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94 verified Cardiologists in Rancho Cucamonga, CA
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
Other providers
Availability last updated 04/09/2026
Availability last updated 04/09/2026

Bret Witter, MD

7783.5 mi · 5300 Katella Ave, Los Alamitos, CA 90720
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in abnormal heart rate/rhythm due to sick sinus syndrome + 9 more ·
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Bret Witter, MD is in Los Angeles, CA and Los Alamitos, CA. They completed their residency at St Mary Medical Center. They attended medical school at Baylor College Of Medicine in 1987. Their offices are located in 3751 W Avenue 40, Los Angeles, CA and 5300 Katella Ave, Los Alamitos, CA.Click to read more

Steven Forman, MD

Interventional Cardiologist
7783.5 mi · 5300 Katella Ave, Los Alamitos, CA 90720
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in varicose vein treatment + 3 more ·
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Steven Forman, MD is a Interventional Cardiologist in Los Angeles, CA and Los Alamitos, CA. They attended medical school at AlbaNew York Medical College in 1991. They completed their residency at Ny And Presby Hospital. Steven Forman was board certified by American Board of Cardiovascular Disease Ce...Click to read more

Amin Farah, MD

7783.5 mi · 8327 Davis St, 101, Downey, CA 90241
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in atrial fibrillation and atrial flutter + 6 more ·
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Amin Farah, MD is in Downey, CA and Lynwood, CA. They completed their residency at Providence Hosp Medical Ctrs. They attended medical school at University Of Damascus in 1991. Amin Farah was board certified by American Board of Internal Medicine Certification in Internal Medicine. Their offices ar...Click to read more

Douglas Segal, MD

7783.5 mi · 11544 Downey Ave, Downey, CA 90241
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in coronary artery disease + 4 more ·
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Douglas Segal, MD is in Downey, CA. They completed their residency at Geo Washington University School Medicine. They attended medical school at Tel Aviv University in 1996. Douglas Segal was board certified by American Board of Cardiovascular Disease Certification in Cardiovascular Disease and Ame...Click to read more

Allen Kuo, MD

Interventional Cardiologist
7783.5 mi · 3080 Bristol St, 150, Costa Mesa, CA 92626
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · Offers video visits · Expertise in percutaneous cardiac intervention + 1 more ·
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Allen Kuo, MD is a Interventional Cardiologist in Laguna Hills, CA, Costa Mesa, CA and Pasadena, CA. Allen Kuo was board certified by American Board of Cardiovascular Disease Certification in Cardiovascular Disease and American Board of Interventional Cardiology Certification in Interventional Cardi...Click to read more

Aditya Prasad, MD

7783.5 mi · 17360 Brookhurst St, Fountain Valley, CA 92708
Accepts Cigna, UnitedHealthcare + 3 more
Accepting new patients · Offers video visits · Expertise in atrial fibrillation and atrial flutter + 4 more ·
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Aditya Prasad, MD is in Fountain Valley, CA, Long Beach, CA and Culver City, CA. Aditya Prasad was board certified by American Board of Interventional Cardiology Certification in Interventional Cardiology. Their offices are located in 17360 Brookhurst St, Fountain Valley, CA, 2880 Atlantic Ave 255,...Click to read more

Harvinder Sahota, MD

7783.5 mi · 9810 Park St, Bellflower, CA 90706
Accepts Cigna, UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits ·
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Harvinder Sahota, MD is in Bellflower, CA. They completed their residency at Regina Gen Hospital. They attended medical school at Gov'T Medical College in 1966. Their office is located in 9810 Park St, Bellflower, CA.Click to read more

Oscar Zambrano, MD

7783.5 mi · 6513 Atlantic Ave, Bell, CA 90201
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in coronary artery disease + 4 more ·
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Oscar Zambrano, MD is in Bell Gardens, CA and Bell, CA. They attended medical school at University Nac Mayor De San Marcos in 1972. They completed their residency at Lemuel Shattuck Hospital in 1975. Oscar Zambrano was board certified by American Board of Internal Medicine Certification in Internal...Click to read more
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Frequently asked questions

How can I make a same-day appointment with a Cardiologist in Rancho Cucamonga?

On average, patients who use Zocdoc can search for a Cardiologist in Rancho Cucamonga, book an appointment, and see the Cardiologist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Cardiologists in Rancho Cucamonga who accept your insurance and make an appointment online.

How can I find a Rancho Cucamonga Cardiologist who takes my insurance?

Zocdoc lets you search specifically for a Rancho Cucamonga Cardiologist who takes your insurance. 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 Cardiologist in Rancho Cucamonga?

Zocdoc is a free online service that helps patients find Cardiologists in Rancho Cucamonga and book appointments instantly. You can search for Rancho Cucamonga Cardiologists by symptom or visit reason. Then, choose your insurance plan. 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 Cardiologist in Rancho Cucamonga?

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

How can I find a Rancho Cucamonga Cardiologist who sees patients after hours?

On Zocdoc, you can search specifically for Rancho Cucamonga Cardiologists with availability after 5 p.m.

How can I find a top-rated Cardiologist in Rancho Cucamonga?

You can use Zocdoc to find Cardiologists in Rancho Cucamonga 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 Cardiologist online in Rancho Cucamonga?

Cardiologists in Rancho Cucamonga 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 Cardiologists who offer video visits.

Are video visits with a Cardiologist online covered by my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Cardiologists in Rancho Cucamonga who accept your insurance 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 Cardiologist in Rancho Cucamonga who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Cardiologist 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 Cardiologist in Rancho Cucamonga who sees patients during the weekend?

Zocdoc let's you see real-time availability for Cardiologists in Rancho Cucamonga. Many Cardiologists offer appointments on Saturdays and Sundays.

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