6.9
/10
Dr. Mark Walsh is a fictional character portrayed by Matthew Jeffers in the TV series New Amsterdam.
In the first episode they appeared in, titled Cavitation (season 1), they were 27 years old.
They appear in 34 episodes out of a total of 89 aired

Dr. Mark Walsh

by Matthew Jeffers

character

Episodes34

  • 7.9
    /10

    Cavitation
    episode S1.E5 october 2018
    A journalist visits New Amsterdam to shadow Max and learn about the hospital. Bloom and Reynolds have a major disagreement after she makes a call against protocol and Kapoor deals with issues from his past.
  • 8.2
    /10

    Three Dots
    episode S1.E8 november 2018
    A patient's treatment plan takes an unexpected turn when Max gets overly invested. Meanwhile, Reynolds celebrates his birthday with some help from the hospital and Kapoor grapples with a case that hits close to home.
  • 8
    /10

    The Big Picture
    episode S2.E2 october 2019
    Max invokes a hospital-wide census in an effort to get to know the staff of New Amsterdam on a deeper level; Reynolds takes a leap of faith that lands him in hot water; Dr Castro extends her treatment plan to more patients in the hospital.
  • 7.7
    /10

    14 Years, 2 Months, 8 Days
    episode S2.E12 january 2020
    Sharpe has an important realization that will affect her career. Meanwhile, Max and Reynolds take on uncharted waters when a young patient comes to New Amsterdam with symptoms of a heart attack.
  • 7.6
    /10

    Sabbath
    episode S2.E14 february 2020
    Max races against the clock to rearrange the budget when faced with employees going unpaid, while Kapoor is presented with a device that's the future of medicine. Meanwhile, Iggy goes against the norms to prove a diagnosis and Bloom gets an unexpected visitor.
  • 8
    /10

    A Matter of Seconds
    episode S2.E18 april 2020
    When multiple patients throughout the hospital begin to show similar, alarming symptoms, Sharpe and Bloom scramble to figure out the root of the issue. Iggy tries to create peace for a divorced couple in a dangerous situation and Kapoor experiences a flirtatious encounter. Meanwhile, Max meets a child with a rare muscular disease and desperately tries to get him into the only clinical trial in the country that could extend his life.
  • 8.5
    /10

    The New Normal
    episode S3.E1 march 2021
    New Amsterdam is still reeling from the pandemic as a plane crash lands in the East River. When investigators come to interrogate the flight crew, Iggy fights against the clock to help the pilot uncover the truth. Max tracks down scarce medication after one of his own contracts COVID.
  • 7.6
    /10

    This Is All I Need
    episode S3.E4 march 2021
    Max travels to Connecticut to bring Luna home to New York city.
  • 6.1
    /10

    Why Not Yesterday
    episode S3.E6 april 2021
    Max is on a mission to stop systemic racism in New Amsterdam Sharpe is overwhelmed by family matters. Reynolds has to treat a father and son.
  • 6.9
    /10

    Catch
    episode S3.E8 april 2021
    Max is forced to examine the inequities in child labor for women of color. Bloom must deal with an overcrowded ED. Sharpe helps Dr. Agnes Kao with a gut-wrenching diagnosis. Reynolds finds himself experiencing something new on the job.
  • 6.1
    /10

    Pressure Drop
    episode S3.E11 may 2021
    Max implements sweeping changes to hospital sustainability practices. Bloom returns from vacation. Reynolds treats a young patient with deadly heat stroke. Iggy discovers a dangerous situation with a former patient.
  • 7.3
    /10

    Fight Time
    episode S3.E13 june 2021
    Sharpe offers help to a reluctant Mina. Max is faced with a tough decision about Luna. Bloom and Casey treat a patient who has been hiding a lifelong secret. Iggy finds himself in a very dangerous predicament. Reynolds treats a young heart transplant patient with astonishing symptoms.
  • 7.8
    /10

    More Joy
    episode S4.E1 september 2021
    Max and Sharpe wake up to a new, more personal dynamic. Iggy calls upon an old contact to help with an explosive situation at the hospital. Bloom begins a tricky dynamic with her new Emergency Department residents and Reynolds finds himself in an awkward position with Dr. Baptiste and his wife, Dr. Lyn Malvo.
  • 7.8
    /10

    Same as It Ever Was
    episode S4.E3 october 2021
    Max advises a young student at a science fair but encounters legal complications with her brilliant invention. Bloom encourages Dr. Shinwari to be more aggressive in the ED.
  • 7.6
    /10

    Seed Money
    episode S4.E4 october 2021
    Max struggles with a new fiscal reality at the hospital; Dr. Sharpe is on a mission to provide follow-up cancer screenings for patients before it's too late; Bloom grapples with Dr. Shinwari's new overnight schedule.
  • 7.9
    /10

    Paid in Full
    episode S4.E8 november 2021
    Max is faced with a wrenching decision when New Amsterdam falls prey to a massive ransomware attack.
  • 7.2
    /10

    In a Strange Land
    episode S4.E9 november 2021
    Max takes drastic measures to help several undocumented immigrants.
  • 8.4
    /10

    Death Is the Rule. Life Is the Exception
    episode S4.E10 november 2021
    As Max and Dr. Sharpe prepare to depart for London, a deadly super bug hits the hospital.
  • 8
    /10

    Family
    episode S4.E13 january 2022
    Max and Helen adjust to sharing their lives and their problems, including the challenge of Helen's mother; Bloom and Reynolds treat a family after their horrific car accident lands them in the ED; Iggy and Trevor reach a new understanding.
  • 8
    /10

    ...Unto the Breach
    episode S4.E14 january 2022
    As the team gathers to mourn the loss of someone dear, Max and Helen realise the extent to which New Amsterdam has changed since they left; Bloom struggles with a big decision; Reynolds decides to take his concerns for his patients to a new level.
  • 7.6
    /10

    Two Doors
    episode S4.E15 february 2022
    Max formulates a bold plan to help New Amsterdam before it's too late. Reynolds and Dr. Fuentes argue over the best way to handle a risky surgery. Dr. Wilder asks for Dr. Castries for help with a patient with terminal cancer.
  • 7.9
    /10

    Unfinished Business
    episode S4.E17 april 2022
    The New Amsterdam team continues to deal with the consequences of their big night out; Max and Helen discuss options for their future; Martin finally learns Iggy's secret; Bloom helps Leyla avoid a life-changing situation.
  • 8
    /10

    Rise
    episode S4.E20 may 2022
    Max discovers the extent to which Dr. Fuentes' cuts are severely damaging New Amsterdam and decides it's now or never. Iggy takes an unconventional approach to reach a young patient in need. Reynolds and Wilder perform a risky, life-saving surgery on unborn twins.
  • 7.7
    /10

    Castles Made of Sand
    episode S4.E21 may 2022
    When an elder care facility shuts down, New Amsterdam is forced to intake many new patients. Max struggles with his decision to head back to London. Reynolds takes his personal frustrations out on his department with near disastrous results. Iggy's work causes him to reflect on his marriage and personal life.
  • 7.1
    /10

    TBD
    episode S5.E1 september 2022
    Bloom, Iggy and Reynolds rally around Max as he deals with the fallout from Helen's decision. Bloom gives extra space to Leyla but she's in for a surprise. Reynolds and Wilder help a terminal patient realise his dream to "star" in a Bollywood show.
  • 7.5
    /10

    Hook, Line, and Sinker
    episode S5.E2 september 2022
    Max tests a bold new cost-saving program that could help both New Amsterdam and its neediest patients. Wilder struggles with a patient's decision to refuse life-saving surgery. Reynolds comes to an important realisation about his father's behaviours.
  • 7.9
    /10

    Big Day
    episode S5.E3 october 2022
    An explosion at a wedding ceremony sends a stream of injured partygoers into New Amsterdam; Max and Wilder scramble to find a rare blood type to save the groom; in helping a girl out of a catatonic state, Iggy learns the truth about the wedding.
  • 7.7
    /10

    Heal Thyself
    episode S5.E4 october 2022
    Max mandates a personal health day for the staff and meets with surprising resistance.
  • 7.2
    /10

    Grabby Hands
    episode S5.E5 october 2022
    Max endeavours to save a nurse who has become the subject of a criminal prosecution, Reynolds goes the extra mile to help a group of patients who are being poisoned in their building, and Bloom makes a startling admission to her sister.
  • 7.6
    /10

    Give Me a Sign
    episode S5.E6 october 2022
    Max goes on a mission to make New York safer; Iggy helps a family come to terms with their deaf child's inability to communicate.
  • 7.5
    /10

    All the World's a Stage...
    episode S5.E8 november 2022
    Max discovers a revenue-generating department at the hospital that has serious legal implications; Iggy discovers a janitor with otherworldly talents; Reynolds treats a truly inspirational patient and makes plans for his father
  • 7.6
    /10

    The Empty Spaces
    episode S5.E9 november 2022
    Reynolds gets creative to help a prospective mother in need. Max takes a chance with Wilder. Bloom treats a brother and sister in dire straits. Iggy reaches a decision about Martin.
  • 7.6
    /10

    Right Place
    episode S5.E12 january 2023
    Max and Wilder face a dilemma over approvals for a revolutionary cancer drug.
  • 8.7
    /10

    How Can I Help?
    episode S5.E13 january 2023
    Everyone's story reaches a surprising yet inevitable conclusion.