View faucetman886's Album. Vent pipes or waste stacks are needed for 2 reasons. the first is to pipe sewer gases up and out of the system to prevent the associated problems with trapped methane, not normally a problem with just a sink but very necessary with toilets.
Doctors often graduate medical school with well over $300,000 of student loan debt. Residency. It would cost a doctor $1,753 per month ($21,037 yearly) just to pay the interest on a $300,000 loan. Thatâs almost half of a doctors average net residency income of $50,000. So, for a doctor practicing internal medicine to forbear a $300,000 loan for three years during residency, then repay that loan for 20 years, it would result in an overall loan cost of $687,360. Thatâs $34,368 per year for 20 years.
Internal medicine residency salary. The internal medicine residencyâs salary varies by state. According to Indeed, it is around $224,000 per year in New York; $200,000 in New Jersey; $199,000 in California; $186,000 in Virginia and Alabama; $180,000 in Texas; and $173,000 in Florida, among others.nternal medicine doctor salary by city/state in the US. The BLS reported that the internal medicine doctorâs salary is the highest in South Dakota, where internists earn $250,000. The other top paying states include North Dakota, $240,230; Montana, $238,640; Missouri, $238,500; and Kansas, $238,190.