Accepting New Patients
Jeffrey Wei, MD
- Endocrinology
Average rating:
5.0
Star ratings are displayed only for those physicians who participate in UCLA Health’s patient experience survey program and have received a minimum of 30 survey responses.
Ventura Primary & Specialty Care
|
6633 Telephone Road, Suite 150, Ventura, CA 93003
US
About
Dr. Wei was born and raised in Los Angeles County. He received his medical degree from Boston University School of Medicine. He completed his internal medicine residency at the University of California Davis Medical Center and endocrinology fellowship at the University of California Los Angeles Medical Center. His clinical interests include the management of obesity. He finds teaching endocrinology to both students and patients alike to be most rewarding. Outside of work, he enjoys spending time with family and exploring the Ventura County area and beyond.
Languages
Education
Medical Board Certifications
Obesity Medicine, American Board of Obesity Medicine, 2023
Endocrinology, Diabetes and Metabolism, American Board of Internal Medicine, 2022
Internal Medicine, American Board of Internal Medicine, 2019
Fellowship
Endocrinology, UCLA School of Medicine, 2021
Residency
Internal Medicine, UC Davis School of Medicine, 2019
Degree
MD, Boston University School of Medicine, 2016
Locations
Hospital Affiliations
Ronald Reagan UCLA Medical Center
Medical Services
Areas of Focus
Insurance
- Aetna
- Anthem Blue Cross
- Blue Shield of California
- Centivo
- Cigna
- First Health
- Health Net of California
- Interplan (part of HealthSmart)
- Medicare Advantage
- MultiPlan
- UFCM Health System
- Prime Health Services
- Private Healthcare Systems (PHCS)
- TRICARE
- UnitedHealthcare
The list of health care plans above may not be comprehensive and could change.
Please contact your benefits coordinator or health insurance company directly to verify coverage.
Visit our health insurance information page for more details.
Reviews
Overall Rating:
5.0
Star ratings are displayed only for those physicians who participate in UCLA Health’s patient experience survey program and have received a minimum of 30 survey responses.
347 total ratings | 191 reviews
5.0
September 30, 2025
Answered all of my questions, was very personable and gave direct advice
5.0
September 30, 2025
Helpful, on time, attentive
5.0
September 30, 2025
Excellent.
5.0
September 26, 2025
Thorough
5.0
September 24, 2025
Dr. Wei was very thoughtful and took in all my information with care and due consideration. I felt heard and understood.
5.0
September 24, 2025
I was a lot tile late and was so glad he said I’ll took me. He addressed all of my issues and gave good feedback. I am happy he is my endocrinologist
5.0
September 24, 2025
Dr.Wei is very nice, caring, and professional. Great listener and very knowledgeable.
5.0
September 24, 2025
Dr Wei is great
5.0
September 22, 2025
Dr Wei always takes time to listen, to answer questions, and to make great suggestions.
5.0
September 19, 2025
It was good
5.0
September 19, 2025
Dr. Wei is the best! I feel really lucky to have him on my care team. I always feel seen and heard with him because he takes his time to listen to my concerns. I sincerely appreciate his willingness to help. He has wonderful bedside manners. I also love that he is always eager to share about the latest up-to-date gadgets and information in the field. It shows how dedicated he is to stay current.
5.0
September 18, 2025
Good conversation about health problems I have
5.0
September 18, 2025
Kind, respectful and exceptionally thorough. He is knowledgeable about my medical history and listens with care, thoughtfulness and understanding. I feel happy when I visit him. His tests and explanations help me do the best they can on my personal care for my osteoporosis.
5.0
September 17, 2025
Dr. Wei is great, he is very supportive and informative. I enjoy meeting with Dr Wei as he listens and informs you with what you need to know so that you both are in alignment.
5.0
September 17, 2025
Dr. Wei is knowledgeable and compassionate. I feel very confident that my condition is being well-monitored by him.
5.0
September 17, 2025
He explains things carefully and readily shares his knowledge. Professional and resourceful.
5.0
September 17, 2025
He explained my problems so I could know exactly what to do. Very nice
5.0
September 17, 2025
He provided answers to my many questions
5.0
September 15, 2025
Dr Wei was very good and very thorough going over everything slowly from our test results
5.0
September 12, 2025
Dr Wei is attentive, professional and knowledgeable. Met him for the first time this week and had a great first visit.
5.0
September 11, 2025
Dr Wei always explains things so I can understand. I feel I’m in good hands.
5.0
September 11, 2025
Always courteous, respectful, and knowledgeable.
5.0
September 10, 2025
Good
5.0
September 10, 2025
Comprehensive
5.0
September 10, 2025
I really liked him. He listened to me and we seem to be on the same page. I am so happy with all of my UCLA doctors. I feel safe and confident in Dr. Wei's care.
5.0
September 9, 2025
The doctor was sensitive and offered solutions
5.0
September 9, 2025
Dr. Wei is excellent. He listens and offers really good advice. He makes me feel like I am part of my health care.
5.0
September 8, 2025
Great information and planning for future tests and appts. Dr, Wei is very kind.
5.0
September 6, 2025
As always, consultations with Dr. Wei are all very good and indoemative
5.0
September 5, 2025
Dr Wie is a spectacular physician. He always listens, he’s interested in digging for what underlying issue might be contributingto my problems, as in really interested and follows thru. He’s always pleasant, he runs his practice such that there are no long wait times. He responds almost immediately to new lab reports, and recently responded after hours to a pharmacy issue.
5.0
September 5, 2025
Dr Wei explained everything in detail so I can make the best decision. I feel like he works with me and listens
5.0
September 5, 2025
Dr Wei is amazing
5.0
September 3, 2025
Dr Wei took a lot of time to explain my options. His explanations were clear and respectful.
5.0
September 3, 2025
First visit and he focused on the big problem
5.0
September 3, 2025
He explains everything really well and covers the bases
5.0
September 2, 2025
Dr. Wei is an excellent communicator. He made me feel at ease and really listened to what I had to say.
5.0
September 2, 2025
Dr Wei was very thorough and kind and patient.
5.0
August 29, 2025
Very professional and very knowledgeable
5.0
August 29, 2025
Dr. Wei is very knowledgeable and professional. I feel that I am given great care. He remembers details about my case that I don’t have to bring up or remind him. Most importantly, I’m feeling better and very pleased with the results of the treatment.
5.0
August 28, 2025
Helpful staff checking me in to my appointment. Dr. Wei is so kind and responsive to all my questions.
5.0
August 27, 2025
Even though I was 15 min. early, I was able to see him right away. Dr. Jeffrey Wei was one of my favorite doctors ever. He covered all of my concerns with alternatives for treatment.
5.0
August 26, 2025
Dr. Wei was very supportive and discussed my lab results. He also asked if I have any questions. I believe that he is an excellent doctor and the staff was brilliant.
5.0
August 21, 2025
Dr spent time listening why I decided not to take Mounjaro and gave me options.
5.0
August 20, 2025
Responsive, respectful and professional.
5.0
August 19, 2025
Good. Takes great care. Very good listener and speaks with clarity and clear tone
5.0
August 18, 2025
The staff are always very professional doctor is very knowledgeable. Enjoy talking to him.
5.0
August 18, 2025
Always a good visit. I feel Dr Wei listens to my concerns answers my questions and spends smoke time with me.i never feel like I’m rushed.
5.0
August 18, 2025
Dr Way is so knowledgeable and so easy to talk to. He answered all of my questions in a way that I could easily understand. He listened and offered valuable suggestions.
5.0
August 18, 2025
Good. He reviewed my results and listened to all my questions
5.0
August 18, 2025
Listens carefully Explains details Friendly expression
5.0
August 14, 2025
I have a better understanding what’s going on with my thyroid and adrenals, Dr Wei explained things and answered my questions. I really appreciated him.
5.0
August 13, 2025
We have covered my concerns individually with any of my concerns.
5.0
August 13, 2025
Doctor answer all my question he was very patient with me. I overall love them experience over the camera and it saved me some time.
5.0
August 13, 2025
It was good
5.0
August 12, 2025
Always kind and Professional
5.0
August 12, 2025
Very knowledgeable about weight loss and pharmaceuticals for weight loss. Asked lots of questions and calculated my resting metabolic rate
5.0
August 12, 2025
Very informative
5.0
August 12, 2025
Very impressed with his knowledge & understanding about our concerns. Compassionate & not condescending.
5.0
August 12, 2025
He was thorough and took his time explaining his thoughts and answering my questions.
5.0
August 12, 2025
Dr. Wei is incredibly knowledgeable and caring. He answered all of my questions and discussed next steps in my treatment plan. He took as much time as needed and I felt that I was in the very best of hands.
5.0
August 11, 2025
Dr. Wei is very thorough and communicative. He listens and responds to my thoughts, questions and fears. He spent a good portion of our time explaining changes, potentials/progressions, and plans to address my glucose numbers to me while helping me understand what I need to be doing to better care for my diabetes. He is very willing to work with me around different medications to avert symptoms I was having. He is very thorough and takes into account all the mitigating circumstances of the diabetes and the medications. I am grateful for the feedback and ideas he shares. He's compassionate and informative. I'm so happy to have found him.
5.0
August 11, 2025
Dr Wei was right on time for my appt and answered all of my questions thoroughly and respectfully
5.0
August 11, 2025
Dr Wei is very helpful and also takes the time to answer all of my questions. I also appreciate his suggestions that will help me with my health journey.
5.0
August 8, 2025
Dr Wei is so thorough. You don’t feel rushed or an afterthought. He’s amazing
5.0
August 7, 2025
Dr Wei is very professional; explains issues well and very knowledgable in his field of expertise. Very happy to have found him.
5.0
August 7, 2025
Dr Wei is a truly exceptional doctor. Beyond being thoroughly knowledgeable, he is patient and thoughtful. He was careful to answer all my questions and never made me feel rushed. Dr Wei is what every doctor should strive to be.
5.0
August 7, 2025
The Doctor was friendly and listened well.
5.0
August 6, 2025
Excellent very kind respectful Caring
5.0
August 6, 2025
He took his time and explained everything i need to know about my medical condition. Very nice and knowledgeable! Great doctor !
5.0
August 5, 2025
I love how he shares recent studies
5.0
August 4, 2025
Attentive, knowledgeable and personable.
5.0
August 1, 2025
Dr Wei is friendly, explains things well, and always asks if I have questions or concerns. He also wants me to stay up to date with labs and tests. His office makes it easy to get these done. I feel like I'm in good hands regarding my health.
5.0
August 1, 2025
Dr. Wei is always great to speak with. Clear domain expert and communicates very well
5.0
August 1, 2025
He’s always so understanding & listens
5.0
July 31, 2025
Dr Wei is very informed as to what I need to do to help myself.
5.0
July 31, 2025
All good
5.0
July 29, 2025
I was lucky to get in to see Dr Wei today because I’m a new patient and he had a late opening. He is thoughtful, thorough and kind. Extremely easy to relate to and I’ll return as his patient in future.
5.0
July 29, 2025
Informative
5.0
July 29, 2025
Dr Wei was extremely helpful. He took the time to explore my concerns and answer all of my questions.
5.0
July 29, 2025
He listens, explain things. Not rushed.
5.0
July 28, 2025
Dr. Wei is very knowledgeable and very nice. I appreciate his flexibility with my need to change the appointment to a video call (due to unforeseen circumstances). He also was able to send me to my PCP’s office closer to my home in order to get bloodwork done.
5.0
July 28, 2025
My experience was excellent. My doctor was easy to talk with, and he took a lot of time with me; answered all of my questions thoroughly and was genuinely concerned with some of my issues.
5.0
July 25, 2025
He was very thorough.
5.0
July 23, 2025
Dr. Wei is awesome! Very chill and approachable. He answered all of my questions and concerns with kindness and a listening ear. Thank you Dr. Wei!
5.0
July 23, 2025
Great visit. Dr Wei is very thorough when going through my test results.
5.0
July 21, 2025
Dr. Wei is always helpful and kind.
5.0
July 17, 2025
This was my first time to meet Dr. Wei. He was excellent! He listened to my questions, explained my options well and answered all my questions.
5.0
July 17, 2025
Dr. Wei is very kind and caring. He always spends as much time as needed. He doesn’t rush through my appointment and listens to any concerns I may have.
5.0
July 16, 2025
Dr.Wei is always prepared and informative. He listens and has suggestions to improve things for me.
5.0
July 16, 2025
He was precise when reviewing my test results, advising that I continue Prolia injections.
5.0
July 15, 2025
Dr Wei is an excellent Doctor who explained in detail the steps I have to take to insure sufficient calcium intake from food to control an elevated PTH.
5.0
July 15, 2025
He was very pleasant and thorough- going over the results of the lab tests.
5.0
July 15, 2025
My first time meeting with Dr. Lee, he was patient. He was thorough and he was extremely personable.
5.0
July 15, 2025
Great experience. Answered all my questions, expert advise, friendly to talk to.
5.0
July 14, 2025
Dr. Wei is one of the more caring and attentive doctors I've encountered at UCLA. He addressed me directly, not while staring at a computer screen. He explained details of my health clearly and patiently. Most of all he took the time to answer all my questions and concerns. I felt listened to and not rushed, as so often happens. Dr. Wei is one of the best.
5.0
July 11, 2025
Dr Wei is a great listener, very personable, thorough and polite. He always allows me to ask questions and makes sure all my questions are answered. I have a tricky health pattern, and because he is so thorough I feel like I’m in very good hands medically.
5.0
July 9, 2025
Dr Wei takes the time to listen and thoughtfully answer all of my questions. He is very informed and personable as well!
5.0
July 9, 2025
Dr.Wei was thorough in his explanation, answered all my questions and gave me good support and advice.
5.0
July 8, 2025
Dr. Wei was very prompt. Explain different outcomes clearly to help me understand. He assured me I can leave a message if I want to reach him before my appointment. That made me feel really confident.
5.0
July 8, 2025
Great. Discussed current lab work and progress on managing my diabetes.. and how overall bloodwork!
5.0
July 8, 2025
I was greatly pleased that he understood my diagnosis.
5.0
July 7, 2025
He was great, very knowledgeable and answered all my questions
5.0
July 7, 2025
Dr. Wei really takes the time to explain and answer all my questions. I think he knows of what he speaks and I never feel rushed. He gives the whole story and doesn't sugar coat anything. He is an excellent Doctor!
5.0
July 7, 2025
He is the best. His ability to explain the treatment plan is very helpful. My husband and I left feeling that appointment was very beneficial.
5.0
July 3, 2025
Took his time with you.
5.0
July 2, 2025
Very thorough and explained things well.
5.0
July 2, 2025
I was very impressed with Dr. Jeffrey Wei. He went over my test results and thoroughly explained his recommendation and next steps.
5.0
July 1, 2025
Always informative - answers all questions thoroughly.
5.0
July 1, 2025
Very knowledgeable and excellent bedside manner.
5.0
June 28, 2025
He was very kind. he was very knowledgeable and gave me more options for medication that I could take!
5.0
June 26, 2025
Dr Wei is very and takes time to explain medications. He has a very caring attitude. I am thankful for his guidance!
5.0
June 26, 2025
On my first visit with Dr. Wei I was impressed with his competency and skill set. I find myself very lucky to be his patient.
5.0
June 25, 2025
Dr Wei manages to cover every issue of importance to me and to describe his recommendations for treatment with patience and clarity. This is true at every visit.
5.0
June 25, 2025
Dr Wei was informative and took time to answer all my questions.
5.0
June 25, 2025
Dr. Wei always has a cheerful demeanor and so much kindness and patience when meeting with me. He really has my health and well-being as his priority. I appreciate him so much.
5.0
June 23, 2025
Very clear plan discussed.
5.0
June 19, 2025
Very informative!
5.0
June 19, 2025
Dr Wei listens to you and your questions. If asking why I have these symptoms , he calmly explains either the cause of it, and if appropriate finds a solution for it. Very thoughtful. Never a rush. Always makes sure you got everything you need from him before he ends the visit.
5.0
June 18, 2025
Dr Wei always explains everything and offered alternatives to the medication that has not been helping my condition.
5.0
June 17, 2025
Saw my endocrinologist. Dr Wei, always a great comprehensive informative appointment. I’m very satisfied and give high praise to Dr Wei. Great doctor. Always thankful.
5.0
June 16, 2025
Excellent appointment
5.0
June 16, 2025
Dr Wei always listens to my concerns and addresses them with solution
5.0
June 16, 2025
Amazing doctor! Really patient and explained everything in details.
5.0
June 13, 2025
Dr Wei has always had an extraordinary bedside manner and never lets me leave until all of my questions or concerns have been answered.
5.0
June 13, 2025
Dr Wei is always pleasant and patient. He tries to solve problems
5.0
June 13, 2025
Able to give me the answers to my questions clearly . Very helpful to my needs
5.0
June 12, 2025
Dr. Wei is such a pleasure to deal with, he explains everything so I can understand and is always willing to listen to me and answer any questions I may have.
5.0
June 10, 2025
Very nice
5.0
June 9, 2025
Dr Wei is so caring, patient and answers all my questions and explains things clearly. I trust his expertise and am grateful he is my specialist.
5.0
June 9, 2025
Dr. Wei is the most caring and thorough doctor I have ever had the privilege of being a patient of. He goes above and beyond to understand the cause of symptoms and refers me to other specialists if needed. Please pass on my compliments to him. His job is hard and he puts in extra hours no one sees. I want him to feel appreciated for his work.
5.0
June 9, 2025
Great! Answers my many questions in detail as I can understand!
5.0
June 9, 2025
Always listens and explains why and how functions work in your body. Gives solutions to concerns. Never judgmental of questions or concerns. Couldn’t ask for a better doctor! He’s been so helpful to me and I am so greatful!
5.0
June 6, 2025
Dr Wei was great. He responded to all of my questions and took care of my prescription issues.
5.0
June 5, 2025
Good conversation & Questions I had answered
5.0
June 5, 2025
He listened to me and did’t rush me.
5.0
June 4, 2025
Thank you, Dr. Wei for helping me understand and explaining things to me well.
5.0
June 4, 2025
Great experience- my Dr listens to me and cares for what I say
5.0
June 3, 2025
Spent time with me and really cared about the visit
5.0
June 2, 2025
Dr Wei is a very good listener and always able to provide solutions
5.0
June 2, 2025
Same as always, could not have had a better experience, great.
5.0
June 2, 2025
Dr. Wei is always helpful. He has a calm, professional attitude. He listens and answers all my questions. I appreciate his knowledge and kindness.
5.0
May 31, 2025
He explains about medical condition very well .
5.0
May 30, 2025
Doctor listened and explained very well., and very kind
5.0
May 29, 2025
Dr. Wei actually LISTENED to my concerns & took the time to explain what I didn’t understand! He was compassionate when I informed him of the other medical issues that I’m dealing with right now. He’s one of the best doctors I’ve had the pleasure to work with!!
5.0
May 28, 2025
Friendly and efficient.
5.0
May 28, 2025
Dr. Wei took the time to review my test results, listen to my concerns and it felt wonderful.
5.0
May 24, 2025
Dr Wei took care of us promptly and thoroughly. His expertise is always helpful.
5.0
May 23, 2025
Hr took the time required to answer all my questions
5.0
May 22, 2025
Excellent experience. Dr. Wei explained everything in a professional and comprehensive manner.
5.0
May 22, 2025
East, quick.
5.0
May 21, 2025
Very nice and thorough
5.0
May 21, 2025
He took the time to explain things to me about my medications. He also showed me articles online which I appreciated.
5.0
May 21, 2025
Comprehensive. Excellent physician.
5.0
May 20, 2025
He was very patient & I appreciate the time he gave me.
5.0
May 20, 2025
Very satisfied with my visit.
5.0
May 20, 2025
Dr Wei is the best. cared about my concerns and gave me excellent advice and reared me as a unique individual. Great doctor. Took his time answering all my concerns and questions
5.0
May 19, 2025
So knowledgeable, patient and a great listener. I really appreciate his knowledge.
5.0
May 19, 2025
He is very caring and very thorough
5.0
May 16, 2025
The Doctor takes the time To listen to what I have to say. He asks good questions and always has great recommendations.
5.0
May 15, 2025
Able to ask and answer questions. Thorough coverage of blood test results and discussion available for anything relevant to my health.
5.0
May 15, 2025
Dr Wei was very thorough and listened to my concerns.
5.0
May 14, 2025
Dr. Wei, is very professional and polite. He listens and answers all my questions
5.0
May 14, 2025
Dr. Wei is always clear in his explanations, and he makes certain he answers all my questions.
5.0
May 13, 2025
Dr. Wei is the best! So thorough and patient.
5.0
May 13, 2025
He is a good listener and explains results and treatment well
5.0
May 12, 2025
Very good at explaining labs and test results.
5.0
May 12, 2025
He was prompt ,friendly,and efficient. Great visit.
5.0
May 12, 2025
Listened to my questions about switching meds, scheduled refills and helped me to set up other tests.
5.0
May 10, 2025
Dr. Wei is exceptional. He takes the time to explain the diagnosis, etc.
5.0
May 9, 2025
Dr. Wei is a true professional. I never feel like he is rushing our appointments. He answers all my questions and listens to my concerns. He even tried to help me with a problem I was having by referring me to a Dermatologist; however, she was booked till July.
5.0
May 9, 2025
Dr. Wei is terrific. He is very knowledgeable and informative, efficient but not rushed, very helpful and encouraging.
5.0
May 9, 2025
Dr Wei is always on time. He makes sure I understands the results of the tests.
5.0
May 8, 2025
Excellent
5.0
May 8, 2025
He’s excellent. He listens and gives me the information, tools and help I need to better manage my health.
5.0
May 8, 2025
Very thorough and caring.
5.0
May 7, 2025
Dr Wei is very professional and easy to work with.
5.0
May 7, 2025
The Doctor was prepared for the appointment and also listened to my cocerns
5.0
May 6, 2025
Great office /appointments for both my husband and I -from start to finish. Dr Wei was absolutely wonderful .. so informative, patient and thorough.. his staff were all extremely efficient and very pleasant… thank you
5.0
May 6, 2025
Dr. Wei is thorough and carefully explained all options. He is more than willing to answer questions. I never feel rushed.
5.0
May 6, 2025
I absolutely love seeing Dr. Wei! Very happy with him.
5.0
May 6, 2025
Dr Wei is a great endocrinologist. Very knowledgeable, very helpful and professional. A very pleasant provider. Highly recommended 👍
5.0
May 2, 2025
Excellent. Very good at explaining.
5.0
May 1, 2025
Dr Wei is a very caring person who seems sincerely concerned about my overall health.
5.0
May 1, 2025
Very kind Doctor. Took the time to listen to all of my lengthy health issues with compassion Ordered tests that I was hoping he would. The office staff is lovely. I am thrilled to finally find a doctor who listens.
5.0
April 30, 2025
Very pleasant experience Dr Wei very nice and friendly information was straight forward and informative
5.0
April 29, 2025
Dr Wei answers my questions thoroughly and explains things so I can understand. He is very kind and knowledgeable.
5.0
April 25, 2025
Great listener, asked lots of questions, didn't feel rushed.
5.0
April 22, 2025
Dr. Wei is kind and a good listener.
5.0
April 17, 2025
As a new patient, I found Dr. Wei very easy to talk to, knowledgeable and patient. He answered my questions clearly in a way I could understand and really seem to care about my overall health.
5.0
April 16, 2025
Received good feedback and he answered all my questions.
5.0
April 14, 2025
He asked good questions and really listened to the answers.