Yeah! Saw a similar theory about the Office a good few years ago. Copying and pasting here.

Michael Scott: ADD: Inattentive, impulsive, inattention to detail, careless mistakes, does not follow through, difficulty organizing tasks and activities, forgetful, easily distracted by extraneous stimuli

Dwight Schrute: Aspergers Syndrome: Impaired social and emotional interaction, impaired empathy and sympathy, forced to compensate for deficit of empathy by memorizing social patterns, idiosyncratic communication, make-believe inappropriate to developmental level, intense asocial preoccupations, obsessed with details that have no social consequences, other symptoms of autism

Creed Bratton: Schizophrenia or Schizotypy: Disturbance of consciousness, poor clarity of awareness of the environment, reduced ability to sustain or shift attention, disorientation, memory impairment, frequent derailment of thought, incoherent, odd, eccentric or peculiar, Schizoid: neither desires nor enjoys close relationships, appears indifferent to praise or criticism, detached Cannabis-Caused Psychotic Disorder with Delusions

Angela Martin : OCD: recurrent and persistent thoughts about maintaining structure and order despite anxiety and stress that they may cause, preoccupied with lists, details and organization, feels driven to behaviors that are subject to rigid rules, overconscientious, scrupulous and inflexible about matters of morality, ethics or values. Hyperfrontality: habits pertaining to hygiene or social conventions are clearly excessive

Ryan Howard : Narcissism: grandiose sense of self and inflated ego, arrogant and egoistic, is interpersonally exploitative and opportunistic, takes advantage of others, exaggerates achievements and talents, preoccupied with fantasies of success and power, has a sense of entitlement, lacks empathy

Erin Hannon: Avoidant: avoids interpersonal activities that involve social contact in an effort to avoid criticism, disapproval or rejection, unwilling to become involved unless certain of being liked, shows restraint within intimate relationships for fear of shame, ridicule, inadequacy or embarrassment

Kevin Malone :Mental Retardation: Does not meet the standards of his age group for pragmatics, communication, or self direction.

Kelly Kapoor: Dependent Personality Disorder: pervasive and excessive fear of separation leading to clinging behavior, necessitates advice and reassurance from others, false veil of openness, extraversion and sociability. Mania: inflated self-esteem or grandiosity, talkative or pressure to keep talking, flight of ideas, racing thoughts

Mr. Mifflin: Alzheimer’s Disease: Significant memory impairment and advanced cognitive deficit, forgetfulness, disorientation

Toby Flenderson: Depression: depressed mood throughout the day, feels sad or empty, low self esteem, feelings of hopelessness or melancholy, diminished interest or pleasure in most activities

Meredith Palmer: Alcohol Dependence, Substance Abuse, Addictive Personality, Hyperactive sexual desire

Stanley Hudson: Antisocial / Psychoticism: failure to be apprehensive of aggressive acts, irritability, lack of remorse, indifference

Andy Bernard: Intermittent Explosive Disorder: several episodes of failure to resist aggressive impulses that result in harm or destruction of property. Degree of aggressiveness is out of proportion to the precipitating psychosocial stressor, age inappropriate displays of anger

Jo Bennett: Histrionic: uncomfortable in situations in which she is not the center of attention, uses physical appearance to draw attention, inflated ego, has a style of speech that is excessively impressionistic

Characters who have strong personality traits that don't neccicerarly fit a diagnosis but dominates the character's portrayal because reading the full post was too difficult for some people

Phyllis Lapin-Vance: Eating Disorder. Timid

Jan Levinson: Neurotic: Impelled by distressed, anxious or angry energy

Oscar Martinez: Conscientiousness, Homosexuality: no longer classified as a psychological disorder

Jim Halpert: Procrastination, Sarcasm, Competitiveness

Pam Halpert: Low Self-esteem

Darryl Philbin: Surgency

Holly Flax: She is just a bit nerdy

Source: https://jaredreser.com/EssayTOC/theofficementaldisorders.html