Somewhat Professional Physician

Someone that is self-taught in medicine and healing practices but with the experience of treating countless injuries. You now have more knowledge and experience in the medicinal field, giving you more choices in healing and herbal concoctions.

• When you use a healer's kit to stabilize a dying creature, that creature also regains 1d6 hit points.

• You'll gain expertise in Medicine and have an additional 1d6 die with the actions of Self-Taught Healer of Patching Up and Extensive Care. 

• With your dubious dabbling of non-regulated substances, you can create Dubious Drugs that has crafting cost of 100-500GP that is up to the DM, you can pick two Drugs between  five of the following:

• Bloodlust- A mixture of stimulants and opioids that is distilled to have a specific effect of making the drinker aggressive and immune to pain for a moment, having an extra 1d6 damage die to add to an Attack, and gaining 5d6 temporary hitpoint after which one minute past, becomes 4d6 poison damage, gains 1 level Exhaustion and all benefits remove.
• Energizer- A potent drink of caffeine and small dose of stimulant that gives the drinker that energy similar of a Short Rest but with 1d6 poison damage.
• Goodberry potion- If you have a Goodberry and an Energizer, with a few more components, you can create a Goodberry potion that can restore 1d4 1st level spell slots or 1d2 2nd level spell slot, or roll a 1d10 and get a 3rd level spell slot on Odds, nothing on Even while leaving the drinker 1 level exhaustion.
• CureAll- A concoction of herbs that can remove Poison and heal 1d6 hitpoints with added boost of being immune to poison for half a minute.
• Numb tack- a small pill made to stabilize emotions and Hormones, removing Confusion, Frightened, and Charmed  but leaving the creature calm, near emotionless for a 1d4 days. For those days, the creature is immune to the previous effects.