Royal Surrey County Hospital Trust was caring for 19 coronavirus patients in hospital as of Tuesday, figures show.
NHS England data shows the number of people being treated in hospital for Covid-19 by 8am on June 28 was up from 16 on the same day the previous week.
There were two beds occupied by Covid-19 patients four weeks ago in Royal Surrey County Hospital NHS Foundation Trust.
Across England there were 8,120 people in hospital with Covid as of June 28, with 205 of them in mechanical ventilation beds.
The number of Covid-19 patients hospitalised nationally has increased by 101% in the last four weeks, while the number on mechanical ventilators has increased by 72%.
The figures also show that 25 new Covid patients were admitted to hospital in Royal Surrey County Hospital NHS Foundation Trust in the week to June 26. This was up from seven in the previous seven days.