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Dr. Katz Follows Up with Former Patient Dave Attell

Dr. Katz Follows Up with Former Patient Joy Behar

Dr. Katz Follows Up with Former Patient Emo Philips

Dr. Katz Follows Up with Former Patient Steven Wright

Ben entertains a business venture that he knows will bring home the bacon: raising pot-bellied pigs-...

Dr. Katz is down in the mouth about his less-than-social life after Ben tells him that they're spend...

Katz goes to an open-mic night to sing, play guitar and embarrass Ben.

After a checkup shows that he's a prime candidate for a heart attack, Dr. Katz asks Stanley and Laur...

Dr. Katz worries that he and Ben's mother failed to provide their son with everything he needed to k...

In the never-ending struggle to help his son grow up, Dr. Katz suggests that if Ben had his own car,...

Ben gets his 15 minutes of fame when he witnesses a crime and is quoted in the paper.

Katz's ex-wife comes to visit Ben, prompting Katz to threaten to move out.

Dr. Katz doesn't see that he needs glasses.

Katz decides to throw an office Christmas party.

A bee traps Katz in his office, while his honey of a secretary offers stinging sympathy.

Ben thinks his dad may have a drinking problem.

A new tenant catches Ben's eye.

Ben disapproves of his father's sleep-over date.

Ben and his father think they're up to building a set of shelves in the living room.

Ben decides he wants to help people and begins mapping out a strategy to do so.

Dr. Katz piques his brain committing his theory of intelligence to paper for an adult-education clas...

Disaster does little to color Ben's penchant for samples of hair-care products.

Ben prognosticates all over the place after watching a show on paranormal activity.

Ben decides to go into the celebrity limo business. He moves into Katz's office to do this, which of...

Julie sets Katz up on a blind date with her friend Beth, who makes her own clothes. Stan put in a go...

Katz decides to keep a bowl of fruit at the office, but it goes rotten pretty fast. He talks about i...

Ben wants to change his image, and he decides to get an earring, after considering developing a tic,...

While rummaging around in search of his birth certificate, Ben comes across evidence of Katz's forme...

Katz gets Ben to play ""Guess Who,"" the old game from Ben's childhood. However, Katz accidentally s...

Katz got practically no sleep because the air conditioner ""shimmies"" and keeps him awake. He asks...

Katz wants to take up recording again, because he's writing a new song. Ben is opposed to the idea,...

92-year-old Aunt Estelle (wife of Uncle Morty) dies, and Katz is asked to give the eulogy.

Katz puts his back out while putting on his shoes, and Ben, as usual, is a wealth of help. He eventu...

Katz thinks Ben is watching too much TV, which he is. But he says TV influences people.

Katz gets a new phone system at the office with all kinds of great features, supposedly. He has Ben...

While in the bathtub, Ben gets a phone call. It's Ann Howard, from high school, and there's a five-y...

Ben wins $500 in the Sir Pay-a-Lot scratch-off lottery and takes Katz and Laura out to dinner. Soon...

Ben decides to write his memoirs, dedicated to the ""loving memory"" of his father.

Dr. Katz buys an Electric Bike because he always wanted one but never got it as a kid. They find tha...

Apparently not having learned from his previous experience with journalism, Ben goes to a broadcasti...

Katz finds a chair sitting outside on the curb and takes it home (""You wouldn't believe the kind of...

Katz gets a phone call from Sharon Meyers, a woman he dated briefly two years ago, when she was also...

Katz takes a class in making African ritual masks.

Katz and Ben decide to reorganize their closet space, and they hire a company to do it.

Ben wants to take a bike trip to Nova Scotia, and he and Katz discuss the great outdoors. Several pl...

Ben wins first runner-up in a WFEN radio contest to ride in the traffic helicopter. He hopes the rea...

While watching the news, Ben and Katz learn that a mailbox in their neighborhood was struck by a car...

Katz wants to do something big for Ben's 25th birthday, but Ben doesn't want any fuss.

Laura starts taking a lot of time off, but won't say why. Ben is curious and so is Katz, and they sp...

Katz seems to be losing energy and is sleeping later in the morning. He wonders if he's feverish, bu...

Katz gets a fanny pack to hold his cell phone, beeper, electronic organizer, and various other techn...

Katz brings up the job issue with Ben, and a series of metaphors ensues.

Katz and Ben try to decide on a movie. Katz wants to see ""Love Strings"" (a chick flick), while Ben...

Katz gets a ticket for running a stop sign, despite his efforts to lighten up the cop (""That is a g...

Ben becomes enamored of Cindy, a telemarketer from Telepurchase. He mistakes her powerful sales skil...

Ben is surprised to get a letter from boyhood friend Lance Garcy. Turns out it's a chain letter, and...

Katz gets a death threat, via Laura, who is unclear on the details; she didn't press for more inform...

Ben's goes to visit his cousin Sarah, in an unnamed city, from whom he once stole money when he was...

Ben points out, ""When we spend time together over breakfast: boring,"" leading to a discussion of t...

Ben begins rearranging the furniture in the apartment after picking up a book on Feng Shui, an ancie...

Katz is disturbed to learn that the city alderman he voted for is corrupt. He talks about what HE wo...

Ben wakes Katz up in the middle of the night, claiming to hear a noise. Katz hears it too, and they...

As Katz and Ben prepare to go to Katz's niece Rachel's wedding, Katz discovers that since Uncle Mort...

Katz's wedding anniversary is approaching, so Ben wants to do something for him.

Katz is auditioning for a community theater production of ""Love's Retreat.

Katz's old ping-pong rival David Stanick calls and wants to play again -- for $750. Katz agrees and...

It's Thanksgiving, and something big happening: Katz's ex-wife Roz is coming for dinner

Jeff Goldblum and Ted Alexandro are patients; Ben considers joining the military after being called...

Teri Garr and Ed Crasnick are featured; Ben opposes gentrification of his old neighborhood and tries...

Margaret Cho and Paul F. Tompkins are featured; Ben has his wisdom teeth pulled, and Dr. Katz nurses...

Dom Irrera and Mitch Hedberg are featured; Ben and Dr. Katz explore past-life regression, and Katz l...

Tom Hertz and Al Lubel are featured; Ben throws a big party, and asks his father to make other plans...

Wanda Sykes-Hall and Jon Stewart visit the doctor; Ben joins a walk for hunger in an attempt to impr...

Greg Behrendt and Ian Bagg are featured; Dr. Katz and Ben "help" Laura buy a used car.

Carol Leifer and Kevin Meaney are featured; Ben is convinced his father is about to remarry after Ka...

Merrill Markoe and Dana Gould visit the doctor; Ben cares for a neighbor's rooftop pigeons as a snow...

Mitch Hedberg and Matt Siegel are clients; Katz takes up gardening as a hobby, but Ben discovers his...

Dom Irrera and Al Lubel take the couch; Ben buys a big-screen TV to replace their failed set.

When the paper doesn't get delivered for a few days, Ben observes that Katz is hooked on the news. K...

Dr. Katz is skeptical of a new therapy technique suggested by Ben.

Dr. Katz hosts a radio show.

Dr. Katz applies his expertise to a criminal trial.

Ben gets a job at a bakery.

Ben learns of Laura's engagement.

Conan O'Brien uses Dr. Katz's jokes on TV.