Mark's Guestbook

Member Since: August 1, 2011

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Mark Castonguay got a guestbook
14 years ago (October 12, 2011)
Thanks for your update. It helps to read the things that might happen on the post op side. Back at work after nine weeks! That's amazing. I do hope the pain subsides quickly. Nasty.
Mark Castonguay got a guestbook
14 years ago (September 17, 2011)
I left the football game after the first quarter this week because the temperature was dropping and I could sense I was not prepared for it. I have a few chills when I go to bed but in Dallas the temp is still hot but a front just came through.... Read more.
Mark Castonguay got a guestbook
14 years ago (September 7, 2011)
Mark, You were my angel when I was busy looking a the waves and water crashing around me. I often am reminded of the Bible story where Peter, not sure if he is really seeing Jesus, commands the Lord to call him out on the water. Peter was fine as... Read more.

Surgeon Spotlight

Dr. Christopher Heid is a leading cardiac surgeon at UT Southwestern in Dallas, Texas who specializes in heart valve repair and replacement operations.