Gardiner Healthcare Acquisitions Corp. Common Stock. Replay the stock market charts of GDNR day by day, back to 2003. Open long and short positions without spending any money. Gardiner Healthcare Acquisitions Corp. does not have significant operations. The company intends to effect a merger, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses. It focuses on identifying and acquiring a business in the healthcare or healthcare related industries. The company was incorporated in 2021 and is based in Shaker Heights, Ohio.