My doctor referred me to a specialist.

我的医生让我去找一位专家诊治。

《牛津词典》

If you have done your research and wish to try a complementary therapy, the next step is to talk to your personal doctor or HIV specialist.

如果在经过研究后您仍然希望尝试补充疗法，那么您下一步要做的就是与您的私人医生或HIV病毒专家谈一谈。

youdao

Your doctor can help you with a diagnosis and refer you to a sleep specialist.

你的医生可能会给你确诊，并把你介绍给一个睡眠研究专家。

youdao

Doctor David Gross is a lung specialist at the National Rehabilitation Hospital of Washington.

VOA: special.2011.05.04

In Germany, women in their 40s get a check-up every year with a specialist doctor.

BBC: Race bias in cancer 'costing lives'

More often a patient will just go to whatever hospital or specialist the primary care doctor recommends.

FORBES: It's time to stop choosing on prestige.

From interviews with a gynecologist, a cardiologist, a rehabilitative medicine specialist, a fertility doctor and an internist, here are the Top 10 things patients do to mess up their own care.

CNN: 10 dumb things you do at the doc's office