It is advisable to every one to keep updating them selves by having certifications in your relevant fields, Learning is never ending process.... n to sustain in competitive market, one must keep learning... Here are some list of certification one can go through. 1. https://www.coursera.org/courses/… 2. https://www.udemy.com/pharmtech/ 3. https://www.ptcb.org/get-certified/apply 4. www.nhanow.com/certifications/pharmacy-technician 5. www.pearsonvue.com/ptcb/ 6. www.ccgp.org/exam and there are many more certificatinos available... please keep learning to keep earning....