Dr. Knox

Dr. A. Knox is an attending anesthesiologist at Grey Sloan Memorial Hospital.

Meredith's First Solo Surgery
When Meredith performed her first solo surgery, a colectomy, Dr. Knox was her anesthesiologist. ("What a Difference a Day Makes")

George's Death
Dr. Knox was the anesthesiologist for the surgery in which George became brain dead. ("Good Mourning")

Randy Helsby
When Randy Helsby had surgery to try to remove his cancer, Dr. Knox was his anesthesiologist. ("Tainted Obligation")

Owen and Cristina's House Hunt
When Cristina and Owen were looking for a house after they married, Dr. Knox mentioned during surgery that his sister was looking to sell her house. ("Can't Fight Biology")

Drew McNeil
When Drew McNeil needed surgery, Knox was on the surgical team. When Alex asked if Drew was under, Knox said that he was. ("Slow Night, So Long")

Jason Paiz
When Jason Paiz was rushed to the OR after falling 100 feet into a ravine, Knox was in the surgery. ("Adrift and at Peace")

Bailey's Surgery
When Bailey was operating and live-tweeting, Knox was in the surgery. He helped keep the patient stable while she took the pancreas to Tacoma Methodist to get islet cells to help the patient. ("Don't Deceive Me (Please Don't Go)")

Oliver Richter
When Oliver Richter was rushed into emergency surgery, Knox was the anesthesiologist on the case. ("Golden Hour")

Henry's Heart Mass
When Henry Burton had a mass near his heart, Knox was on his surgery. ("This is How We Do It")

Callie's Accident
After Callie and Arizona were in a car accident while Callie was pregnant, Knox was the anesthesiologist who worked on her. He was scolded when her anesthesia was too light and she was awake as they prepared to operate. ("Song Beneath the Song")

Ed Beckert
Ed Beckert was in surgery to have his probe injected for Derek's Alzheimer's trial, but they were all shocked when he had a heart attack and died before they could even get started. ("It's a Long Way Back")

Carl Shatler
When Carl Shatler was hit by a car after falling off a truck, Dr. Knox was his anesthesiologist. When his pressure tanked, Dr. Knox admitted he didn't know why. ("Put Me In, Coach")

Conjoined Twins
When Andi and Brandi Evans were scheduled to be separated, Ben Warren traded with Dr. Knox so Dr. Knox worked on Andi and Brandi while Ben took another case. ("This Magic Moment")

Thomas Peterson
When Thomas Peterson had a tumor resection, Dr. Knox was his anesthesiologist. During his surgery, Dr. Knox informed them his fontanelle was bulging and his pupils were dilated. ("One Step Too Far")

Holly Wheeler
When Holly Wheeler was found in the woods and brought to the hospital, Dr. Knox was her anesthesiologist. He told the doctors when he was ready to put Holly under. ("The Girl with No Name")

Graham Cunningham
When Bailey operated on Graham Cunningham, Dr. Knox was the anesthesiologist. He informed them when Graham's lactate level went from 9 to 17 rapidly. ("I Was Made for Lovin' You")

Leon
Dr. Knox was on the surgical team of Leon, who was impaled by several metal bars after the wind caused him to fall at a construction site. There was some danger of explosion as the sparks of the grinding metal could combust the oxygen in the OR, but the doctors come up with a relatively safe plan to cut the bars. ("Readiness is All")

Emily Jensen
When Emily Jensen needed a c-section to deliver her baby at 28 weeks, Knox was her anesthesiologist. When she started bleeding heavily, Graham Maddox told Arizona she'd gone through two or three units of blood and Knox corrected that she'd actually had eight. ("Could We Start Again, Please?")

Tess
When Tess fell while rock climbing, Dr. Knox was her anesthesiologist. When she became unstable, he checked her pupils and said they were dilated and non-responsive. ("I Am Not Waiting Anymore")

Familial
Dr. Knox has a sister, whose house was located near Meredith's House. At some point in her life, she wanted to sell the house. Dr. Knox and Derek suggested that Cristina and Owen buy it, as they were looking for their own house, but they decided to buy the firehouse instead. ("Can't Fight Biology")

Career
Dr. A. Knox is an anesthesiologist at Grey Sloan Memorial Hospital.

Notes and Trivia

 * There is also a season one character named Dr. Knox.
 * He was mentioned in Perfect Storm when Derek said that he was on standby in case Meredith needed drugs to help her through giving birth.