Find an in-network doctor from over 1,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 300
insurance link for 307
insurance link for 323
insurance link for 356
insurance link for 324
See all (1,000+)
315 verified CalOptima Doctors in Irvine, CA
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
Out-of-network providers
Availability last updated 04/05/2026
Availability last updated 04/05/2026
Primary Care Doctor
5.00
·4 reviews
Doctor Maya is a nice person and a good listener. Patiently attended my medical concerns and helped me on what to do with my insurance concerns since I am newly arrived in LA. I appreciate also for helping me look for a pharmacy nearby to send my medication, this is a new system to me. The staff fro...Click to read more
36.5 mi · 700 S Flower St, Ste 2340, Los Angeles, CA 90017
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
I hold space for each individual patient and take a holistic approach to helping you achieve your health goals. Striving to maintain a comfortable environment in which clear communication, honest conversation, and health partnerships are cultivated, I practice research-based medicine that is insight...Click to read more
Physician Assistant
30 mi · 525 N 13th Ave, Ste A, Upland, CA 91786
Out-of-network
Accepting new patients ·
Read bio
Barbara Santa Cruz is a dedicated physician assistant at Rancho Wellness in Rancho Cucamonga and Upland, with over 44 years of experience in healthcare. A Southern California native, Barbara began her career in nursing before becoming a PA when the profession was still in its early days. Her backgro...Click to read more
Primary Care Doctor
4.00
·3 reviews
Wasn't initially aware he was on-call at that location so the wait was a little longer than expected. Not sure if he's always on-call or just so for Fridays. Overall nothing to complain about given it was a last minute appointment I made (only 2days in advance). A very good experience.Click to read more
37 mi · 1100 Wilshire Blvd, Ste 100, Los Angeles, CA 90017
Out-of-network
Accepting new patients · 25+ years of experience · Expertise in chronic high blood pressure + 8 more ·
Read bio
Bahrami began his medical career at the University of New England in Maine. He completed his medical school training there in 1996. A year later, he attended the UC Irvine-San Bernardino County Medical Center, where he received extensive surgical training. In 1999, Dr. Bahrami went to the south of...Click to read more
Internist
3.94
·54 reviews
The staff and Dr. Luisana were very nice, intelligent and provide fast and efficient service. - May 23, 2017 by Mario C.Click to read more
31 mi · 7301 State St, Huntington Park, CA 90255
Out-of-network
Accepting new patients · 25+ years of experience · Expertise in fibromyalgia and chronic pain and fatigue + 7 more ·
Read bio
Dr. Ramachandran Srinivasan, MD, FACR, completed his Medical Diploma/M.B.B.S. (Bachelor of Medicine, Bachelor of Surgery) at Andhra Medical College, India. He completed his internship at Lakewood Hospital, Ohio. He then finished his Internal Medicine Residency at Veterans Affairs Los Angeles Healthc...Click to read more
Internist
31.5 mi · 8906 San Bernardino Rd, Ste 140, Rancho Cucamonga, CA 91730
Out-of-network
Also offers video visits · Accepting new patients ·
Read bio
My experience embodies the fusion of clinical excellence, artificial intelligence, and strategic business acumen. I bring data-driven, academic, and commercial research design understanding. Coupled with machine learning knowledge, the sky’s the limit. I earned my Doctor of Medicine from the Univ...Click to read more
Nurse Practitioner
1.00
·1 review
31.5 mi · 8906 San Bernardino Rd, Ste 140, Rancho Cucamonga, CA 91730
Out-of-network
Also offers video visits · Accepting new patients ·
Read bio
Ms. Martena Israil is a skilled, friendly, and caring nurse practitioner. She currently offers her services at Rancho Weight Loss in Rancho Cucamonga, CA, and takes virtual appointments. As part of her formal education and training, Ms. Israil earned her master's degree in family health nursing fr...Click to read more
Internist (Virtual)
Rancho Cucamonga, CA
Out-of-network
Accepting new patients · Offers video visits ·
Read bio
My experience embodies the fusion of clinical excellence, artificial intelligence, and strategic business acumen. I bring data-driven, academic, and commercial research design understanding. Coupled with machine learning knowledge, the sky’s the limit. I earned my Doctor of Medicine from the Univ...Click to read more
Family Physician
4.27
·11 reviews
Parking is behind the complex, so plan on parking and walking a little bit around. The 1st appointment requires a ton of paperwork to be completed - 2 packets worth! It took me 35 minutes just to get through it all. Therefore, you must plan to be there like at least 45 minutes early. The staff is ni...Click to read more
31.5 mi · 4013 Brockton Ave, Riverside, CA 92501
Out-of-network
Accepting new patients · 25+ years of experience · Expertise in chronic high blood pressure + 3 more ·
Read bio
Dr. Maria S. Garcia is a highly experienced and board-certified family physician with 25 years of medical practice. Originally from Mexico City, she earned her medical degree there before completing her Family Medicine residency in Texas. Throughout her career, Dr. Garcia has been deeply committed t...Click to read more
Family Nurse Practitioner
4.76
·33 reviews
I received a thorough visit and all of my concerns were addressed. - Mar 1, 2025 by Jennifer D.Click to read more
31.5 mi · 4013 Brockton Ave, Riverside, CA 92501
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Debra Bogar is an adept Family Nurse Practitioner with eight years of high-risk women's health experience and a Doctor of Nursing Practice (DNP) FNP-C degree from Loma Linda University Medical Center. With a track record of improving patient care, Debra excelled at Well-One Health Clinic, offering p...Click to read more
Family Physician
31.5 mi · 4762 Whittier Blvd, Los Angeles, CA 90022
Out-of-network
Accepting new patients · Expertise in chronic high blood pressure + 1 more ·
Read bio
Dr. Raymond Moallemi, MD, is board certified in Family Practice. He earned his Doctor of Medicine degree from Islamic Azad University Tehran Faculty of Medicine. He has special expertise in many areas, including serving as a Civil Surgeon.Click to read more
Urgent Care Clinic
4.93
·43 reviews
There was some miscommunication about the appointment time other than that it was good. - Feb 7, 2024 by Carrie M.Click to read more
32 mi · 24329 Crenshaw Blvd, Ste A, Torrance, CA 90505
Out-of-network
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Locally owned and operated, AFC Torrance provides urgent care, occupational medicine, and other non-emergency health services. The clinic combines a high-tech, high-touch approach with digital x-rays, state-of-the-art diagnostics, and electronic medical records. Located at 24329 Crenshaw Blvd Suite ...Click to read more
Urgent Care Clinic (Virtual)
4.93
·43 reviews
There was some miscommunication about the appointment time other than that it was good. - Feb 7, 2024 by Carrie M.Click to read more
Torrance, CA
Out-of-network
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Locally owned and operated, AFC Torrance provides urgent care, occupational medicine, and other non-emergency health services. The clinic combines a high-tech, high-touch approach with digital x-rays, state-of-the-art diagnostics, and electronic medical records. Located at 24329 Crenshaw Blvd Suite ...Click to read more
Internist
3.94
·54 reviews
The staff and Dr. Luisana were very nice, intelligent and provide fast and efficient service. - May 23, 2017 by Mario C.Click to read more
32 mi · 941 S Atlantic Blvd, #101-102, Monterey Park, CA 91754
Out-of-network
Accepting new patients · 25+ years of experience · Expertise in fibromyalgia and chronic pain and fatigue + 7 more ·
Read bio
Dr. Ramachandran Srinivasan, MD, FACR, completed his Medical Diploma/M.B.B.S. (Bachelor of Medicine, Bachelor of Surgery) at Andhra Medical College, India. He completed his internship at Lakewood Hospital, Ohio. He then finished his Internal Medicine Residency at Veterans Affairs Los Angeles Healthc...Click to read more
Physician Assistant
32.5 mi · 8231 Rochester Ave, Rancho Cucamonga, CA 91730
Out-of-network
Accepting new patients ·
Read bio
Hilda Mancilla, PA-C, is a dedicated physician assistant at Rancho Wellness in Rancho Cucamonga and Upland. A lifelong Inland Empire resident, she earned her undergraduate degree from Cal State San Bernardino and her medical training from Western University of Health Sciences in Pomona. With 24 year...Click to read more
Primary Care Doctor
4.42
·12 reviews
Given this was my first prenatal appointment, I was extremely nervous scheduling a visit with a doctor I had prior rapport with nor recommendations for. But I could not have been more pleased with Dr. Kang. He and his staff exceeded my expectations in every way. His bedside manor and general amicabl...Click to read more
39.5 mi · 3755 Beverly Blvd, Ste 302, Los Angeles, CA 90004
Out-of-network
Accepting new patients ·
Read bio
The practice offers a wide range of services, including acupuncture. Dr. Sohee Emily Park, a Doctor of Medicine graduate from Loma Linda University and a resident trained at Good Samaritan Hospital, is a certified acupuncturist available for appointments as well.Click to read more
Primary Care Doctor
4.67
·9 reviews
Friendly and very personable. I highly recommend her. - Aug 3, 2021 by Denise K.Click to read more
39.5 mi · 888 Morada Place, Altadena, CA 91001
Out-of-network
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in gastrointestinal inflammation (not due to infection) + 2 more ·
Read bio
Hello, this is Dr. Khalida Pathan. I have been practicing Internal Medicine for over two decades and serving this area for more than 16 years. I appreciate you visiting my page. We are here to serve you. I have spent most of my time caring for acutely ill patients at hospitals and in my clinic. W...Click to read more
Primary Care Doctor
39.5 mi · 3921 W Sunset Blvd, Los Angeles, CA 90029
Out-of-network
Accepting new patients ·
Read bio
Dr. Hiscocks is a board-certified family medicine physician with over 10 years of experience practicing primary care and sexual and reproductive health. She earned her Doctor of Medicine from the University of Southern California. She believes everyone deserves high-quality, compassionate, evidence-...Click to read more
Internist
5.00
·22 reviews
Very well organized clinic. Super fast and clean! Everyone is amazing. by KEClick to read more
33.5 mi · 23211 Hawthorne Blvd, Ste 200A, Torrance, CA 90505
Out-of-network
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time ·
Read bio
We are not accepting insurances at this time but can provide you with a superbill to submit to your insurance. Dr. Judi Goldstone is a board-certified physician and an expert in anti-aging and weight loss. She is dedicated to helping men and women attain their best possible health using the most up...Click to read more
Primary Care Doctor (Virtual)
4.75
·24 reviews
She was great, very helpful and kind - Aug 4, 2022 by Renae G.Click to read more
GLENDALE, CA
Out-of-network
Accepting new patients · Offers video visits · Excellent wait time · Expertise in psychoses + 2 more ·
Read bio
Dr. Sera Ramadan is board certified in internal medicine and obesity medicine. She focuses on preventative healthcare, weight loss management, and women's health. She is passionate about educating and helping patients live their best lives by providing dietary and exercise advice. She has experience...Click to read more
Primary Care Doctor
4.75
·24 reviews
She was great, very helpful and kind - Aug 4, 2022 by Renae G.Click to read more
40.5 mi · 222 W EULALIA ST SUITE 201, GLENDALE, CA 91204
Out-of-network
Also offers video visits · Accepting new patients · Excellent wait time · Expertise in psychoses + 2 more ·
Read bio
Dr. Sera Ramadan is board certified in internal medicine and obesity medicine. She focuses on preventative healthcare, weight loss management, and women's health. She is passionate about educating and helping patients live their best lives by providing dietary and exercise advice. She has experience...Click to read more
Primary Care Doctor (Virtual)
5.00
·1 review
GLENDALE, CA
Out-of-network
Accepting new patients · Offers video visits · Highly recommendedExpertise in sepsis
Primary Care Doctor
5.00
·1 review
40.5 mi · 222 W EULALIA ST SUITE 201, GLENDALE, CA 91204
Out-of-network
Also offers video visits · Accepting new patients · Highly recommendedExpertise in sepsis
Primary Care Doctor
4.78
·37 reviews
Great first visit and the staff was so nice and helpful with everything. Highly recommend!! - Jul 7, 2025 by Jacob G.Click to read more
40.5 mi · 1030 S Glendale Ave, Ste 307, Glendale, CA 91205
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Welcome! I am a board-certified primary care physician with a strong foundation in hospital medicine. I earned my Doctor of Medicine degree from Yerevan State Medical University Named for Mkhitar Heratsi and completed my residency in Internal Medicine at Flushing Hospital Medical Center. My experie...Click to read more
Internist
3.94
·54 reviews
The staff and Dr. Luisana were very nice, intelligent and provide fast and efficient service. - May 23, 2017 by Mario C.Click to read more
34 mi · 2928 East Cesar E Chavez Avenue, Los Angeles, CA 90033
Out-of-network
Accepting new patients · 25+ years of experience · Expertise in fibromyalgia and chronic pain and fatigue + 7 more ·
Read bio
Dr. Ramachandran Srinivasan, MD, FACR, completed his Medical Diploma/M.B.B.S. (Bachelor of Medicine, Bachelor of Surgery) at Andhra Medical College, India. He completed his internship at Lakewood Hospital, Ohio. He then finished his Internal Medicine Residency at Veterans Affairs Los Angeles Healthc...Click to read more
Nurse Practitioner
34 mi · 7950 Cherry Ave, Ste 108, Fontana, CA 92336
Out-of-network
Accepting new patients
Nurse Practitioner
34 mi · 7950 Cherry Ave, Ste 108, Fontana, CA 92336
Out-of-network
Accepting new patients
Nurse Practitioner
34 mi · 7950 Cherry Ave, Ste 108, Fontana, CA 92336
Out-of-network
Accepting new patients
Nurse Practitioner
34 mi · 7950 Cherry Ave, Ste 108, Fontana, CA 92336
Out-of-network
Accepting new patients
Physician Assistant
4.87
·392 reviews
I appreciate the conversation The provider was well informed I plan to see the provider again - Apr 29, 2025 by Rachele P.Click to read more
34.5 mi · 289 W. Huntington Drive, Suite 309, Arcadia, CA 91007
Out-of-network
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
A dedicated physician assistant, Ms. Diana Nguyen currently offers her services at Cure Medical Care. She welcomes patients from all communities and backgrounds in Arcadia, CA, and also takes virtual appointments. Ms. Nguyen earned her master's degree in physician assistant studies from Western U...Click to read more
Family Nurse Practitioner
3.75
·4 reviews
The doctor was wonderful! she guided me through the process she answered all my questions and I felt heard and understood. I would definitely recommend her and return in the future - May 15, 2025 by Leahmontaine B.Click to read more
35 mi · 12980 Fredrick St., Suite C, Moreno Valley, CA 92553
Out-of-network
Also offers video visits · Accepting new patients ·
Read bio
Ms. Shivani Sharma is a dedicated and compassionate family nurse practitioner who focuses on patient advocacy and education. She is based in Chino, CA, and provides both in-person and virtual consultations at Cajon Medical Group. Following her bachelor's degree at Samuel Merritt University, Ms. Sha...Click to read more
Family Nurse Practitioner (Virtual)
3.75
·4 reviews
The doctor was wonderful! she guided me through the process she answered all my questions and I felt heard and understood. I would definitely recommend her and return in the future - May 15, 2025 by Leahmontaine B.Click to read more
Moreno Valley, CA
Out-of-network
Accepting new patients · Offers video visits ·
Read bio
Ms. Shivani Sharma is a dedicated and compassionate family nurse practitioner who focuses on patient advocacy and education. She is based in Chino, CA, and provides both in-person and virtual consultations at Cajon Medical Group. Following her bachelor's degree at Samuel Merritt University, Ms. Sha...Click to read more
Family Nurse Practitioner
4.92
·12 reviews
Leslyn Peralta is highly recommended. She truly cares about her patients and will help you with everything. - May 20, 2025 by Balwinder K.Click to read more
35 mi · 12980 Fredrick St., Suite C, Moreno Valley, CA 92553
Out-of-network
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Leslyn Peralta is a dedicated, board-certified Family Nurse Practitioner (FNP) by the American Academy of Nurse Practitioners. Prior to becoming a nurse practitioner, Leslyn gained years of experience as an inpatient registered nurse. She earned her Associate's degree from San Diego City College, a ...Click to read more
Family Nurse Practitioner
4.97
·39 reviews
Appt was great and staff was friendly.. she was not in no rush and took her time with me and ask if I have any other concerns made referrals and order blood work to check everything is good. - May 23, 2025 by Rosalinda L.Click to read more
35 mi · 12980 Fredrick St, Suite C, Moreno Valley, CA 92553
Out-of-network
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Hello! Please review a few things when booking with me: Before booking, please make sure the location works for you. We have a number of locations in the Inland Empire. We collect deductibles, copays at the time of service. If you have any questions or concerns, please call your insurance before y...Click to read more
Primary Care Doctor (Virtual)
4.76
·25 reviews
Really friendly staff, doctor was very professional and kind. Clean, and was seen right away. Super helpful with all my questions by Elias T.Click to read more
Glendale, CA
Out-of-network
Accepting new patients · Offers video visits · Excellent wait time · Expertise in sepsis + 1 more ·
Read bio
All-In Medical Center is a full-service family medicine clinic in Glendale, California. Along with a team of experienced physicians, Elizabeth Grigoryan, MD, provides comprehensive health care for patients of all ages. The practice offers specialized services for children, adolescents, and adults to...Click to read more
Primary Care Doctor
42.5 mi · 4560 Admiralty Way, Ste 200, Marina del Rey, CA 90292
Out-of-network
Accepting new patients ·
Read bio
Dr. Liane Zwetzich is an experienced internist. She offers care through her private practice in Marina del Rey, CA. Dr. Zwetzich earned her medical degree from the Herbert Wertheim College of Medicine and is certified by the American Board of Internal Medicine. She provides care for individuals man...Click to read more
Primary Care Doctor
4.43
·121 reviews
Office staff and RN were very nice and their follow up was great. - Oct 3, 2024 by Thomas C.Click to read more
42.5 mi · 50 N La Cienega Blvd, Ste 218, Beverly Hills, CA 90211
Out-of-network
Accepting new patients
Primary Care Doctor
4.05
·20 reviews
Overall this was a pretty productive doctor's appointment, I felt very heard and while she ran through things quickly she made sure to take the time to explain everything in depth. I also felt her knowledge of my medical conditions was a lot more up-to-date than previous doctors were which I find in...Click to read more
42.5 mi · 50 N La Cienega Blvd, Ste 218, Beverly Hills, CA 90211
Out-of-network
Also offers video visits · Accepting new patients ·
Read bio
Dr. Natalie Marino is a compassionate physician board-certified in Family Medicine. She practices both Primary Care General Medicine, as well as Dermatology. She received her Medical Degree, as well as a Masters in Public Health, from the University of Pittsburgh. She completed her residency trainin...Click to read more
Primary Care Doctor
3.63
·27 reviews
The conversation with the doctor felt very rushed and dismissive. I felt as if my questions were not fully being heard or answered. The door also kept opening while I was in the examining position which made me feel very uncomfortable.Click to read more
42.5 mi · 50 N La Cienega Blvd, Ste 218, Beverly Hills, CA 90211
Out-of-network
Accepting new patientsExpertise in schizophrenia + 1 more
Primary Care Doctor
4.74
·80 reviews
Dr. Madrid was very kind and efficient. Would like to see her regularly when visiting. by RVClick to read more
42.5 mi · 7543 Santa Monica Blvd, West Hollywood, CA 90046
Out-of-network
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Meet Dr. Elinora Madrid, a passionate advocate for patient-centered care and a board-certified physician specializing in lifestyle medicine. Raised in Honduras, where community and resilience shaped her outlook, and now thriving in California's South Bay, Dr. Madrid brings a global perspective to mo...Click to read more
Primary Care Doctor (Virtual)
4.74
·80 reviews
Dr. Madrid was very kind and efficient. Would like to see her regularly when visiting. by RVClick to read more
West Hollywood, CA
Out-of-network
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Meet Dr. Elinora Madrid, a passionate advocate for patient-centered care and a board-certified physician specializing in lifestyle medicine. Raised in Honduras, where community and resilience shaped her outlook, and now thriving in California's South Bay, Dr. Madrid brings a global perspective to mo...Click to read more
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
Zocdoc is great! Please consider using this you won't regret it. I was very, very pleased with my visit my future PCP was great!
Tracy S
I will recommend Zocdoc to everyone, Excellent experience, very friendly, Top 5 STARS.
Bozena G
I checked out Zocdoc’s website and was pleasantly surprised. I read a lot of positive reviews from most of their providers...My only regret is that I didn’t make an appointment sooner.
Felicia P
NPR
New York Times
Yahoo
Self
Verge
Wall Street Journal
Frequently asked questions

How can I make a same-day appointment with a Primary Care Doctor in Irvine who takes CalOptima insurance?

On average, patients who use Zocdoc can search for a Primary Care Doctor in Irvine who takes CalOptima insurance, book an appointment, and see the Primary Care Doctor within 24 hours. Same-day appointments are often available, you can search for real-time availability of Doctors in Irvine who accept CalOptima insurance and make an appointment online.


How can I find a Primary Care Doctor in Irvine who takes CalOptima?

Zocdoc lets you search specifically for a Primary Care Doctor in Irvine who takes CalOptima. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.


How can I book an appointment online with a CalOptima Primary Care Doctor in Irvine?

Zocdoc is a free online service that helps patients find CalOptima Doctors in Irvine and book appointments instantly. You can search for CalOptima Doctors in Irvine by symptom or visit reason. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.


How can I find a female Primary Care Doctor in Irvine who takes CalOptima insurance?

When you search for CalOptima Doctors in Irvine on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see CalOptima Doctors in Irvine who match your preferences.


How can I find a CalOptima Primary Care Doctor in Irvine who sees patients after hours?

On Zocdoc, you can search specifically for CalOptima Doctors in Irvine with availability after 5 p.m.


How can I find a top-rated CalOptima Primary Care Doctor in Irvine?

You can use Zocdoc to find CalOptima Doctors in Irvine who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.


How can I find a video visit with a Primary Care Doctor online in Irvine?

Doctors in Irvine on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Doctors who offer video visits.


Are video visits with a Primary Care Doctor online covered by CalOptima?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Doctors in Irvine who accept CalOptima for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.


How can I find a CalOptima Primary Care Doctor in Irvine who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Primary Care Doctor who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.


How can I find a CalOptima Primary Care Doctor in Irvine who sees patients during the weekend?

Zocdoc let's you see real-time availability for CalOptima Doctors in Irvine. Many CalOptima Doctors offer appointments on Saturdays and Sundays.


Zocdoc›Doctors›Orange County, CA›Irvine, CA›CalOptima