Can you check and correct my English? 

· Worked as medical assistant at department of surgery and internal medicine in national hospital
· Assisted outpatient at the front desk,made an appointment on phone
· Told information about the patient to doctor and nurse to be able to examine smoothly
· preparea X-rays,blood data and other inspection data
· arranged medical chart before an examination,organized medical chart after an examination
· Created a referral and doctor’s note
· made documents(doctors list,reservation table)in Excel
· Trained the staff as a Chief staff from the third year

• Worked as medical assistant at the Department of Surgery and internal medicine at a national hospital
• Assisted outpatients at the front desk and made appointments by phone.
• Told patients' information to the doctor and nurse so their examinations went smoothly.
• Prepared X-rays, blood data, and other inspection data.
• Arranged medical charts before examinations and organized them after examinations.
• Created referrals and doctor's notes.
• Used Excel to make documents (doctor's list, reservation tables, etc.)
• Trained staff as a Chief of Staff from the third year.

Most of your sentences were correct but I added a few filler words that makes it sound more concise. I'm not completely sure what you meant by the last sentence so I didn't do much to it. I hope this helps!