
  November 6, 2017
  By:
  /s/ Shawn E. Leon
  Name:
  Shawn E. Leon
  Title:
  Chief Executive Officer