Dr. A. Knox is an attending anesthesiologist at Grey Sloan Memorial Hospital.
History[]
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")
Hospital Shooting[]
After Derek was shot by Gary Clark, Knox was the anesthesiologist who worked on the surgery when Cristina operated on him. ("Death and All His Friends")
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 Edwards 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 Kelton[]
Dr. Knox was on the surgical team of Leon Kelton, 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")
Lenny Shulte[]
When Lenny Shulte had surgery, Dr. Knox was the anesthesiologist. Knox informed them when he started having arrhythmias and went into PEA. After 20 minutes of CPR, Dr. Knox said his pH was down to 7.1. ("Seal Our Fate")
Mickey Wenschler[]
When Mickey Wenschler had surgery, Derek asked Dr. Knox to turn up his heart monitor. His heart rate was erratic and his BP was rising. Derek checked his reflexes and Knox informed him that there was no brain activity. ("Map of You")
Travis Reed[]
When Travis Reed has his hips replaced, Dr. Knox was on the surgery. After they prepared to close, Knox said that he was having trouble ventilating. They had to close quickly. ("Sorry Seems to Be the Hardest Word")
Adult Conjoined Twins[]
When Annie and Liz Cooper were separated as adult, Knox was their anesthesiologist. When they were separated and Annie was moved to another OR, Knox stayed with Liz. ("We Are Never Ever Getting Back Together")
Steve Tate[]
When Steve Tate had emergency surgery, Knox was his anesthesiologist. Knox informed them that Steve's pupils were fixed and dilated and he had no gag reflex. ("Got to Be Real")
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?")
Micah[]
When Micah needed surgery after falling off a ski lift, Dr. Knox was his anesthesiologist. He informed the doctors he'd gone through four units of blood. ("I Feel the Earth Move")
Tess Wagner[]
When Tess Wagner 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")
Gretchen McKay[]
When Gretchen McKay needed surgery after an emergency c-section in the hallway, Knox was her anesthesiologist. ("There's a Fine, Fine Line")
Cynthia Daniels[]
When Cynthia Daniels was donating a kidney to her son, she became unstable when they went to close. Knox informed them there was no history of high blood pressure to help explain it. ("Back Where You Belong")
Max Spencer[]
Dr. Knox worked on the surgery when Max Spencer had a Ladd's procedure. ("Break Down the House")
Tyler Richardson[]
When Tyler crashed during surgery, Knox checked him and helped determine he was having an allergic reaction. ("You Really Got a Hold on Me")
Nisha Chopri[]
When Nisha needed debridement due to flesh-eating bacteria, Dr. Knox was part of the team that went into the hyperbaric chamber with her. After she was declared dead, he was stuck in the chamber while they waited for it to decompress. ("Broken Together")
Phoebe Moss[]
Dr. Knox worked on Phoebe Moss's surgery. When her brain herniated, he checked her pupils and found no response, indicating brain death. ("Blowin' in the Wind")
Claire Conway[]
Dr. Knox was the anesthesiologist for Claire Conway's surgery. When the surgery abruptly became urgent, he worked to sedate her quickly. Instead of sedating her, he accidentally injected the sedative into Owen's IV, which he had connected due to influenza. After that mistake, he apologized and went on to sedate Claire. ("Help, I'm Alive")
Shirley Gregory[]
Dr. Knox worked on the surgery of Shirley Gregory, who had liver tumors. When there was a complication, he kept them updated on Shirley's condition. ("Reunited")
Paul Castello[]
Dr. Knox worked on the case of Paul Castello, who had a brain hemorrhage. ("My Shot")
Taryn Helm[]
Knox did anesthesia for Taryn Helm, who had surgery to repair her leg and then to repair internal bleeding. ("Help Me Through the Night")
Chuck Thompson[]
Knox was the anesthesiologist for Chuck Thompson. ("A Hard Pill to Swallow")
Suzanne Britland[]
Knox was on the case when Suzanne Britland had a pericardial window. He welcomed Maggie back, causing Suzanne to worry how long Maggie had been away and if she was rusty. ("Save the Last Dance for Me")
Guthrie Hamilton[]
Dr. Knox was the anesthesiologist for Guthrie's surgery. When Guthrie started crashing, he announced it to the OR. ("Sing It Again")
Andrew's Death[]
When Andrew was stabbed and needed surgery, Dr. Knox was the anesthesiologist who worked on his surgery. He maintained Andrew's levels throughout the surgery. Andrew survived his first surgery, but died in a second surgery after going into DIC in the ICU. ("Helplessly Hoping")
Byron Gibbis[]
When Byron Gibbis had to have surgery on his heart due to endocarditis, Dr. Knox was helping prep him for the surgery. However, Byron was very anxious and fled the OR before he could have surgery. Later, his surgery went forward as planned. ("It's All Too Much")
Cora James[]
Dr. Knox worked on Cora James's surgery. He informed them that the transfusions weren't keeping up with her blood loss. ("Out for Blood") He was also there when they decided to stop operating and move her to ICU. ("You Are the Blood")
New Interns[]
When the residency program was re-started and the new set of interns arrived, Dr. Knox and BokHee commiserated about how the new interns kept getting younger and younger. ("Everything Has Changed")
Jonathan Bright[]
When Jonathan Bright coded during his surgery, Dr. Knox told Teddy that he had no breath sounds on the left side. ("Thunderstruck")
Tia Marwood[]
Dr. Knox worked on Tia Marwood's surgery and informed the surgeons when she became acidotic. ("Pick Yourself Up")
Sam Sutton[]
When Sam's aorta transected, Teddy rushed him to the OR, but collapsed before she could operate on him. Dr. Knox told the interns that he was doing everything he could do for Sam, but he was still declining. ("Happily Ever After?")
Rhiannon Fletcher[]
During a surgery on Rhiannon Fletcher, Dr. Knox was torn between Jo Wilson and Amelia Shepherd as they gave him conflicting orders. ("I Can See Clearly Now")
Relationships[]
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.
- He is mentioned in We Are Never Ever Getting Back Together when Dr. Webber suggested if the Harper Avery Foundation continued to own Grey Sloan, the only doctors who would stay at the hospital were Jackson and Dr. Knox.
Gallery[]
Episodic[]
Episode Stills[]
Appearances[]
Grey's Anatomy, Season 5 | |||||
#01 | "Dream a Little Dream of Me, Part 1" | #09 | "In the Midnight Hour" | #17 | "I Will Follow You Into the Dark" |
#02 | "Dream a Little Dream of Me, Part 2" | #10 | "All By Myself" | #18 | "Stand By Me" |
#03 | "Here Comes the Flood" | #11 | "Wish You Were Here" | #19 | "Elevator Love Letter" |
#04 | "Brave New World" | #12 | "Sympathy for the Devil" | #20 | "Sweet Surrender" |
#05 | "There's No 'I' in Team" | #13 | "Stairway to Heaven" | #21 | "No Good at Saying Sorry (One More Chance)" |
#06 | "Life During Wartime" | #14 | "Beat Your Heart Out" | #22 | "What a Difference a Day Makes" |
#07 | "Rise Up" | #15 | "Before and After" | #23 | "Here's to Future Days" |
#08 | "These Ties That Bind" | #16 | "An Honest Mistake" | #24 | "Now or Never" |
Grey's Anatomy, Season 6 | |||||
#01 | "Good Mourning" | #09 | "New History" | #17 | "Push" |
#02 | "Goodbye" | #10 | "Holidaze" | #18 | "Suicide is Painless" |
#03 | "I Always Feel Like Somebody's Watchin' Me" | #11 | "Blink" | #19 | "Sympathy for the Parents" |
#04 | "Tainted Obligation" | #12 | "I Like You So Much Better When You're Naked" | #20 | "Hook, Line and Sinner" |
#05 | "Invasion" | #13 | "State of Love and Trust" | #21 | "How Insensitive" |
#06 | "I Saw What I Saw" | #14 | "Valentine's Day Massacre" | #22 | "Shiny Happy People" |
#07 | "Give Peace a Chance" | #15 | "The Time Warp" | #23 | "Sanctuary" |
#08 | "Invest in Love" | #16 | "Perfect Little Accident" | #24 | "Death and All His Friends" |
Grey's Anatomy, Season 7 | |||||
#01 | "With You I'm Born Again" | #09 | "Slow Night, So Long" | #17 | "This is How We Do It" |
#02 | "Shock to the System" | #10 | "Adrift and at Peace" | #18 | "Song Beneath the Song" |
#03 | "Superfreak" | #11 | "Disarm" | #19 | "It's a Long Way Back" |
#04 | "Can't Fight Biology" | #12 | "Start Me Up" | #20 | "White Wedding" |
#05 | "Almost Grown" | #13 | "Don't Deceive Me (Please Don't Go)" | #21 | "I Will Survive" |
#06 | "These Arms of Mine" | #14 | "P.Y.T. (Pretty Young Thing)" | #22 | "Unaccompanied Minor" |
#07 | "That's Me Trying" | #15 | "Golden Hour" | ||
#08 | "Something's Gotta Give" | #16 | "Not Responsible" |
Grey's Anatomy, Season 8 | |||||
#01 | "Free Falling" | #09 | "Dark Was the Night" | #17 | "One Step Too Far" |
#02 | "She's Gone" | #10 | "Suddenly" | #18 | "The Lion Sleeps Tonight" |
#03 | "Take the Lead" | #11 | "This Magic Moment" | #19 | "Support System" |
#04 | "What is It About Men" | #12 | "Hope for the Hopeless" | #20 | "The Girl with No Name" |
#05 | "Love, Loss and Legacy" | #13 | "If/Then" | #21 | "Moment of Truth" |
#06 | "Poker Face" | #14 | "All You Need is Love" | #22 | "Let the Bad Times Roll" |
#07 | "Put Me In, Coach" | #15 | "Have You Seen Me Lately?" | #23 | "Migration" |
#08 | "Heart-Shaped Box" | #16 | "If Only You Were Lonely" | #24 | "Flight" |
Grey's Anatomy, Season 9 | |||||
#01 | "Going, Going, Gone" | #09 | "Run, Baby, Run" | #17 | "Transplant Wasteland" |
#02 | "Remember the Time" | #10 | "Things We Said Today" | #18 | "Idle Hands" |
#03 | "Love the One You're With" | #11 | "The End is the Beginning is the End" | #19 | "Can't Fight This Feeling" |
#04 | "I Saw Her Standing There" | #12 | "Walking on a Dream" | #20 | "She's Killing Me" |
#05 | "Beautiful Doom" | #13 | "Bad Blood" | #21 | "Sleeping Monster" |
#06 | "Second Opinion" | #14 | "The Face of Change" | #22 | "Do You Believe in Magic" |
#07 | "I Was Made for Lovin' You" | #15 | "Hard Bargain" | #23 | "Readiness is All" |
#08 | "Love Turns You Upside Down" | #16 | "This is Why We Fight" | #24 | "Perfect Storm" |
Grey's Anatomy, Season 10 | |||||
#01 | "Seal Our Fate" | #09 | "Sorry Seems to Be the Hardest Word" | #17 | "Do You Know?" |
#02 | "I Want You With Me" | #10 | "Somebody That I Used to Know" | #18 | "You Be Illin'" |
#03 | "Everybody's Crying Mercy" | #11 | "Man on the Moon" | #19 | "I'm Winning" |
#04 | "Puttin' on the Ritz" | #12 | "Get Up, Stand Up" | #20 | "Go It Alone" |
#05 | "I Bet It Stung" | #13 | "Take It Back" | #21 | "Change of Heart" |
#06 | "Map of You" | #14 | "You've Got to Hide Your Love Away" | #22 | "We Are Never Ever Getting Back Together" |
#07 | "Thriller" | #15 | "Throwing it All Away" | #23 | "Everything I Try to Do, Nothing Seems to Turn Out Right" |
#08 | "Two Against One" | #16 | "We Gotta Get Out of This Place" | #24 | "Fear (of the Unknown)" |
Grey's Anatomy, Season 11 | |||||
#01 | "I Must Have Lost It on the Wind" | #09 | "Where Do We Go From Here" | #17 | "With or Without You" |
#02 | "Puzzle With a Piece Missing" | #10 | "The Bed's Too Big Without You" | #18 | "When I Grow Up" |
#03 | "Got to Be Real" | #11 | "All I Could Do Was Cry" | #19 | "Crazy Love" |
#04 | "Only Mama Knows" | #12 | "The Great Pretender" | #20 | "One Flight Down" |
#05 | "Bend & Break" | #13 | "Staring at the End" | #21 | "How to Save a Life" |
#06 | "Don't Let's Start" | #14 | "The Distance" | #22A #22B |
"She's Leaving Home, Part 1" "She's Leaving Home, Part 2" |
#07 | "Could We Start Again, Please?" | #15 | "I Feel the Earth Move" | #23 | "Time Stops" |
#08 | "Risk" | #16 | "Don't Dream It's Over" | #24 | "You're My Home" |
Grey's Anatomy, Season 12 | |||||
#01 | "Sledgehammer" | #09 | "The Sound of Silence" | #17 | "I Wear the Face" |
#02 | "Walking Tall" | #10 | "All I Want is You" | #18 | "There's a Fine, Fine Line" |
#03 | "I Choose You" | #11 | "Unbreak My Heart" | #19 | "It's Alright, Ma (I'm Only Bleeding)" |
#04 | "Old Time Rock and Roll" | #12 | "My Next Life" | #20 | "Trigger Happy" |
#05 | "Guess Who's Coming to Dinner" | #13 | "All Eyez on Me" | #21 | "You're Gonna Need Someone on Your Side" |
#06 | "The Me Nobody Knows" | #14 | "Odd Man Out" | #22 | "Mama Tried" |
#07 | "Something Against You" | #15 | "I Am Not Waiting Anymore" | #23 | "At Last" |
#08 | "Things We Lost in the Fire" | #16 | "When It Hurts So Bad" | #24 | "Family Affair" |
Grey's Anatomy, Season 13 | |||||
#01 | "Undo" | #09 | "You Haven't Done Nothin'" | #17 | "Till I Hear It From You" |
#02 | "Catastrophe and the Cure" | #10 | "You Can Look (But You'd Better Not Touch)" | #18 | "Be Still, My Soul" |
#03 | "I Ain't No Miracle Worker" | #11 | "Jukebox Hero" | #19 | "What's Inside" |
#04 | "Falling Slowly" | #12 | "None of Your Business" | #20 | "In the Air Tonight" |
#05 | "Both Sides Now" | #13 | "It Only Gets Much Worse" | #21 | "Don't Stop Me Now" |
#06 | "Roar" | #14 | "Back Where You Belong" | #22 | "Leave It Inside" |
#07 | "Why Try to Change Me Now" | #15 | "Civil War" | #23 | "True Colors" |
#08 | "The Room Where It Happens" | #16 | "Who Is He (And What Is He To You)?" | #24 | "Ring of Fire" |
Grey's Anatomy, Season 14 | |||||
#01 | "Break Down the House" | #09 | "1-800-799-7233" | #17 | "One Day Like This" |
#02 | "Get Off on the Pain" | #10 | "Personal Jesus" | #18 | "Hold Back the River" |
#03 | "Go Big or Go Home" | #11 | "(Don't Fear) the Reaper" | #19 | "Beautiful Dreamer" |
#04 | "Ain't That a Kick in the Head" | #12 | "Harder, Better, Faster, Stronger" | #20 | "Judgment Day" |
#05 | "Danger Zone" | #13 | "You Really Got a Hold on Me" | #21 | "Bad Reputation" |
#06 | "Come on Down to My Boat, Baby" | #14 | "Games People Play" | #22 | "Fight For Your Mind" |
#07 | "Who Lives, Who Dies, Who Tells Your Story" | #15 | "Old Scars, Future Hearts" | #23 | "Cold as Ice" |
#08 | "Out of Nowhere" | #16 | "Caught Somewhere in Time" | #24 | "All of Me" |
Grey's Anatomy, Season 15 | |||||
#01 | "With a Wonder and a Wild Desire" | #10 | "Help, I'm Alive" | #19 | "Silent All These Years" |
#02 | "Broken Together" | #11 | "The Winner Takes It All" | #20 | "The Whole Package" |
#03 | "Gut Feeling" | #12 | "Girlfriend in a Coma" | #21 | "Good Shepherd" |
#04 | "Momma Knows Best" | #13 | "I Walk the Line" | #22 | "Head Over High Heels" |
#05 | "Everyday Angel" | #14 | "I Want a New Drug" | #23 | "What I Did for Love" |
#06 | "Flowers Grow Out of My Grave" | #15 | "We Didn't Start the Fire" | #24 | "Drawn to the Blood" |
#07 | "Anybody Have a Map?" | #16 | "Blood and Water" | #25 | "Jump Into the Fog" |
#08 | "Blowin' in the Wind" | #17 | "And Dream of Sheep" | ||
#09 | "Shelter from the Storm" | #18 | "Add It Up" |
Grey's Anatomy, Season 16 | |||||
#01 | "Nothing Left to Cling To" | #08 | "My Shot" | #15 | "Snowblind" |
#02 | "Back in the Saddle" | #09 | "Let's All Go to the Bar" | #16 | "Leave a Light On" |
#03 | "Reunited" | #10 | "Help Me Through the Night" | #17 | "Life on Mars?" |
#04 | "It's Raining Men" | #11 | "A Hard Pill to Swallow" | #18 | "Give a Little Bit" |
#05 | "Breathe Again" | #12 | "The Last Supper" | #19 | "Love of My Life" |
#06 | "Whistlin' Past the Graveyard" | #13 | "Save the Last Dance for Me" | #20 | "Sing It Again" |
#07 | "Papa Don't Preach" | #14 | "A Diagnosis" | #21 | "Put on a Happy Face" |
Grey's Anatomy, Season 17 | |||||
#01 | "All Tomorrow's Parties" | #07 | "Helplessly Hoping" | #13 | "Good as Hell" |
#02 | "The Center Won't Hold" | #08 | "It's All Too Much" | #14 | "Look Up Child" |
#03 | "My Happy Ending" | #09 | "In My Life" | #15 | "Tradition" |
#04 | "You'll Never Walk Alone" | #10 | "Breathe" | #16 | "I'm Still Standing" |
#05 | "Fight the Power" | #11 | "Sorry Doesn't Always Make It Right" | #17 | "Someone Saved My Life Tonight" |
#06 | "No Time for Despair" | #12 | "Sign O' the Times" |
Grey's Anatomy, Season 18 | |||||
#01 | "Here Comes the Sun" | #08 | "It Came Upon a Midnight Clear" | #15 | "Put It to the Test" |
#02 | "Some Kind of Tomorrow" | #09 | "No Time to Die" | #16 | "Should I Stay or Should I Go" |
#03 | "Hotter Than Hell" | #10 | "Living In a House Divided" | #17 | "I'll Cover You" |
#04 | "With a Little Help From My Friends" | #11 | "Legacy" | #18 | "Stronger Than Hate" |
#05 | "Bottle Up and Explode!" | #12 | "The Makings of You" | #19 | "Out for Blood" |
#06 | "Everyday Is a Holiday (With You)" | #13 | "Put the Squeeze On Me" | #20 | "You Are the Blood" |
#07 | "Today Was a Fairytale" | #14 | "Road Trippin'" |
Grey's Anatomy, Season 19 | |||||
#01 | "Everything Has Changed" | #08 | "All Star" | #15 | "Mama Who Bore Me" |
#02 | "Wasn't Expecting That" | #09 | "Love Don't Cost a Thing" | #16 | "Gunpowder and Lead" |
#03 | "Let's Talk About Sex" | #10 | "Sisters Are Doin' It for Themselves" | #17 | "Come Fly With Me" |
#04 | "Haunted" | #11 | "Training Day" | #18 | "Ready to Run" |
#05 | "When I Get to the Border" | #12 | "Pick Yourself Up" | #19 | "Wedding Bell Blues" |
#06 | "Thunderstruck" | #13 | "Cowgirls Don't Cry" | #20 | "Happily Ever After?" |
#07 | "I'll Follow the Sun" | #14 | "Shadow of Your Love" |
Grey's Anatomy, Season 21 | |||||
#01 | "If Walls Could Talk" | #07 | "If You Leave" | #13 | "21.13" |
#02 | "Take Me to Church" | #08 | "Drop It Like It's Hot" | #14 | "21.14" |
#03 | "I Can See Clearly Now" | #09 | "Hit the Floor" | #15 | "21.15" |
#04 | "This One's for the Girls" | #10 | "21.10" | #16 | "21.16" |
#05 | "You Make My Heart Explode" | #11 | "21.11" | #17 | "21.17" |
#06 | "Night Moves" | #12 | "21.12" | #18 | "21.18" |