医伯 is read as いはく (ihaku) and means doctor.
いはく
ihaku
いがくし
Bachelor of Medicine
いがくぎじゅつし
medical technician
いやくひんかくじょう
drug monograph
いしょくどうげん
a balanced diet leads to a healthy body
いがくはかせ
doctor of medicine
いりょうしせつ
medical facility
いりょうほけんせいど
medical insurance system
いしゃのふようじょう
failing to practice what one preaches
いりょうきんゆうこうこ
Medical Care Facilities Financing Corporation
いりょうひようほけん
medical expenses insurance
いりょうじこ
medical error
いじそしょう
medical suit