Physician Profile

Jaesoo Pak, M.D.

Verified Profile
Accepting new patients

Where to find Jaesoo Pak, M.D.

Accepting new patients

Practice website

About Dr. Pak

Dr. Jaesoo Pak, M.D. is a gastroenterologist dedicated to providing comprehensive digestive health care and diagnostic evaluation for patients in Cerritos and the surrounding communities. With extensive clinical experience in gastroenterology and internal medicine, Dr. Pak focuses on helping patients understand their digestive health concerns and identify appropriate care options.

His clinical expertise includes the evaluation and management of gastrointestinal conditions, along with diagnostic procedures such as upper endoscopy and colonoscopy. Dr. Pak takes a patient-centered approach, emphasizing clear communication, preventive care, and helping patients make informed decisions about their health.

Dr. Pak earned his medical degree from George Washington University School of Medicine and has completed advanced medical training through residency and fellowship programs. He is committed to providing thoughtful, personalized care while supporting patients throughout their digestive health journey.

Availability & services

Stated by the provider on their verified profile.

Education & Training

School George Washington University School of Medicine Class of 1992
Residency University of California, Irvine Medical Center — Internal Medicine 1995
Fellowship University of California, Irvine Medical Center — Gastroenterology 1998

Areas of Expertise

Gastroenterology (Primary)
Internal Medicine (Board specialty)

Areas of expertise

  • Gastroenterology
  • Colonoscopy
  • Upper Endoscopy (EGD)
  • Digestive Health
  • Gastrointestinal Disorders
  • Inflammatory Bowel Disease (IBD)
  • Acid Reflux (GERD)
  • Liver Disease
  • Colon Cancer Screening
  • Abdominal Pain Evaluation
  • Gastrointestinal Bleeding Evaluation

Care Philosophy

Dr. Jaesoo Pak believes in providing patient-centered gastroenterology care built on trust, communication, and individualized treatment planning. He takes the time to listen to each patient's concerns, explain available options, and help patients make informed decisions about their digestive health.

His approach focuses on preventive care, early evaluation of symptoms, and delivering compassionate, evidence-based treatment. Dr. Pak strives to create a comfortable environment where patients feel supported throughout their care journey.

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 77845CurrentExpires Aug 2027Since 1993
NPINational Provider Identifier
1023124054Issued 2006

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Languages

  • English
  • Chinese
  • Korean
  • Spanish

Common questions

Do I need a referral to schedule an appointment with Dr. Pak?

Referral requirements may vary depending on your insurance plan. Please contact our office to confirm whether a referral is needed before scheduling your appointment.

Answered by the provider

What should I bring to my appointment?

Please bring your photo ID, insurance card, a list of current medications, relevant medical records, and any previous test results or imaging reports related to your digestive health concerns.

Answered by the provider

What conditions does Dr. Pak treat?

Dr. Pak provides gastroenterology care for a range of digestive health concerns, including acid reflux, abdominal pain, gastrointestinal disorders, liver conditions, and colon cancer screening needs. He also performs diagnostic procedures such as colonoscopy and upper endoscopy.

Answered by the provider

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