The OC could also be a patient's family member. She comes to the hospital often to check on her relative and crosses paths with House. At first, House is just his usual sarcastic self with her, but she challenges him in a way that no one else does. They start to have secret conversations, and slowly a romantic relationship forms. However, they have to keep it under wraps because of hospital ethics.
First, you need to develop the character of the OC. Decide on her personality, her background, and what makes her unique. For example, if she's a doctor, think about her specialty and how it might interact with House's field. Then, plan out the initial meeting between her and House. It could be a chance encounter or a more formal introduction at work.
There are many interesting fanfictions in this regard. One common theme could be how they met in an unexpected way, like in a hospital cafeteria during a chaotic shift. Maybe Greg was being his usual sarcastic self and the OC girlfriend was charmed by his intelligence despite his prickly exterior.
The uniqueness of the OC girlfriend character. Since she's an original creation, the author can shape her in any way they want. She can have qualities that either complement or contrast with House's personality, which creates a lot of potential for interesting storylines.
One idea could be House playing a medical simulation game in the hospital's VR system, and strange glitches start affecting real patients' diagnoses. Another could be a new intern who is a hardcore gamer and uses gaming strategies to solve medical mysteries, which both intrigues and annoys House. Or perhaps House enters a real - life 'escape room' that's set up like a complex medical case, and he has to use his skills to 'escape' by solving it.
One idea could be a crossover with Sherlock Holmes. House could team up with Sherlock to solve a medical mystery that has some criminal elements involved. They could both use their deductive reasoning skills, with House focusing on the medical aspects and Sherlock on the overall mystery.
In some House MD OC fanfiction, the original character could be a new member of House's team. Maybe they have a special skill, like being an expert in a very niche area of medicine. Their presence could change the team dynamics, leading to new rivalries or friendships within the group.
One great 'greg house oc fanfiction' story could be about an original character who is a brilliant medical student that House takes under his wing. This character might have a unique medical insight that challenges House's own views, leading to interesting case - solving dynamics.
Some Tumblr blogs are dedicated to House MD fanfiction. You can search for relevant tags like #HouseMD #OCfanfiction. Sometimes, fans will share their own works or reblog interesting stories they've found. It's a bit more of a scattered search compared to the dedicated fanfiction sites, but you can still find some great OC fanfictions this way.
One idea could be an OC who is a brilliant but unorthodox medical student. They constantly clash with House in their diagnostic methods yet prove to be surprisingly accurate at times. For example, they might use a new technology or approach that House is initially skeptical about but later comes to respect.
When writing 'greg house oc fanfiction', it's important to develop the relationships. The OC should have interactions not only with House but also with the other members of his team. Maybe the OC has a romantic interest in one of the team members or a deep - seated rivalry with another. These relationships will make your fanfiction more engaging and complex.