david samadi chief of robotics surgery at lennox hill hospital. >> good to see you. >> we are going to start with something in the headlines. growing concerns over lead-contaminated water. new reports are showing the problem is more widespread than the crisis in flint, michigan. dr. siegel, how do you know if you have lead in your water? and how bad is this health emergency for your country? >> it is a bad emergency. you know by getting your water tested. one of the ways you can get your water tested of the top is you can call the e.p.a. safe drinking water hotline. 1-800, 426-49 4791. they will tell you how to get your water tested locally. there is a hats off to u.s.a. today, they took the story in flint michigan and made it national by finding out there is 2,000 drinking water areas which are in trouble and 96 million americans can be affected by lead in their water. that is huge. why is that? because up until 1996 we didn't have the lead out of our plumbing lines. if you have a brass faucet, you could have a lead solder. it's not about corrosive water like we saw in the flint river

david samadi. >> and dr. marc siegel, author of "the inner pulse" unlocking the secret code of sickness and health. >> good to see you both. let's get to it, march is colan cancer awareness month. according to the cdc, colorectal cancer is the second leading cause of cancer deaths in the united states. 140,000 americans are diagnosed with colorectal cancer every year. more than 90% of colorectal cancers occur in people age 50 or old. dr. samadi, we can start with the risk factors, how do you reduce the risk. do you have to get a colonoscopy? >> good questions. 140,000 colorectal cancers a year and 50,000 still die from this. people don't need to die from colon cancer. it's preventable and treatable if you really go for a screening. right now the recommendation is to get screening over the age of 50. we'll talk who is at high risk and who should be doing more screening. >> is screening the colonoscopy? >> that's right. and it reduces the risk of death by 60%. who are some of the people at risk? if you're consu

david samadi, chief of robotic surgery. >> and dr. marc siegel, professor of medicine at nyu.uthor of t inner pulse unlocking the secret code of sickness and health. doctors, happy easter. >> happy easter. >> getting ready for spring, i see. >> warmer weather. >> hopefully. let's begin with something that affects millions of men every year. that's prostate cancer. how to detect it. what to do to watch for it and what can you do if you receive a prostate cancer diagnosis, dr. samadi. >> it's still today in 2016, 30,000 men die from prostate cancer. how do you know if you have prostate cancer. the answer is it's asymptomatic. you should have no symptoms: that's why they call it a silentle killer. it's important to go to the doctor, get your psa, know your numbers and look at the trech . treatment. your protate typically would feel soft and smooth like the palm of your hand. if it feels like a knuckle and it's firm that's a problem and we will get an mri and biopsy and we are able to diagnose you. >> i have a couple of questions. i know we are going to get the your psa number, er

david samadi chief of robotics surgery at lennox hill hospital. >> good to see you. >> we are going toh something in the headlines. growing concerns over lead-contaminated water. new reports are showing the problem is more widespread than the crisis in flint, michigan. dr. siegel, how do you know if you have lead in your water? and how bad is this health emergency for your country? >> it is a bad emergency. yo

david samadi of the fox medical a-team, and cybersecurity analyst morgan wright. being with us. >> good morning. >> good morning. >> good morning. dr. samadi, i'll start with you. as a patient, should we be worried? >> there's a lot of concerns about the patients because what has happened over the last couple of years, a lot of hospitals have joined. now we see hospitals in the range of 10, 15, 20 hospitals have joined and become a mega health care system. and in the past two years, the federal government has pushed everyone to really go to the electronic medical records. unlike the financial system where they're well trained and the computer system is so savvy, a lot of doctors and health care workers are not really trained, and the computer system is old-fashioned. the hackers are getting in. and unfortunately, a lot of social security, medical information is at risk. 1.8 million americans have been exposed to this two years ago. this is just the beginning of this. >> wow. morgan, let me ask about the medical records that the hackers are taking. i understand they

david samadi. is this reality? >> i knew you asked that.udy from british and also there's one from duke that says that your brain and brian's brain are completely separate. >> in what way? >> more complex -- >> it's much more complex. and the wiring of the brain -- >> i've been telling you that. >> it's not one is smarter than the other even though that's where he's going to go with this. it's the wiring of the brain is completely different. when you go shopping, the way you shop for clothing, you go through -- this is well studied. you spend about an hour and a half looking for the clothing. you pick up everything. you're more detail oriented. you really dig in extra layers -- >> called therapy. >> that's what it is. and then after three hours, you may walk out with nothing. the way brian and myself, we go shopping, and you know, this company, they know this because they put all the stuff in the first 20 feet of the store. you go in, we know what we want. we want to get out. that's. it our brain works different. you are multitasking, you p