These times were correct when published on the internet at the beginning of the lockdown.
The NHS websites list the wait from referral to surgery at:
WHAT (Worcester Hospitals Acute Trust) as currently 25 weeks for 90% of patients (This includes Worcester Royal, Kidderminster and The Alex in Redditch)
Gloucestershire acute hospitals (Cheltenham and Gloucester) as 24 weeks for 90% of patients
Hereford County Hospital 23 weeks for 90% of patients
NewMedica (Gloucester) currently 30 days for cataract, 2nd eye at 4 weeks after
BMI Droitwich from 2 weeks (it is the most variable and could be over 4 weeks).
The Birmingham wait times are available online for BMEC and Spa as on this link
Routine operations and non essential treatment have been discontinued during the COVID-19 crisis.