Tefillos for Shneur Yisroel ben Rivka Sima

Please say Tehillim for Shneur Yisroel ben Rivka Sima, who is a major supporter of Aish Hatorah and so many mosdos of Klal Yisroel and is suddenly in a dire medical situation.

May he have a refuah shleimah b’soch shaar cholei Yisroel.