Dr. Marty Peterson is a fictional character portrayed by Jeremy Shouldis in the TV series Chicago Med.
In the first episode they appeared in, titled Fallback (season 1), they were 41 years old.
They appear in 60 episodes out of a total of 176 aired so far
Episodes60
Fallback
episode S1.E3 december 2015Connor is forced to confront his past when he takes on the case of a close family friend who's been impaled by glass shards.Malignant
episode S1.E5 january 2016As Doctors Rhodes and Zanetti race against the clock to save a fallen member of Firehouse 51, the case of a woman clinging to life is discovered to be similar to those of other patients.Saints
episode S1.E7 january 2016Sharon must decide whether to put her job on the line for a patient in need.Reunion
episode S1.E8 february 2016A Saudi prince arrives for a surgical procedure, while Dr. Manning returns from maternity leave and treats a teen with a long history of medical issues.Hearts
episode S1.E14 april 2016Doctors Choi and Charles are left with a patient claiming his heart is pounding in his head, while Dr. Manning suspects that a young boy with a broken wrist has deeper problems.Withdrawal
episode S1.E17 may 2016April and Dr. Halstead treat an alcoholic homeless man with a broken leg.Alternative Medicine
episode S2.E6 october 2016Dr. Manning tends to a young cancer patient and struggles to inform the parents of her dire condition. Elsewhere, Dr. Reese gets contacted by Danny, the troubled young man, and turns to Dr. Charles and Det. Lindsay for help in resolving a difficult situation. Goodwin and Maggie do their best to clear the logjam in the hospital and Dr. Rhodes fine-tunes his instincts after both Dr. Latham and Dr. Halstead pick up on things he doesn't. Meanwhile, a teenage science geek and her friends impress Dr. Choi and Natalie with their bio-engineering lab.Graveyard Shift
episode S2.E11 january 2017Dr. Reese endures a long night on the graveyard shift, while Dr, Rhodes is asked to work on a most unusual patient.Mirror, Mirror
episode S2.E12 february 2017Dr. Manning and Dr. Charles treat a teenage girl with a rapidly changing set of symptoms that has everyone perplexed. Dr. Choi and medical student Jeff Clark encounter a 19 year-old tough guy who is brought into the hospital in severe distress. Once they establish the cause of the pain, the situation quickly turns dangerous and a resolved Dr. Reese does her best to help. Elsewhere, Dr. Latham makes a big admission to Dr. Rhodes while Dr. Halstead must deal with a difficult case that is further complicated by Dr. Stohl, who has a camera crew following him around to shoot a promotional video spotlighting the hospital.Prisoner's Dilemma
episode S2.E16 march 2017Dr. Manning deals with treating a comatose young woman who's pregnant.Lesson Learned
episode S2.E18 march 2017Will's former teacher has a life-threatening disease while Rhodes argues with the father of a young patient over a risky procedure.Deliver Us
episode S2.E21 april 2017Rhodes tries to save a mother who's determined to help her daughter beat cancer.Love Hurts
episode S2.E23 may 2017Robin returns to the hospital with more complications; Rhodes faces competition from a new doctor.Ties That Bind
episode S3.E6 january 2018Ethan attempts to diagnose a man with no symptoms while Sarah's paranoia goes to the extreme when she uses pepper spray on an aggressive patient. Will treats a young couple willing to sacrifice anything in order to have a baby. Meanwhile, Natalie must inform a woman that she was sterilized as a young girl without knowledge, and Goodwin and Maggie devise a way to persuade paramedics to bring in more patients.Folie à Deux
episode S3.E11 march 2018Dr. Choi enlists April's help to figure out how a neighbor got stabbed; Noah misdiagnoses a patient.Best Laid Plans
episode S3.E13 march 2018Halstead and Manning are at odds when a woman makes a decision about her vegetative adult son; Rhodes goes behind Bekker's to get his patient to the top of the transplant list; a woman in the waiting room won't wake up.Devil in Disguise
episode S3.E15 april 2018A mother brings in her daughter claiming she's possessed; Rhodes and Bekker must save a pair of conjoined twins; Halstead tries to get Manning's attention; Maggie weighs her options.An Inconvenient Truth
episode S3.E16 april 2018Dr. Bekker takes the lead on a surgery, then takes the heat when something goes wrong.Crisis of Confidence
episode S3.E19 may 2018Dr. Manning rushes to save a young boy with a life threatening case of the flu; April suspects Dr. Choi's sister stole opioid pain killers; Dr. Rhodes and Dr. Bekker disagree over the best treatment for a cardiac patient who is 21 weeks pregnant.The Tipping Point
episode S3.E20 may 2018Dr. Rhodes second guesses removing himself from the team working to separate conjoined twins; Dr. Choi and April make a startling discovery about his sister; Dr. Charles uncovers troubling information concerning Dr. Reese's father.When to Let Go
episode S4.E2 october 2018An overflow of patients is rushed into Chicago Med following an apartment blaze and Rhodes tries to save a firefighter's life, while the two Halstead brothers face their own personal battle.Heavy Is the Head
episode S4.E3 october 2018A sick boy is brought to the hospital, forcing Ethan to face a tough decision that grows into a complicated and dangerous situation.Backed Against the Wall
episode S4.E4 october 2018The CPD pays Dr. Halstead an unexpected visit; Ethan is skeptical of a woman experiencing chronic pain; Natalie takes care of a cancer patient whose brother refuses to help.Play by My Rules
episode S4.E8 november 2018Dr. Charles and Dr. Choi are at odds over surgery. Dr. Rhodes finds himself in hot water.Death Do Us Part
episode S4.E9 december 2018Will and Natalie prepare for their big day, but an unsuspecting Will soon finds himself sidetracked.All the Lonely People
episode S4.E10 january 2019A shooting outside the hospital injures April and leaves the ED shaken up; Halstead returns after a stint in the witness relocation program; Charles and Elsa have an emotional confrontation; Bekker is reluctant to attend an event honoring Rhodes.The Things We Do
episode S4.E12 january 2019Dr. Halstead rushes to rescue Dr. Manning from a chopper crash. Drama between Dr. Rhodes and Dr. Bekker boils over. Dr. Charles and Dr. Choi work to help a patient with their addiction. April helps Elsa deal with losing her first patient.Old Flames, New Sparks
episode S4.E16 february 2019Halstead treats a woman on the verge of freezing to death. Dr. Charles' ex-wife receives some concerning news. Choi handles a lymphoma patient with viral meningitis and a complicated family. Manning makes a house call.Tell Me the Truth
episode S4.E18 april 2019Dr. Rhodes receives an alarming phone call that prompts him to rush out in the middle of an important surgery. Dr. Halstead comes to the aid of an FBI agent who is brought into the ER, but he suspects there is more to the story than he is being told. Dr. Manning and Dr. Choi find themselves on opposite sides of a major disagreement over doctor-patient confidentiality.With a Brave Heart
episode S4.E22 may 2019Dr. Charles and Caroline set some major plans; Ava fights to keep her relationship with Connor. Agent Lee informs Will of news that may put his life in danger.Never Going Back to Normal
episode S5.E1 september 2019Will and Natalie battle for their lives after a car accident. An investigation is launched following the suspicious death of Cornelius Rhodes. Maggie receives life-changing news. Dr. Charles cuts his honeymoon short to tend to a patient.We're Lost in the Dark
episode S5.E2 october 2019A power outage at Med puts multiple patients at risk and tests the skills of the staff and their enthusiastic med students; Natalie returns following her traumatic brain injury; Ethan and April wonder if a family is in their future.In the Valley of the Shadows
episode S5.E3 october 2019Dr. Choi and Dr. Charles have difficult decisions to make as a dying man tries to preserve his life with a controversial scientific method. Dr. Marcel and April clash over how to handle a mysterious patient.Infection, Part II
episode S5.E4 october 2019Dr. Manning's actions with a recent patient lead to serious repercussions. April and Noah disagree over a patient who is injured after a beating. Dr. Charles is visited by a childhood friend with a surprising revelation.Too Close to the Sun
episode S5.E8 november 2019Maggie gets unsettling news about a new friend and breaks protocol to support him; one of the doctors from the Med family is rushed into emergency surgery after a violent assault; a social media influencer lets his users vote on medical advice.Guess It Doesn't Matter Anymore
episode S5.E10 january 2020A a former patient of Dr. Halstead's resurfaces. Upon Ethan's return, April deals with telling the truth or keeping her secret. Dr. Charles deals with the death of his wife.Leave the Choice to Solomon
episode S5.E12 january 2020The team deals with the aftermath of a school bus crash. Dr. Charles worries Dr. Halstead is putting his medical license in jeopardy. Maggie helps a friend in need.Pain Is for the Living
episode S5.E13 february 2020Two brothers in critical condition are rushed into the hospital by their parents, leaving Dr. Choi, April and Dr. Charles to tend to their care and left to piece together what actually transpired. Dr. Manning becomes suspicious of a new mother entering the E.D. Dr. Halstead's tireless activities at the safe injection site start to take a toll on his work.It May Not Be Forever
episode S5.E14 february 2020Dr. Manning and Dr. Marcel disagree over an abusive husband. Dr. Halstead struggles with ethics and his decision to work at the safe injection site. Dr. Charles and Elsa reveal a misdiagnosis that may change a family's life.Just a River in Egypt
episode S5.E19 april 2020Dr. Charles evaluates a 15-year old who is brought into the E.D. after an apparent fall off an overpass. Will sides with Dr. Asher on a risky treatment plan. Tensions run high between Dr. Choi and Dr. Marcel.In Search of Forgiveness, Not Permission
episode S6.E4 january 2021Dr. Marcel and Dr. Manning lay everything on the line to assist a sick woman. Dr. Halstead faces an uphill battle in getting participants involved in his clinical trial. Dr. Choi clashes with a patient who demands absolute perfection of himself.Don't Want to Face This Now
episode S6.E6 february 2021Dr. Choi helps a patient with chronic pain find a solution. Dr. Halstead considers a new path. Dr. Charles and Anna bond over a scary situation.So Many Things We've Kept Buried
episode S6.E10 march 2021Crockett deals with a patient who ends up having more in common with him than he thinks. Will and Ethan clash over a pregnant patient with an irregular heartbeat.A Red Pill, a Blue Pill
episode S6.E14 may 2021Third-year med students begin their rotation in the ED and Maggie keeps a careful eye on one of them. Natalie, whose mom's health takes another decline, tries to cover up how she broke the rules to treat her.Stories, Secrets, Half-Truths and Lies
episode S6.E15 may 2021Crockett worries he made a surgical error when a recent transplant patient comes in with complications. Carol is once again in distress. Will and Natalie must take action to right their wrong.I Will Come to Save You
episode S6.E16 may 2021Carol receives a second chance at life when a new heart becomes available. Ethan and Dean find themselves in hot water with an old patient. Will faces the consequences of the stolen trial medication.You Can't Always Trust What You See
episode S7.E1 september 2021Will Halstead returns to Med to help Goodwin with a secret investigation. Archer and Charles deal with twins who insist on being identical inside and out. Stevie and Dylan treat a young patient with sickle cell anemia.To Lean In, or to Let Go
episode S7.E2 september 2021Vanessa and Archer disagree on how to handle the victim of a motorcycle accident; Scott and Charles deal with a UNICEF negotiator with repressed trauma; Hammer and Halstead treat a high schooler with Addison's disease and a clingy mother.Change Is a Tough Pill to Swallow
episode S7.E5 october 2021Dylan and Charles treat patients suffering from Glass Child Syndrome and misdiagnosed ADHD. Crockett has to navigate hospital politics when he cares for the daughter of a transplant surgeon. Will and Stevie must lay egos aside to help save an elderly patient.A Square Peg in a Round Hole
episode S7.E7 november 2021Marcel helps Blake replace a patient's liver; Taylor tries to prove herself; Halstead continues to pursue the truth about Cooper; Choi gets closer to returning to life in the ED.The Things We Thought We Left Behind
episode S7.E11 january 2022Crockett and Blake clash with Randall when a famous alcoholic football player needs a liver transplant. Dylan is reluctantly reunited with old friends when their son breaks his arm. Stevie and Charles work together when a patient falls ill after back-alley plastic surgery.What You Don't Know Can't Hurt You
episode S7.E12 january 2022Will and Stevie get stuck in the middle of a marital face-off. Dr. Blake's entire surgical team mysteriously collapses during a liver transplant. Charles encourages Ethan to reconcile with his father.Things Meant to Be Bent Not Broken
episode S7.E15 march 2022Dylan's cop instincts come to life when he suspects his patient may be a drug dealer. Charles and Vanessa help a patient who believes she's infested with parasites. Crockett and Blake are paired with an arrogant surgeon.If You Love Someone, Set Them Free
episode S7.E17 april 2022Rival gangs bring their war to Med; Halstead and Charles work with a teenage brain cancer patient who's refusing treatment; tensions run high in the OR when a patient's transplanted uterus fails.Lying Doesn't Protect You from the Truth
episode S7.E21 may 2022Dylan and Ethan treat a patient shot during a drug raid. Charles and Vanessa work together to properly diagnose a motivational speaker. Will and Hannah must turn to Crockett for help with a patient who's pregnant.How Do You Begin to Count the Losses
episode S8.E1 september 2022In the aftermath of Halstead's apartment fire, Marcel, Choi and Archer work together to try and save the survivors. Charles and Med's new fellows, Cuevas, helps a paranoid patient. Scott makes a life-changing decision.What You See Isn't Always What You Get
episode S8.E16 march 2023Halstead and Cuevas struggle to diagnose a patient with a rare disorder. CFD and Med staff work to free a paranoid father trapped in the MRI suite. Tanaka-Reed gets an ego check.I Could See the Writing on the Wall
episode S8.E18 april 2023As his health worsens, Dr. Archer clashes with Dr. Charles on a patient faking paralysis.The Winds of Change Are Starting to Blow
episode S8.E20 may 2023Dr. Marcel and Dr. Halstead fight against Med's new policies to save their cancer patient.Does One Door Close and Another One Open?
episode S8.E22 may 2023Shocking information threatens Jack Dayton's surgery and the future of OR 2.0; Archer goes rogue to save a patient in need; Maggie questions her future at Med.
- Fallback
- Malignant
- Saints
- Reunion
- Hearts
- Withdrawal
- Alternative Medicine
- Graveyard Shift
- Mirror, Mirror
- Prisoner's Dilemma
- Lesson Learned
- Deliver Us
- Love Hurts
- Ties That Bind
- Folie à Deux
- Best Laid Plans
- Devil in Disguise
- An Inconvenient Truth
- Crisis of Confidence
- The Tipping Point
- When to Let Go
- Heavy Is the Head
- Backed Against the Wall
- Play by My Rules
- Death Do Us Part
- All the Lonely People
- The Things We Do
- Old Flames, New Sparks
- Tell Me the Truth
- With a Brave Heart
- Never Going Back to Normal
- We're Lost in the Dark
- In the Valley of the Shadows
- Infection, Part II
- Too Close to the Sun
- Guess It Doesn't Matter Anymore
- Leave the Choice to Solomon
- Pain Is for the Living
- It May Not Be Forever
- Just a River in Egypt
- In Search of Forgiveness, Not Permission
- Don't Want to Face This Now
- So Many Things We've Kept Buried
- A Red Pill, a Blue Pill
- Stories, Secrets, Half-Truths and Lies
- I Will Come to Save You
- You Can't Always Trust What You See
- To Lean In, or to Let Go
- Change Is a Tough Pill to Swallow
- A Square Peg in a Round Hole
- The Things We Thought We Left Behind
- What You Don't Know Can't Hurt You
- Things Meant to Be Bent Not Broken
- If You Love Someone, Set Them Free
- Lying Doesn't Protect You from the Truth
- How Do You Begin to Count the Losses
- What You See Isn't Always What You Get
- I Could See the Writing on the Wall
- The Winds of Change Are Starting to Blow
- Does One Door Close and Another One Open?