An acoustic and electric guitar with a stethoscope
Octave Doctor
Handwound Pickups, Guitar & Amplifier Repair
Octave Doctor Phoenix pickup for Stratocaster guitars
Handwound Pickups
Custom Pickups, Stratocaster Pickups , & Humbucker Pickups
A bass guitar, an acoustic guitar, and an electric guitar
Guitar Repair
Set-Ups, Re-Frets, Fret Leveling & Dressing
Amplifier control panel and tubes
Amplifier Repair
Amplifier Servicing, Tube Biasing, Capacitor Replacement
previous arrowprevious arrow
next arrownext arrow


Octave Doctor is a home-based business building hand-wound guitar pickups and providing servicing and repairs for guitars, amplifiers and related equipment for Grand Rapids and the surrounding area.

My prime objective is to provide a first rate and friendly service with a high standard of workmanship which will satisfy the needs of all my customers. Your satisfaction is important to me. If you have any inquiries please don’t hesitate to contact me

Recent Media


At Octave Doctor we’d like to honor the men and women who work hard to keep all of us safe. For all active-duty or veteran military service, and first responder men and women we offer a 10% discount on all services every day. It’s our way of saying “Thank you” for all you do.


 Students receive a free set of strings with any acoustic/electric guitar set-up, and 10% off all other services. 

*Cannot be combined with other discounts or promotions.  Must provide valid proof of service or enrollment.