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Internists with Great Reviews in Aliso Viejo, CA

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Verified Internists in Aliso Viejo, CA

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217 providers

Availability last updated 08/30/2026

Healthcare specialist
Karim El-Sherief, MD Cardiovascular Disease Physician
37.2 mi
3230 Waring Court Suite O
Oceanside, CA 92056

Karim El-Sherief, MD

Internist

3230 Waring Court Suite O
Oceanside, CA 92056

Dr. Luis Navazo, MD
Dr. Luis Navazo, MD Family Physician
37.2 mi
3230 Waring Ct
Suite Q
Oceanside, CA 92056
About Dr. Luis Navazo, MD

Dr. Navazo has been serving his patients in North County for over 20 years. He graduated from the University of California San Diego School of Medicine. In addition, Dr. Navazo has furthered his post-graduate medical education through UC Davis and UC San Francisco. As a board-certified wound specialist, Dr. Navazo is commited to the latest in technology to achieve the best treatments of his patients, whether it is through wound care or medical aesthetics. Not only is Dr. Navazo a respected doctor, he also contributes as a member of his community. Dr. Navazo is a part of many local organizations, including but not limited to the Oceanside Longboard Surfing Club and Padres Pedel the Cause. 

Practice
MD Spa of North County
Dr. Luis Navazo, MD

Dr. Luis Navazo, MD

Family Physician

3230 Waring Ct
Suite Q
Oceanside, CA 92056

Healthcare specialist
Dr. Rafael Penunuri, MD Internist
37.4 mi
24060 Fir Ave
Suite A
Moreno Valley, CA 92553
About Dr. Rafael Penunuri, MD

Heacock Urgent Care is a walk-in urgent care clinic providing comprehensive testing services and exceptional patient care to children, adults, and seniors in Moreno Valley, California. 

The caring team at Heacock Urgent Care has the experience and education to meet a variety of acute illness and injury needs. They’re always ready and happy to help with getting you the answers you need for personalized treatment. 

The practice routinely sees patients for sports injuries. They help patients work toward their goal of complete healing and rehabilitation so they can continue working and engaging in physical activity. 

COVID-19 testing and vaccinations are also available on-demand, as well as professional care for sinus infections, cold and flu, dehydration, and ear infections. 

Heacock Urgent Care values their community and encourages patients of all ages to visit for all of their mild to moderate medical needs. Schedule an appointment over the phone or online, or walk in for care any time during clinic hours.

Practice
Heacock Urgent care

Dr. Rafael Penunuri, MD

Internist

24060 Fir Ave
Suite A
Moreno Valley, CA 92553

Healthcare specialist
Mihran Ask, MD Addiction Medicine Physician
37.4 mi
8300 Utica Ave Ste 310
Rancho Cucamonga, CA 91730

Mihran Ask, MD

Internist

8300 Utica Ave Ste 310
Rancho Cucamonga, CA 91730

Healthcare specialist
Satish Choudhary, MD Cardiovascular Disease Physician
37.6 mi
10841 White Oak Ave
Rancho Cucamonga, CA 91730
+1 more location

Satish Choudhary, MD

Internist

10841 White Oak Ave
Rancho Cucamonga, CA 91730

Michael Healy, MD
4.83
(161)
Michael Healy, MD Cardiologist
38.6 mi
4.83 (161)
2841 Lomita Blvd
100
Torrance, CA 90505
+1 more location
About Michael Healy, MD

Michael Healy, MD, is a board-certified cardiologist who specializes in interventional and structural cardiology. His areas of expertise include state-of-the-art, minimally-invasive procedures for the treatment of coronary and valvular heart disease.

Dr. Healy earned his medical degree with honors from Columbia University, College of Physicians and Surgeons. He completed internal medicine residency at the University of California, San Francisco (UCSF) and cardiology fellowship at Mount Sinai Hospital in New York City. Dr. Healy then completed interventional cardiology fellowship at Scripps Clinic in San Diego, followed by advanced training in structural heart, peripheral vascular, and complex coronary interventions. He is board-certified in internal medicine, cardiology, interventional cardiology, echocardiography, vascular interpretation, and cardiac CT.

Prior to being recruited to COR Healthcare, Dr. Healy worked as an interventional cardiologist at Scripps Clinic where he was part of the teaching faculty of the fellowship training program. Dr. Healy prides himself on providing evidence-based, cutting-edge care to his patients and has been a co-investigator in several clinical trials for novel interventional device technologies.

Dr. Healy enjoys getting to know his patients and focuses on all aspects of their lives in order to personalize their treatment plans. During visits, he prioritizes educating patients with the goal of empowering them to make the best decisions regarding their unique heart condition, while also coaching them back to maximal health.

During his free time, Dr. Healy enjoys spending quality time with his family and traveling abroad. He is also an avid long-distance runner.

Practice
COR Healthcare Medical Associates
Latest Review
“He is very concerned for me as his patient. He listens attentively and lets me know. He understands whatever I say, and gives me a good reply.”
Michael Healy, MD

Michael Healy, MD

Cardiologist

2841 Lomita Blvd
100
Torrance, CA 90505

4.83 (161)
Dr. Arash Aghel, MD
4.83
(130)
Dr. Arash Aghel, MD Cardiologist
38.6 mi
4.83 (130)
2841 Lomita Blvd
100
Torrance, CA 90505
About Dr. Arash Aghel, MD

Arash Aghel, MD, is a board-certified internist and cardiologist at COR Healthcare Medical Associates in Los Angeles. He sees patients at the Torrance, California office where he specializes in general cardiology, interventional cardiology, structural heart, and peripheral vascular interventions.

Dr. Aghel earned his medical degree from Mashhad University of Medical Sciences in Iran before moving to Cleveland for his internal medicine residency and cardiology fellowship at Cleveland Clinic and Case Western Reserve University.  He then moved to Colorado and completed 2 additional years of training in interventional cardiology and advanced structural and vascular interventions at the University of Colorado in Denver.

Dr. Aghel joins COR Healthcare Medical Associates from Colorado where he was busy practicing interventional cardiology for the past 7 years. He treats the entire scope of cardiac disease including complex coronary interventions, transcatheter aortic valve replacement, and peripheral vascular intervention with a focus on limb salvage/preservation.

He is board certified in cardiovascular medicine, interventional cardiology, echocardiography, vascular interpretation, and endovascular medicine.

Dr. Aghel is fluent in English and Farsi.

Outside of work, Dr. Aghel enjoys spending time outdoors with his wife and two daughters.

Practice
COR Healthcare Medical Associates
Latest Review
“Dr. Kwan answered all my questions, made excellent suggestions and was generous with his time.”
Dr. Arash Aghel, MD

Dr. Arash Aghel, MD

Cardiologist

2841 Lomita Blvd
100
Torrance, CA 90505

4.83 (130)
Dr. Sagar Patel, MD
4.83
(130)
Dr. Sagar Patel, MD Cardiovascular Disease Physician
38.6 mi
4.83 (130)
2841 Lomita Blvd
100
Torrance, CA 90505
About Dr. Sagar Patel, MD

Sagar Patel, MD, is a general cardiologist at COR Medical Associates. He specializes in non-invasive cardiology and advanced imaging.

Dr. Patel earned his medical doctorate at the Keck School of Medicine at the University of Southern California. He completed his internal medicine residency at LAC+USC Medical Center/Keck Hospital of USC and his cardiovascular disease fellowship at the University of California, Riverside. Dr. Patel is board-certified in Internal Medicine, Adult Echocardiography, Cardiovascular Computed Tomography and Nuclear Medicine, and is board-eligible in Cardiology.

He has clinical interest in preventative cardiology, cholesterol management, hypertension, heart failure, cardiomyopathies, valvular heart disease, atrial fibrillation, and coronary artery disease.

As a southern California native, Dr. Patel is a huge fan of LA sports teams. He is an avid traveler, including exploring new national parks. He also enjoys live music and regularly attends concerts. He is proficient in Spanish.

Practice
COR Healthcare Medical Associates
Latest Review
“Dr. Kwan answered all my questions, made excellent suggestions and was generous with his time.”
Dr. Sagar Patel, MD

Dr. Sagar Patel, MD

Internist

2841 Lomita Blvd
100
Torrance, CA 90505

4.83 (130)
Healthcare specialist
Kristen Gutermuth, MD Internist
38.7 mi
23600 Telo Avenue
Suite 280
Torrance, CA 90505

Kristen Gutermuth, MD

Internist

23600 Telo Avenue
Suite 280
Torrance, CA 90505

Healthcare specialist
Dr. Oliver Solomon, DO Internist
38.9 mi
130 W Route 66 Ste 308
Glendora, CA 91740

Dr. Oliver Solomon, DO

Internist

130 W Route 66 Ste 308
Glendora, CA 91740

Healthcare specialist
Allen Pachtman, MD Internist
39.0 mi
2860 Sepulveda Boulevard
Torrance, CA 90505

Allen Pachtman, MD

Internist

2860 Sepulveda Boulevard
Torrance, CA 90505

Healthcare specialist
Yutaka Niihara, MD Hematology & Oncology Physician
39.0 mi
2860 Sepulveda Blvd.
Torrance, CA 90505

Yutaka Niihara, MD

Internist

2860 Sepulveda Blvd.
Torrance, CA 90505

Kazumasa Osato
5.0
(1)
Kazumasa Osato Internist
39.0 mi
5.0 (1)
2860 Sepulveda Blvd.
Torrance, CA 90505
Latest Review
“Competent, professional, compassionate”
Kazumasa Osato

Kazumasa Osato

Internist

2860 Sepulveda Blvd.
Torrance, CA 90505

5.0 (1)
Dr. Bao Khanh Thai, DO
Dr. Bao Khanh Thai, DO Family Physician
39.4 mi
210 S Grand Ave
#415
Glendora, CA 91741
About Dr. Bao Khanh Thai, DO

Bao Khanh Thai, DO, is a board-certified family medicine physician with more than 13 years of experience. She serves patients at United Family Physicians in Glendora, California, providing comprehensive care for patients of all ages, with a special focus on preventive medicine, chronic disease management, and senior care. Known for her compassionate and approachable style, Dr. Thai is dedicated to building long-term partnerships with her patients and their families.

Dr. Thai earned her medical degree from Western University of Health Sciences in Pomona, California, and completed her internship and residency training at Pomona Valley Hospital, a UCLA-affiliated program. She is fluent in Vietnamese, allowing her to serve a diverse patient population and make quality healthcare more accessible to the community.

Through her affiliation with Emanate Health, Regal Medical Group, and Lakeside Community Healthcare, Dr. Thai’s patients benefit from access to leading hospitals, specialists, labs, imaging facilities, and chronic care support programs. She also maintains hospital privileges at Foothill Presbyterian Hospital, ensuring continuity of care when patients need it most.

In addition to her clinical expertise, Dr. Thai emphasizes patient education and preventive care, empowering individuals to make informed decisions about their health.

In her free time, she enjoys gardening, hiking, and traveling, bringing the same curiosity and care to her personal life as she does to her practice. Patients trust Dr. Thai for her dedication to personalized, high-quality care that supports overall well-being at every stage of life.

Practice
United Family Physicians
Dr. Bao Khanh Thai, DO

Dr. Bao Khanh Thai, DO

Family Physician

210 S Grand Ave
#415
Glendora, CA 91741

Dr. Paul Moya, DO
Dr. Paul Moya, DO Family Physician
39.4 mi
210 S Grand Ave
#415
Glendora, CA 91741
About Dr. Paul Moya, DO

Paul Moya, DO, is a board-certified family medicine physician who has been proudly serving Glendora, California, and the surrounding communities for more than 13 years. As part of United Family Physicians, Dr. Moya provides comprehensive care across all stages of life, with special expertise in preventive medicine, geriatric care, and the management of both acute and chronic medical conditions.

After earning his medical degree from Western University of Health Sciences in Pomona, California, Dr. Moya completed his internship and residency at Pomona Valley Hospital, a UCLA-affiliated program. Today, he partners with Emanate Health, Regal Medical Group and Lakeside Community Healthcare, giving his patients access to a vast network of specialists, leading hospitals, labs, and support services designed to make quality care accessible and seamless.

Dr. Moya believes in building lasting relationships with patients and their families through personalized education, preventive care, and individualized treatment plans. His approach is compassionate, approachable, and rooted in a dedication to long-term wellness. He is fluent in Spanish and is affiliated with Foothill Presbyterian Hospital, extending his reach in providing trusted medical care.

Outside of medicine, Dr. Moya enjoys gardening, hiking, and cooking. Patients appreciate his commitment to listening, understanding, and guiding them through every stage of their health journey. By combining clinical excellence with a caring bedside manner, Dr. Moya continues to make a meaningful difference in the lives of those he serves.

Practice
United Family Physicians
Dr. Paul Moya, DO

Dr. Paul Moya, DO

Family Physician

210 S Grand Ave
#415
Glendora, CA 91741

Healthcare specialist
Jon Persichino, DO Infectious Disease Physician
39.8 mi
16779 Spring St.
Fontana, CA 92335

Jon Persichino, DO

Infectious Disease Physician

16779 Spring St.
Fontana, CA 92335

Healthcare specialist
Larry Suk, MD Internist
39.9 mi
15435 S. Western Ave.
201
Gardena, CA 90249

Larry Suk, MD

Internist

15435 S. Western Ave.
201
Gardena, CA 90249

Healthcare specialist
Arinder Chadha, MD, MBA, FACP Internist
40.4 mi
1148 S Rowan Avenue
Los Angeles, CA 90023

Arinder Chadha, MD, MBA, FACP

Internist

1148 S Rowan Avenue
Los Angeles, CA 90023