*We are open for business, but our lobby is currently inaccessible until further notice. Feel free to call/text us at 626-961-2625.

Monday              1:00 pm - 8:00 pm

Tuesday              1:00 pm - 8:00 pm

Wednesday        1:00 pm - 8:00 pm

Thursday            1:00 pm - 8:00 pm

Friday                  1:00 pm - 8:00 pm

​Saturday             9:00 am - 4:00 pm

Sunday               10:00 am - 2:30 pm


7 Days a Week  9:00 am - 8:00 pm

Call/Text: 626-961-2625

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15155 Gale Avenue, Suite D

Hacienda Heights, CA 91745

Call/Text: 626-961-2625

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© 2014-2020 Opus Music Education, Inc.

John Werthmann

Drums, Guitar, Bass

(626) 961-2625

John Werthmann


John Werthmann is an enthusiastic and effective music teacher with several years experience leading group and individual lessons. With a zest for inspiring passion in his students, he thrives in and loves the art of musical education. He attended George Mason University in Virginia, and his studies include Percussion Performance and Jazz Drum Set Performance.


Prior to moving to Los Angeles, Mr. John worked as a drum teacher at Music & Arts in Virginia and co-founded Summer Jam Camp, a summer rock band program.  He has taught students ages 5-60, beginning to advanced, including special needs students.


Mr. John draws from over 16 years experience as a professional drummer and percussionist, and 13 years experience on the guitar, bass, piano, ukulele, and singing/songwriting.