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Diana Tran-Kim

2.9

About this business

Location details

12791 Newport Ave UNIT 106, Tustin, CA, 92780, United States

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WeekdayScheduleStatus
Mon9:00 a.m. to 6:00 p.m.
Tue9:00 a.m. to 6:00 p.m.
Wed9:00 a.m. to 6:00 p.m.
Thu9:00 a.m. to 6:00 p.m.
Fri9:00 a.m. to 6:00 p.m.
SatClosed
SunClosed
2.925 reviews
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Grant Kleiner's profile image
Grant Kleiner 
a month ago
Annie Greene's profile image
Annie Greene 
a month ago

Please read this patient’s horror experience with poor communication and medical record mix up. Diana Tran-Kim takes zero accountability for mistakes. I cannot post the link on Google reviews, but look up the reddit post on r/orangecounty titled “Sharing my experience with Dr. Diana Tran-Kim (Tustin OB-GYN): possible record mix-up or misdiagnosis” 

S S's profile image
S S 
a month ago
V T's profile image
V T 
a month ago

I first saw Dr. Tran-Kim on September 10, 2025, for pelvic pain. She performed a manual pelvic examination and advised me to return in a month for a Pap smear. On October 8, 2025, during my follow-up visit, Dr. Tran-Kim told me that my biopsy result showed “normal to severe,” meaning I had precancerous cells, and that I needed surgery. I was shocked, as I had not experienced any symptoms and my last Pap smear was only two years ago. When I mentioned that I believed I was scheduled for a Pap smear that day, she said it wasn’t... read more

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Bonnie Allen 
4 months ago

I first came to this office in January. I was told I would have many appts and test to figure out what was going on with me. I have gone to all of those appt and have gone thru many test at this point. Each and every appt became more frustrating as each and everytime it was like no one knew why I was there or what had previously been discussed or done. It was beyond frustrating to go in circles over and over. I would receive calls and messages from staff several times that were either not for me or were things about me like ... read more

Frequently asked questions about Diana Tran-Kim

How is Diana Tran-Kim rated?

Diana Tran-Kim has a 2.9 star rating with 25 reviews. 

When is Diana Tran-Kim open?

Diana Tran-Kim is closed now. It will open tomorrow at 9:00 a.m. 

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