First Medical Center

First Medical Center is a Doctor in Cerritos, CA, located at 11841 South St. The practice provides physician-led diagnostic imaging and preventive health screening services to patients in Cerritos and surrounding communities. It offers ultrasound imaging for abdominal, pelvic, thyroid, and vascular needs, along with digital X-rays to support diagnosis and treatment planning. The center also delivers Comprehensive Care Plans, which are age-based preventive screening packages designed for patients in their 40s, 50s, and 60s to help establish health baselines and catch early warning signs. The facility is open Monday through Friday from 9 AM to 5 PM, and on Wednesdays and Saturdays from 9 AM to 1 PM, with online scheduling available. It holds a rating of 4.40 based on customer reviews.

The practice is led by Dr. Jaesoo Pak, a gastroenterologist who earned his medical degree from George Washington University School of Medicine and completed fellowship training at the UCLA-affiliated Wadsworth VA Medical Center and the Lahey Clinic, a Harvard Medical School affiliate. Dr. Pak also attended the University of California, Berkeley, and has served patients at La Palma Intercommunity Hospital and Anaheim Memorial Hospital. He focuses on early detection, accurate diagnosis, and patient education. Dr. Yoon Suk Pak, a family medicine physician, graduated from George Washington University School of Medicine and completed his residency at UC Irvine Medical Center. He emphasizes prevention, wellness, and long-term health management, helping individuals and families maintain their health through proactive monitoring and education.

To ensure timely and accurate diagnosis, ultrasound studies are interpreted by an experienced teleradiology group, with detailed reports sent to referring healthcare providers. The facility is accredited by the Accreditation Association for Ambulatory Health Care (AAAHC), reflecting its commitment to quality and patient safety. Multilingual staff speak English, Spanish, and Korean to support the local community, including the Korean-speaking population. Most imaging studies take 15 to 45 minutes, and appointments can often be scheduled with a physician referral, though some services may allow self-referral.

The business maintains a positive rating from the customers who have reviewed it, reflecting the confidence patients place in its diagnostic and preventive services. As an AAAHC-accredited facility, it adheres to high standards for patient care and safety in Cerritos.

First Medical Center combines advanced diagnostic imaging with age-based preventive screening to provide clear, actionable health insights for patients in Cerritos.

First Medical Center sits on South Street in Cerritos, California, just a short distance from Fire Station #30 and Pioneer Boulevard.

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