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Hours OPEN

Mon-Thu 11:00am-9:00pm

Fri-Sat 11:00am-9:30pm

Starting 2022 CLOSED Sundays

1220 S Diamond Bar Blvd Ste H,

Diamond Bar, CA 91765

Click on map for directions

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Real Pizza. Real People. Really Good Times.

Mr. G's Pizzeria is a family-operated restaurant that emphasizes quality food by providing customers with a quality pizza that is made with care and attention to detail rather than by following trends or creating complicated recipes. Our goal is to do the basics correctly; this means we utilize fresh dough that we prepare every day, use high-quality ingredients, and consistently prepare our product, which allows us to provide a consistent taste for every order.


Mr. G's Pizzeria has created an atmosphere that appeals to everyone. You can visit us for your quick pizza lunches or enjoy time with friends and family, knowing our pizzas will make you feel good about being at our place. There is equal focus on good pizza and good service; both are important in providing a pleasant guest experience. Our goal is to keep things simple, while doing our best to offer great food - from the time you walk through the door until the time you leave. Mr. G's Pizzeria is committed to providing reliable, enjoyable dining experiences that will encourage loyal customers.

Why People Keep Coming Back To Mr. G’s?

Whenever you ask our customers why they continue returning to us repeatedly, the majority of the answers will be similar to each other. However, the most repeated answer is the “experience” itself.


- Family-owned and proudly local

We’re not a big chain. We are a local pizzeria located in your subdivision. We have a close relationship with our customers.


- Fresh, hand-tossed dough

Every pizza starts from scratch, giving you that perfect mix of crispy edges and a soft, chewy bite.


- Ingredients that actually taste fresh

Nothing overpowering. Just balanced flavors that work the way they should.


- Consistent, every time

When you find a favorite, you can trust it’ll taste just as good next visit.


- Easy online ordering

A few clicks, no stress, dinner handled.


Pizza That Fits Any Kind of Day

Pizza isn’t just for special occasions. It’s for busy weekdays, relaxed weekends, late nights, and last-minute plans. That’s why our menu is built to fit whatever kind of day you’re having.


Classic pizzas for when you want something familiar. Specialty options for when you’re in the mood to mix it up. Ordering for a group? No problem. We make it easy to feed everyone without overthinking it.


At the end of the day, pizza should be fun, filling, and shared. That’s how we like it.

A Menu That Has Something for Everyone

Yes, pizza is our thing, but it’s definitely not the only thing on the table. The menu at Mr. G’s Pizzeria is built to make ordering easy, whether you’re feeding yourself, sharing with family, or putting together a meal for a group.


You will find classic pizzas you already know and love, along with specialty options when you’re in the mood for something a little different. And if pizza isn’t the only thing you’re craving, there are plenty of other menu items that round out the meal and give everyone at the table something to enjoy.


Everything on the menu is made with the same care and attention. No rushed prep, no last-minute add-ons. Just well-made food that’s meant to be shared and enjoyed. Whether you’re keeping it simple or going all in, the goal is always the same: good food, done right.


Take a look at our full menu and find what you’re in the mood for today.

A Great Spot for Parties and Get-Togethers

Got something to celebrate? Our party room is perfect for birthdays, team events, family gatherings, or just an excuse to get people together. It’s comfortable, relaxed, and comes with one big advantage - great pizza for everyone.

We’ll take care of the food so you can focus on having a good time.

Made for Real Life

We know life gets busy. That’s why we make ordering simple and reliable. Our online ordering system lets you plan ahead or place a last-minute order without the hassle.


Same fresh pizza. Same quality. Just faster and easier.

The Kind of Place You Come Back To

What really makes Mr. G’s special isn’t just what comes out of the oven. It’s how the place feels. Friendly, familiar, and welcoming. The kind of spot where families feel comfortable, regulars feel known, and first-timers quickly feel at home.


If you’re looking for pizza that’s made with care and served by people who genuinely enjoy what they do, Mr. G’s Pizzeria is ready when you are.

Mr. G’s Pizza

We are a family run pizzeria in the heart of Diamond Bar serving your needs. .

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Contact No - (909) 598-9400