Rabbi Avrohom Baruch Zachariash teaches the halachas of Chol Hamoed with the Mishnah Berurah (O.C. 542).
01:00 Can a doctor who works on Shabbos get paid?
06:26 Why do you want to be a doctor? MONEY!
11:43 242:1 You can do Chesed for free on Chol Hamoed.
12:55 Tax consequences of bartering in the USA (during the 70’s)
15:40 “Havla” – Shabbos fees/wages are included in other fees/wages
20:20 Can a Hatzala driver return home after delivering the patient to the hospital?
30:30 Doctor will give better service in private practice versus working for the HMO/Kupah