What is involved for a full endocrinology work up for a 27 yr old male with ongoing body tremors and lightheadedness?

PE & blood work: In general, a physical examination and the blood work suggested by the findings of that examination.

Hard to say: Hard to say until the whole story is known but in general, you will get a history and physical, blood or/and urine testings and possibly imaging studies.

TestsForThyroid&more: You will need to be tested for Hyperthyroidism and fasting blood sugar and metabolic profile and other tests may be indicated after a detailed history is taken and Physical Exam is done