Your doctor's recommendation is a confidential medical record that cannot be disclosed without your permission. However, there are many jobs that require extensive background checks, including many with the Federal government, that may require you to disclose whether you've used marijuana. Getting a recommendation doesn't necessarily mean that you actually acquired and used marijuana.
Will a medical marijuana card affect possible job opportunities? The simple answer is It depends on the job qualifications and the employers.
Feel free to call if you want to talk about it.
My answers to questions are for informational purposes only and are not intended to be legal advice. I require signed written agreements in order to establish an attorney/client relationship.