Some of the before and after pictures of gastric bypass surgery are simply amazing! They don't look like the same people! http://www.obeseinfo.com/before_after_gastric_bypass_surgery.htm
The website webmd.com has the most information and pictures of gastric bypass surgery. The before and after pictures are amazing, but a patient must also be prepared to include diet and exercise in their new regimen.
I am not sure if you are interested in the heart bypass surgery or the gastric bypass procedure. I do not believe any pictures are taken during the procedures.
The website www.obeseinfo.com provides many before and after pictures of gastric bypass surgery. The pictures indicate the weight amount before and after surgery and also include a nice blurb from the individual telling you a little about their experience.
You can find pictures of the gastric bypass surgery on many websites, and in books regarding the surgery. Some websites containing pictures of the surgery include http://www.jeffersonhospital.org/Tests-and-Treatments/gastric-stapling-surgery.aspx and http://www.gastricbandlv.com/the-procedure.html.
Physicians who specialize in gastric bypass surgery has portfolios of before and after pictures of patients who've had that surgery. There are several galleries online of before and after pictures of gastric bypass surgery patients such as this one: http://www.obesityhelp.com/morbidobesity/members/before+and+after.php
http://www.renewedreflections.com/forums/news-please-read/937-before-and-after-pics.html has before and after pictures from gastric bypass surgery. www.laparoscopy.com/obesity/roux.html has actual pictures of the surgery.
Here are some website that shows the before and after picture of people who have had the gastric bypass surgery. http://www.obeseinfo.com/before_after_gastric_bypass_surgery.htm http://www.gastricbypasssanfrancisco.com/before-after-pictures-testimonials-gastric-bypass-ca.htm
a good place to find pictures or videos of what the surgeon does during gastric bypass surgery can be found on sites such as WebMD. It offers slideshows as well as detailed videos of how the surgeon would perform gastric bypass surgery
I am going to be completely honest here I am not sure of any specific places were you can find "pictures of gastric bypass surgery". I am not completely sure if you can make an appointment with a local clinic and ask to see picture of patients that have had this procedure done.
To see some pictures of before and after of gastric bypass surgery people, you may go to website like youtube.com to watch video. You may also wanted to go to http://healthystate.org/archives/4461
Obesityhelp.com has all the information that you might need. Including some pictures as well. But be forewarned do not believe everything that you see. Some pictures may be falsified.