AAAHC-Accredited Endoscopy Center
30 Years of Trusted Care
Korean & Spanish Speaking Staff
Convenient Scheduling
Colonoscopy Services
A Patient-first Approach To Digestive Health
Digestive health plays an important role in your overall well-being. Whether you are scheduling a routine colonoscopy or seeking specialized gastroenterology care, our goal is to provide a smooth, comfortable, and informative experience.
At Cerritos Endoscopy Center, we focus on:
- Convenient scheduling
- Patient education
- Personalized attention
- Comfortable care
- Clear communication
We believe patients should feel informed, supported, and confident throughout their healthcare journey.
Meet Dr. Jaesoo PakGastroenterologist
Dr. Jaesoo Pak has been serving patients in Cerritos and surrounding Southern California communities for nearly 30 years. He earned his medical degree from George Washington University School of Medicine and completed advanced training at a UCLA-affiliated hospital and Lahey Clinic, a Harvard Medical School affiliate.
Dr. Pak performs colonoscopy, upper GI endoscopy (EGD), and other GI procedures at Cerritos Endoscopy Center's AAAHC-accredited facility.
Learn More About Dr. PakSpecialized Gastroenterology & Endoscopy Services
At Cerritos Endoscopy Center, we provide focused digestive health services with an emphasis on prevention, early detection, and patient-centered care.
Colonoscopy
A screening and diagnostic procedure used to examine the colon and support early detection of abnormalities.
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Upper GI Endoscopy (EGD)
A minimally invasive procedure used to examine the upper digestive tract, including the esophagus, stomach, and upper small intestine.
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GERD & Acid Reflux Treatment
Evaluation and treatment options to help manage chronic acid reflux and related digestive symptoms.
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Colon Cancer Screening
Preventive screenings designed to help detect changes in the colon at an early stage.
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H. pylori Testing & Treatment
Testing and treatment options for H. pylori infection to support digestive health and address related concerns.
Learn moreConditions We Treat
We provide comprehensive care for digestive conditions to help patients improve their health and quality of life.
Rectal Bleeding
Evaluation and treatment for rectal bleeding to identify the cause and protect your digestive health.
Learn moreAbdominal Pain
Diagnosis and personalized care for abdominal pain caused by digestive conditions or gastrointestinal disorders.
Learn moreH. pylori Infection
Testing and treatment for H. pylori infections that affect the stomach and digestive system.
Learn moreInsurance & Payment Information
We accept most major medical insurance plans and are happy to help verify your benefits before your visit. Please note that HMO plans are not accepted. Contact our office with any questions regarding insurance coverage or payment options.
Why Choose Cerritos Endoscopy Center?
- AAAHC-Accredited Endoscopy Center: Receive care at an accredited facility committed to quality and patient safety.
- Board-Eligible Gastroenterologist: Expert gastroenterology and endoscopy care led by Dr. Jaesoo Pak.
- Nearly 30 Years of Experience: Trusted by patients in Cerritos and surrounding communities, with nearly three decades of dedicated care.
- Specialized Colonoscopy & Endoscopy Care: Focused services designed to support digestive health and preventive screening.
- Convenient Scheduling: Simple appointment scheduling designed to fit your busy lifestyle.
- Multilingual Support: Providing care with language options in English, Korean, and Spanish.
- Comfort-Focused Experience: A smooth, welcoming experience with an emphasis on patient comfort and education.
Prioritize Your Digestive Health!
Preventive care and timely screenings play an important role in maintaining digestive health.
If you are considering a colonoscopy or looking for specialized gastroenterology care, our team is here to provide the support and guidance you need.
FAQsFrequently Asked Questions
Cerritos Endoscopy Center works with many insurance providers. Insurance coverage varies by plan and procedure. Please contact our office at (562) 809-8082 to verify your coverage and benefits before your appointment.
Call (562) 809-8082 or use the Book Appointment button at the top of this page to schedule your procedure. Our team will help you find a convenient appointment time and answer any questions about your preparation and procedure.
Yes. Cerritos Endoscopy Center is AAAHC-accredited, confirming that our facility meets national standards for patient safety and quality. All procedures are performed by Dr. Jaesoo Pak, MD, an experienced gastroenterologist.
Most patients are comfortably sedated during the procedure and experience little to no discomfort.
The procedure itself is typically completed within a short period, and patients usually return home the same day.
Most adults are advised to begin screening at age 45, though earlier screening may be recommended based on family history or other risk factors.
Persistent bloating, abdominal pain, acid reflux, blood in the stool, or unexplained changes in bowel habits should be evaluated by a specialist.