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Corinna R. Mosher, MD

Internal Medicine

Average rating: 4.8

| 225 ratings | 154 reviews

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.

Thousand Oaks Primary & Specialty Care |

100 Moody Court, Suite 200 Thousand Oaks, CA 91360 US

805-418-3500

What insurance is accepted?

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Locations
Insurance
Reviews

Languages

English

Education

Medical Board Certification

Internal Medicine, American Board of Internal Medicine, 2023

Residency

Internal Medicine, Cedars-Sinai Medical Center, 2000

Degree

MD, UCLA School of Medicine, 1997

Locations

Conejo Valley

Thousand Oaks Primary & Specialty Care

Internal Medicine| Family Medicine| Cardiology +6 more specialties

100 Moody Court, Suite 200
Thousand Oaks, CA 91360 US

805-418-3500

Fax:805-418-3505

Location Details

Hospital Affiliations

Ronald Reagan UCLA Medical Center

757 Westwood Plaza
Los Angeles, CA 90095 US

Areas of Focus

Primary care

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: 4.8

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.

225 total ratings | 154 reviews

5.0

November 27, 2025

She takes her time and listens

5.0

November 25, 2025

She’s is very personable. She listens very well and asks clarifying questions. I feel that she is focused and cares about her patients. I am very grateful to have found her as my primary care doctor

5.0

November 24, 2025

Dr Mosher is great ! Listens, explains, evaluates data and works with patient for best care ever. A true professional . Thank you Dr Mosher !!

5.0

November 22, 2025

She’s professional and very friendly

5.0

November 21, 2025

I love every one there

5.0

November 21, 2025

I felt very seen and heard, doctor Mosher was alert and open to the issues I brought in and what worried me most. I was relieved to find a doctor at UCLA Thousand Oaks who I immediately felt at ease with and who I am confident will consider my issues with thoroughness and care

4.0

November 17, 2025

She asked about my travel sites so to ascertain the vaccines needed.

5.0

November 17, 2025

She is very thorough and checks out all of my problems. She sends me to referrals to get things checked. I am very pleased with her.

5.0

November 13, 2025

Dr Moshe is my pcp for almost 20 years. I trust her with medical care

5.0

November 11, 2025

Dr. Mosher is kind, conscientious, & an excellent communicator.

5.0

November 10, 2025

This appointment was made with the wrong office and Dr. Mosher and her staff were very understanding and professional in helping to redirect me to another UCLA provider who can help me. I’m most grateful for their help.

5.0

November 7, 2025

Dr. Mosher is very kind, compassionate, attentive, listens to my needs, and is very committed to my health and well-being

5.0

November 7, 2025

Dr. Mosher is thorough, compassionate and caring. She and her staff are always well acquainted with my profile and the doctor was kind enough to get me in very quickly for a hospital. Follow up visit.

5.0

November 6, 2025

Very nice, always takes her time, never feel rushed.

5.0

November 6, 2025

Dr. Mosher is kind, knowledgeable, and willing to address issues.

5.0

November 4, 2025

Went over medical issues thoroughly.

5.0

November 3, 2025

Dr. Musher was very attentive and thorough. She has a nice personality and I am very pleased that she is my new primary doctor.

5.0

October 30, 2025

Great doctor, team, and location!

5.0

October 29, 2025

She listened to my concerns and was very compassionate.

5.0

October 28, 2025

Dr. Mosher is always patient and willing to listen to my newest ailments and concerns.She is exploratory with her thinking. I’m fortunate to have her as my primary care physician

5.0

October 27, 2025

All good

5.0

October 24, 2025

She is great! Easy to talk to and is really helpful!

5.0

October 24, 2025

Dr Mosher is such a fantastic doctor. She listens to my concerns then offers her best medical opinions. I am confident and sure that I am being cared for by the best.

5.0

October 23, 2025

She is on top of my health needs

5.0

October 21, 2025

Quick and efficient

5.0

October 21, 2025

Always positive, professional, and great

5.0

October 21, 2025

Always professional, and I’m super confident of her decisions and helping me protect my health

5.0

October 17, 2025

As always, Dr Mosher spent time listening to me as well as asking me pertinent questions. I’ve been seeing her for over 20 years now and it’s comforting to have a Doctor Who knows your history and has continued to grow and her knowledge of her practice over the years.

5.0

October 13, 2025

Not my regular doctor but needed a pre-op clearance and came out a new patient which pretty much says it all

5.0

October 10, 2025

I always have a good experience with Dr. Mosher. I trust her and appreciate her thoroughness!

5.0

October 7, 2025

Dr. Mosher was thorough as this was my first visit and we were getting acquainted with one another. She took her time with me and never made me feel like I was taking up too much of her time. All the staff were friendly & helpful.

5.0

October 6, 2025

Dr Mosher was kind, calm, and a great listener!

5.0

October 3, 2025

Dr. Mosher has been my doctor for probably 20 years. She is the smartest, sweetest, Doctor. She listens to me, works with me on medical issues. I trust her and that’s why I moved over to UCLA Health.

5.0

September 30, 2025

Prompt, professional & courteous

5.0

September 30, 2025

Very caring and thorough always.

5.0

September 30, 2025

Dr Mosher was at her best! Helps being the last patient of the day as she has more time to work with you. Really helped sort out my problem and listened to me.

5.0

September 29, 2025

Dr Mosher is so incredibly kind and honestly…she’s brilliant. Literally she is.

5.0

September 29, 2025

She listens and provides advice concerning each issue raised.

5.0

September 11, 2025

My experience with Dr Mosher has always been positive. Her level of interest in listening to my concerns and answering questions has been very high. She never rushes our visit and leaves me feeling well heard and cared for.

5.0

September 11, 2025

My doctor is very caring and thorough. Answers all my questions without rushing.

5.0

September 10, 2025

Dr Mosher is the best caring for health care and spends time to explain options

5.0

September 9, 2025

Friendly, caring, informative. Answered all my questions and gave me as much time as I needed.

5.0

September 8, 2025

Dr. Mosher addressed my health concerns and ordered additional tests as follow up to abnormalities in bloodwork.

5.0

September 8, 2025

Great

5.0

September 4, 2025

Dr Mosher always goes through my health profile thoroughly. She’s so pleasant and answers any questions I have.

5.0

September 4, 2025

Dr Mosher was very friendly and professional.

4.0

August 29, 2025

Very good

5.0

August 26, 2025

always excellent

5.0

August 26, 2025

Thorough review of test results and clear explanation of needed medication and next steps.

2.0

August 25, 2025

I don’t feel my problems/ questions were addressed.

5.0

August 25, 2025

Dr. Mosher is very thorough. This was a followup to my introductory appointment with her. The information regarding that appointment was on the patient portal and was very detailed. We went over some of my complaints which are now resolved.

5.0

August 25, 2025

Same excellent experience as usual.

5.0

August 22, 2025

Professional, caring, thorough and interested in concerns and questions I might have.

5.0

August 22, 2025

Kind and informative. Always supportive.

5.0

August 18, 2025

Dr Mosher was through friendly and attentive. The front desk staff is attentive and very helpful. I feel I am in good hands

5.0

August 14, 2025

Dr. Mosher is very detailed and discusses all health issues. Staff is always caring and professional.

4.0

August 12, 2025

Good

5.0

August 11, 2025

never feel rushed, answered all questions/concerns

5.0

August 8, 2025

Very nice staff & very confident Dr Mosher.

4.0

August 5, 2025

I always wonder if my doctor has the big picture on my health. I don’t get her feedback or reaction but I do plenty of talking. Would like to hear her assessment more.

5.0

August 4, 2025

She was on time and I don’t wait a 1/2 like some appointments. She was very thorough and detailed in our discussion. She actually looked at my Medical chart and lab work. I’ve had other doctors that didn’t really seem to be interested or cared.

5.0

July 31, 2025

On point, as always!!

5.0

July 31, 2025

Excellent

5.0

July 28, 2025

She was attentive and answered all of my questions. I will be following her good advice.

5.0

July 25, 2025

Dr Mosher will always take time to address any concerns.

4.0

July 18, 2025

Prompt. Thorough.

5.0

July 15, 2025

My doctor is compassionate & intelligent. She listens & doesn’t interrupt.

5.0

July 14, 2025

My doctor is so nice and doesn’t leave any stone unturned.

5.0

July 11, 2025

Doctor is patient and caring

5.0

July 9, 2025

I feel this was just a get to know you appointment. I am coming back in 6 weeks where I am sure the exam will be more thorough.

5.0

July 9, 2025

She really listens to the patient. Very sharp; picked up something in my lab test that was an indirect concern. Always impressed with her knowledge. We discuss issues and jointly come to decisions. Went through several internists before I found Dr Mosher. She is the ‘gold standard’.

5.0

July 7, 2025

Very attentive and professional as always.

5.0

July 3, 2025

DR. Mother is always willing to listen and answer questions. She and the rest of the staff are always so helpful.

5.0

July 3, 2025

Dr mosher doesn’t skip a beat! She reviewed all my testing results with me. Answered my questions.

5.0

July 3, 2025

She was very personable, professional, thorough and seemed very interested in what was happening in my life.

5.0

June 30, 2025

Great experience and she's very knowledgeable and I trust her.

5.0

June 30, 2025

Nice and heard all my concerns

5.0

June 27, 2025

She is always friendly and very efficient

5.0

June 27, 2025

Very thorough, listened well and solved concerns/issues!

5.0

June 26, 2025

Compassionate and attentive. And an extremely meticulous physician who asks insightful questions to help me to guide my healthcare in concert with my primary physician.

5.0

June 24, 2025

Dr Mosher is a very caring and patient doctor.

5.0

June 23, 2025

Dr Mosher is very caring and helpful. She helped me a lot today by setting me up with a new ENT.

5.0

June 22, 2025

She was great

5.0

June 20, 2025

Great

5.0

June 18, 2025

Listens, caring, helpful

5.0

June 17, 2025

Dr. Mosher is amazing. She is very professional, caring and personable. She really listens to your concerns and proactively orders any testing or lab work needed. I always know she will go above and beyond to provide the best care for her patients.

5.0

June 17, 2025

It was with Dr. Corinna Mosher, my primary, and she is always wonderful and thorough.

5.0

June 16, 2025

Thorough, on time, efficient and as always pleasant and professional

5.0

June 11, 2025

It was great. Dr. Mosher was very thorough. Answered all my questions.

5.0

June 10, 2025

Excellent

5.0

June 10, 2025

Truly professionals and they listen to my concerns and take direct action

5.0

June 6, 2025

Excellent

5.0

June 6, 2025

Felt like I was listened to, Received good information and insight. Received great care.

5.0

June 5, 2025

Very good

4.0

June 5, 2025

My doctor listened carefully to my problems and issues and checked my lab results.

5.0

May 30, 2025

Thorough, patient and friendly

5.0

May 27, 2025

Dr. Mosher listened attentively and made helpful recommendations.

5.0

May 23, 2025

Dr Mosher listens and offers help suggestions.

5.0

May 22, 2025

Helpful and knowledgeable

5.0

May 22, 2025

Very pleasant experience with my PMD. There’s nothing to complain of.

5.0

May 21, 2025

Dr. Mosher is engaging and clear. The questions I had were addressed with directions given to support my care with referrals.

5.0

May 19, 2025

Excellent patient advocate. Glad she will be my new primary doctor.

5.0

May 19, 2025

Dr. Mosher is professional kind and caring and she listens great

5.0

May 19, 2025

Dr Mosher was attentive and proactive.

5.0

May 16, 2025

She listened to my concerns without speculating on what the issue could be. She didn?t shut me down on anything. Was so refreshing.

5.0

May 16, 2025

Very informative and professional

5.0

May 8, 2025

Dr Mosher is kind and patient and thorough!

5.0

May 6, 2025

She is a good doctor.

5.0

May 6, 2025

Follow up was quick and efficient

5.0

May 3, 2025

Very good

5.0

May 1, 2025

Dr Mosher was warm, friendly and thorough as she has always been. Additionally the nurse and administrative staff at the front desk were very helpful and friendly during my visit.

5.0

April 30, 2025

Dr. Mosher is efficient and listens carefully.

5.0

April 30, 2025

Dr. Mosher was thorough and careful to be sure all my concerns were addressed.

5.0

April 29, 2025

The front desk administrators were just lovely made me feel so at home and of course, Dr. Mosher and her medical assistant took such good care of me. I feel so grateful for UCLA health.👏🏼

5.0

April 28, 2025

On time. Dr. Answered questions and was very kind .

5.0

April 28, 2025

Very good

4.0

April 28, 2025

Dr. Was thorough and answered all my questions and concerns I had.

5.0

April 26, 2025

Dr. Mosher was, as usual, terrific. She was patient, answered my questions about abnormalities in my blood work, and my new symptoms, and came up with a simple to understand treatment plan. She also had a nurse check on an urgent referral to a hand surgeon made on Tuesday by the dermatologist.

5.0

April 22, 2025

I scheduled a physical with the doctor, in which we discussed my status of health since my previous visit. I got the exceptional care that I needed today, moving forward to achieve the health I expect. And to be as physically active as possible again.

2.0

April 14, 2025

Not caring or compassionate. Felt like a number.

5.0

April 8, 2025

Listens to my needs, goes over all my concerns and very caring

5.0

April 7, 2025

Introduction to Dr Mosher and the UCLA staff was a positive experience.

5.0

March 27, 2025

she was great as usual thourough and pleasant

5.0

March 26, 2025

I appreciate Dr. Mosher being very thorough and careing. She is very understanding when I need her to repeat things as I have a hearing problem.

5.0

March 25, 2025

Today was my first day with her and she was wonderful. Knowledgeable and friendly.

5.0

March 24, 2025

Dr. Mosher was very patient, and caring. She ordered the important tests. She’s a caring doctor.

5.0

March 18, 2025

Smooth, efficient and thorough

5.0

March 11, 2025

Prepared, courteous and personable.

5.0

March 10, 2025

Dr Mosher is the best. She is a good listener and aver easy Dr to talk with

5.0

February 27, 2025

She was friendly and answered my questions professionally

5.0

February 24, 2025

Went in for regular physical. Dr. Mosher went over everything thoroughly and answered any questions that I had. I didn’t feel rushed. She’s my new Primary Care physician. This was the first time I’ve been in for an exam. She’s very friendly and pleasant.

5.0

February 21, 2025

I believe I overwhelmed her with too much information of all the problems that I have going on. But she did listen to me and fill my medicine for me.

5.0

February 20, 2025

Dr Mosher was thorough and patient. She spent a good deal of time listening and making suggestions for tests and treatments.

5.0

February 20, 2025

Excellent. She was very informative

5.0

February 18, 2025

The appointment started on time. Dr Mosher was personable and professional , and answered all questions .

5.0

February 14, 2025

Caring and professional

5.0

February 10, 2025

Dr Mosher is very caring and thorough. She makes you feel comfortable and makes sure she answers your questions

4.0

February 9, 2025

Dr. Mosher is always kind and willing to refer to needed specialists, etc.

5.0

February 4, 2025

Dr. Mother is always so helpful. She is very patient with repeating things since I'm very hard of hearing.

5.0

February 1, 2025

She was professional, a great listener, and gave insightful ideas. I was impressed at how much time and the quality of time she spent with me.

5.0

January 31, 2025

Dr Mosher is professional, caring, detailed and listens well.

5.0

January 31, 2025

Dr. Mosher was through and I trust her.

5.0

January 27, 2025

Dr Mosher is very kind and explains the need for any procedure. She is pleasant and easy to work with.

5.0

January 27, 2025

She was very personable and thorough. It was my first visit and she read my chart and talked to me about my health. Other doctors have never done that. They usually ask me questions that are already answered if they read my chart. I really appreciate the time she spent on me.

5.0

January 24, 2025

Listens

5.0

January 24, 2025

Dr Corinne Mosher was great. She listened and addressed everything thing I needed her too. Also gave me recommendations.

5.0

January 17, 2025

Dr. Mosher is an amazing doctor.

5.0

January 17, 2025

Dr Mosher is focused and addressed my health issues. She rapidly arranged an US procedure to replace my US procedure cancelled due to power failure.

5.0

January 13, 2025

Pleasant

5.0

January 10, 2025

I felt we talked about all my question. Very thorough.

5.0

January 10, 2025

Doctor was very attentive. allowed me time to address all my concerns

5.0

January 8, 2025

She is great, she listens to me and is very thorough.

5.0

January 7, 2025

Very polite, very thorough

5.0

January 7, 2025

I have rare and complex medical conditions. Dr. Mosher is knowledgeable about them. She listened and made recommendations.

Corinna R. Mosher, MD

Languages

Education

Medical Board Certification

Residency

Degree

Locations

Thousand Oaks Primary & Specialty Care

Hospital Affiliations

Ronald Reagan UCLA Medical Center

Areas of Focus

Insurance

Reviews

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