Whether you are allowed to have more than one fellowship depends on your individual school. Some will allow you to have multiple fellowships, but note that each school considers your entire financial package. Schools have the ability to reduce your fellowship amount if you receive a second fellowship.

Can doctors do two fellowships?

And, they will meet the demand regardless of the number of fellowships you complete. Sure, you may find a job that advertises for someone that could perform two specialties competently. But, by no means in most cases, do you need to complete two fellowships to fill the position. Those positions tend to be more general.

Can you work and do a fellowship at the same time?

Will the fellowship provide you adequate financial and logistical resources? ... Also, most professional fellowships are full-time so it may not be possible to have a part-time job or take other grant funding at the same time.