Dev Tool:

Request: expert/medical-device-business-development-clinical-trials-and-regulatory-strategy-cardiology-cardiac-electrophysiology
Matched Rewrite Rule: expert/([^/]+)(?:/([0-9]+))?/?$
Matched Rewrite Query: experts=medical-device-business-development-clinical-trials-and-regulatory-strategy-cardiology-cardiac-electrophysiology&page=
Loaded Template: single-experts.php