You can request information from your doctor or get help from family or friends. There are a lot of different choices out there and you should have no problem finding one that fits your lifestyle.
Weight Watchers has very good diets and is a well know diet organization. There are other weight loss programs online. Ask your doctor about your concerns about weight loss. The medical profession can be of great help.
I would recommend seeking the advice of a family doctor, dietician, or homeopathic physician who can better guide you on a weight loss plan that will fit your lifestyle and be safe for you.
There are a number of different weight loss programs. It really depends on what type of regimen you are looking for. Group programs, such as Weight Watchers or Jenny Craig, help people lose weight and modify their lifestyle, so that the weight remains off.
It depends on what you consider "expensive." But yes, most doctor's weight loss programs are more expensive than traditional weight loss programs. However, they do have more of a success rate because you are held accountable for your actions. www.drweightloss.com/ourprogram.html
There are websites that provide much information on heart health via your diet. Such websites are usually created by doctors that specialize in weight and heart health. The best website found yet would be webmd.com
These sites offer information about various weight loss programs and compare them to others. http://www.consumersearch.com/weight-loss-programs AND http://www.healthcastle.com/weightloss_programs.shtml AND http://www.weightlossplans.net/compare-all-plans
Any secure health organization will give you great weight loss information. Weightwatchers.com is a great website that will give you legit information on great weight loss programs.
Going to your doctor about this issue will supply you with all the necessary information on weight gain. You may not need bypass but instead need a meal plan that will increase your calorie intake. Your doctor will give you this information.
That would depend on your definition of "professional" weight loss information. All the diet programs have information available to prospective clients and you could even get information from the FDA.
You can find more information on weight control by consulting your local doctor and nurses, your local pharmacy, or looking in weight control businesses such as Herbal Magic.
There are a lot of reputable weight loss programs online. Some of the best ones are Atkins diet, and South Beach diet. Both of these work pretty well.