State Farm® Insurance Agent John Lam
Leave Us a Review
Our customers are the center of our universe and we’re grateful for them. If you’re willing to share your experience about your interaction with our agency, it’ll be a great help for other people looking to make smart and confident decisions about their insurance and financial services.
Take 60 seconds (or more if you want) to share your story by clicking on one of the review links below.
What our customers say about us...
David Phantastic7
October 27, 2026
"Brandon is the one I interacted with mainly.
He was professional, punctual and clear with our policy
Great job"
"Thanks for the shout-out, David! Brandon will be happy to know his punctuality, professionalism, and clear explanations stood out to you. We want insurance to feel straightforward, and we’re glad you had such a positive experience with John Lam State Farm Agency
"
Bob Y
October 27, 2026
"Just transferred my account to John Lam's office based on his reviews and he was able to reduce my auto premium.
Great job.
Thank you John and staff!"
"We really appreciate your 5-star review! Providing great service is always our goal, and we’re so happy to know we met your expectations. "
Mohammed Idries
October 21, 2026
"Very customer's oriented and very professional there whole team are very help to us I was looking to buy the house insurance there was a gentleman Mr. John Lam he listen what we need then he customize our needs and put together complete package with full coverages and proposed us insurance package than after explain us each coverage ,we were very pleased for outstanding package cheaper than other insurance Carrier ,we bought the insurance and pice of mind . I highly recommend State Farms Diamond bar"
"Mohammed, thank you for the amazing review! Our Diamond Bar insurance team always aims to go above and beyond, so it means a lot to hear that reflected in your experience. - John B Lam, your State Farm Agent "
Susan Ashmore
October 21, 2026
"I’ve been with Dtate Farm (John Lam) for years! I’ve never had a problem. If I do have a question he’s just a phone call away!"
"Thank you for your review! If you ever have any questions or need assistance, we’re always here and happy to help. "
MadhuKiran Pathuri
October 15, 2026
"Great customer service"
"Wow - thank you for the amazing 5-star review! It means a lot to our team here in Diamond Bar to know you had such a great experience with us. "
mario gonzalez
October 15, 2026
"Selena was extremely helpful, made my decision easier to choose State Farm"
"Hi mario, thank you for the wonderful review - I truly appreciate your positive feedback. Please don’t hesitate to give my team a call if any concerns arise. - John B Lam, Your State Farm Agent "
Amelia Castro
October 14, 2026
"Always so kind and helpful , as well as patient when it comes to explaining things 10/10!!"
"Thanks so much for the 5 stars! We really appreciate your support - it means a lot to all of us here on John B Lam’s team "
Luis Lopez
October 13, 2026
"Hi my name is Luis.....Candice help me to get auto insurance for my truck and she is a great and very profesional person ....She really help me and gave me good prices"
"Wow - thank you for the amazing 5-star review! It means a lot to our team here in Diamond Bar to know you had such a great experience with us"
Louie Garcia
October 8, 2026
"I was referred to John Lam by a friend of mine. Decided to call and spoke with John Lam who was incredible! He answered all my questions, and I had A LOT! The rates I John gave me was very more than reasonable! HIGHLY RECOMMEND!!"
"Thanks so much for the fantastic rating, Louie! We’re so glad you had a great experience. Don’t hesitate to reach out anytime, we’re here for you! "
Chery Curtis
October 1, 2026
"I haven't reviewed over my homeowners policy w/State Farm in several years and I decided to take the time to go in and talk w/John. John took the time and went over my policy and made several suggestions that will benefit me in the long run. The experience was great and very informative on the changes that have happened and what will be happening in the next several years to come.
Thank you John for your time and patience!
Cheryl Curtis"
"Chery, it's wonderful to hear! I'm glad John was able to offer helpful insights and suggestions for your homeowners policy. We're here whenever you need assistance with your insurance needs."
Charles Allen
September 22, 2026
"As far as the person that was company with it. Selena, she did a Wonderful job I couldn't have done it without her. She helped me a lot and she saved me a lot of money"
"Thanks, Charles! It's great to hear that Selena was able to assist you so effectively and save you money. We appreciate your trust in our agency and look forward to continuing to support your insurance needs."
Elite tree care
September 18, 2026
"I recently needed a insurance certification and he got it over to me fast
Chris is the man"
"Thank you Eddie for your review and business! Glad we were able to help you with your Tree Trimming business"
Dora Cancinos
September 15, 2026
"I am so happy with the service I received today. I can't describe how wonderful he was to me—he was an angel; God bless him. You need more people like him working there. It wasn't just good service; it was a 1,000 out of 100—truly excellent service."
"Dora, thank you for the fantastic review! We’re always here to support you with your insurance needs in Diamond Bar. "
David Summers
September 14, 2026
"Candice has been very helpful in not only explaining coverage, but saving us money in the process! Excellent!"
"Hi David, thank you for the wonderful review - I truly appreciate your positive feedback. Please don’t hesitate to give my team a call if any concerns arise. - John B Lam, Your State Farm Agent "
sunny wang
September 11, 2026
"I had a fantastic experience with my auto and home insurance policies to this State Farm office. They gave me an incredible deal that saved me a lot of money without compromising on coverage.The service throughout the entire process was outstanding—helpful, professional, and very straightforward."
"Sunny, saving on both your auto and home insurance is always a win! We’re glad our team could make the process feel helpful and straightforward while finding coverage that worked well for you. Thanks for trusting our agency and taking the time to share your experience!"
OSCAR GARZA
September 11, 2026
"I am very pleased with the insurance, and the agent who got me to go is Alex, and he is an amazing agent. I couldn’t be more happier with this company."
"Oscar, it’s always rewarding to know someone on our team made a lasting impression. We’re happy Alex was able to make your experience a positive one, and we’re glad to have you as part of our agency!"
M M
September 4, 2026
"Alex was excellent. He listened. To my insurance needs and put together a perfect policy within my budget. Will be using State Farm for my insurance needs in the years to come."
"Thank you for your review and glad you had a great experience with Alex. Putting our customers first is a priority welcome to our family. We’re always here to help all of our customers in Arizona."
Wendy Nicastro
August 30, 2026
"Candice Pages was very helpful and kind and patient. A wonderful agent! Thank you for helping me."
"Thank you for your review! If you ever have any questions or need assistance, we’re always here and happy to help. "
Hannah Sasser
August 26, 2026
"Candice was so incredibly helpful with getting me a lower and much more manageable rate than i previously had. She is a God send and i appreciate it more than she will ever know. Incredibly kind and personable as well. Highly HIGHLY recommend."
"Hannah, thanks for giving our agency such a thoughtful shoutout! We're delighted to hear that Candice was able to assist you in finding a more manageable rate and that her kindness made a positive impact. If you ever have more questions or need further assistance with your insurance, feel free to reach out to our team."
Aura Castro
August 26, 2026
"I appreciate the quick response and great offer for my coverage."
"Thank you Aura for your business and review! "
Marie Gonzales
August 24, 2026
"Brandon was very helpful today and I believe every insurance company should have somebody like Brandon to talk to because he helped me understand stuff that I was very, very frustrated with that I should’ve been told from the gecko thank you, Brandon"
"Marie, having your insurance questions answered clearly can make all the difference! We’re pleased Brandon was able to address your concerns and give you the clarity you needed. Thanks for sharing your experience with us—we’re always here whenever you need a hand!"
Lisa Yee
August 18, 2026
"Very good customer service experience, Alex was very informative, patient and helpful during a stressful period finding new auto insurance. Highly recommend! He helped me find coverage for a much cheaper cost than my prior insurance company!"
"We’re thankful you chose to recommend us, Lisa! It's great to hear that Alex was informative and patient while helping you find new auto insurance coverage. We're glad we could assist you in securing a more affordable option. If you ever have any questions or need further assistance with your insurance needs, feel free to reach out."
Sarah Bowman
August 4, 2026
"Candace is a wonderful person. She is very nice polite and knowledgeable."
"Sarah, thank you for taking the time to leave such a great review - we’re so grateful for your feedback! "
andrew vance
July 30, 2026
"Service was excellent throughout the entire process!"
"Thank you Vance for your review and business!! Glad we were able to help you with your new auto insurance with transportation network coverage and life insurance. "
Aye Samm
July 27, 2026
"I enjoy the services from State Farm when anything come up they are right there to walk you completely through it and I really appreciate you guys thank you so much"
"Thank you so much for the 5 stars, Aye! We really appreciate your support. If you ever need anything, feel free to reach out anytime. "