Understandable. CRM and especially EP reps are not going away any time soon, but if for some reason they do... CRM/EP are undoubtedly the most challenging and technical areas of the device industry. If you succeed and prove yourself here, you can easily switch to any other device industry.
Every single day is different. But a very rough example would be...
Well that escalated quickly. But that's the extreme of what the days feel like sometimes. Other days you have one case or just a few checks and you can have the rest of the day to get administrative stuff done - but those days are infrequent. I'm on a team of around 15 people in a midwest city. Some territories are small with not much driving, some are huge with hours of driving. All the doctors are staff tend to be very nice if you know what you're doing. If you don't know what you're doing or screw up big in a case, you may be asked to not come back to that lab.
How often you are on weekend call depends on how many people are on your team. Some weekends you get pounded all weekend, and others you don't get a single call.
If you didn't get the impression yet, this is a stressful but hugely rewarding industry. At the end of every day I feel like I put in a good day's work and helped improve people's lives.