31 Years of Experience
Accepting patients
Telehealth
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hong, Gastroenterologist in Fallbrook, CA?
Dr. John Hong, MD is a Gastroenterologist, who primarily practices in Fallbrook, CA with 1 additional practice location. He has been practicing for over 31 years and is board certified by the American Board of Internal Medicine. Dr. Hong graduated from University of Miami, School of Medicine, Miami, FL and completed his residency at University of California Irvine Medical Center. He is a member of the American College of Gastroenterology, American Society of Gastrointestinal Endoscopy, American Society of Bariatric Physicians, Southern California Society of Gastroenterology, and Christian Medical & Dental Association. Dr. Hong is fluent in English and Korean, and is currently seeing new patients. Dr. Hong’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hong’s office at (760) 728-9560.
What are Areas of Expertise for Dr. Hong?
Dr. John Hong, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Hong empowers patients to confidently navigate their health journey, specializing in Endoscopy, Gastrointestinal Disorders, Weight Management, or comprehensive wellness support. Serving the Fallbrook/CA community, Dr. Hong is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Hong go to medical school and complete their residency?
Fellowship: University of Chicago Hospitals & Pritzker School of Medicine
Residency: University of California Irvine Medical Center
Medical School: University of Miami School of Medicine in Florida | University of Miami, School of Medicine, Miami, FL | UC Irvine, School of Medicine, Irvine | University of Chicago Pritzker School of Medicine, Chicago, Il | Gastroenterologist
Is Dr. Hong board certified in Gastroenterologist?
Yes, Dr. John Hong, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Hong speak?
Dr. Hong and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does Dr. Hong treat?
As a Gastroenterologist, Dr. Hong diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hong. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Blocked Esophagus
- Esophagus Inflammation
- Esophagus Disorder
- Esophageal Obstruction
- Food Pipe Blockage
- Swallowing Difficulty
- Esophagitis
- Inflamed Esophagus
- Sore Esophagus
ICD-10 Codes:
- K222: Esophageal obstruction
- K2080: Other esophagitis without bleeding
Also known as:
- Non-cancerous Stomach Growth
- Non-cancerous Rectum Growth
- Benign Tumor
- Stomach Disorder
- Rectal Disorder
- Benign stomach tumor
- Stomach neoplasm
- Non-malignant stomach mass
- Benign rectal tumor
- Rectal neoplasm
- Non-malignant rectal mass
ICD-10 Codes:
- D131: Benign neoplasm of stomach
- D128: Benign neoplasm of rectum
Also known as:
- Second Degree Hemorrhoids
- Hemorrhoids
- Internal hemorrhoids that prolapse
- Grade 2 hemorrhoids
- Moderate hemorrhoids
ICD-10 Codes:
- K641: Second degree hemorrhoids
Also known as:
- Abdominal Pain
- Widespread Abdominal Pain
- Upper Middle Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
- R1084: Generalized abdominal pain
- R1013: Epigastric pain
Also known as:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Benign Sigmoid Colon Polyp
- Benign Tumor
- Colonic Polyps
- Non-cancerous sigmoid colon growth
- Sigmoid colon adenoma
- Sigmoid colon benign tumor
ICD-10 Codes:
- D125: Benign neoplasm of sigmoid colon
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Abdominal Bloating
- Gas
- Gas in the Digestive Tract
- Bloated Stomach
- Swollen Belly
- Gaseous Distension
ICD-10 Codes:
- R140: Abdominal distension (gaseous)
Also known as:
- Stomach Ulcer
- Peptic Ulcer
- Gastric ulcer
- Peptic ulcer of the stomach
- Stomach sore
ICD-10 Codes:
- K259: Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
ICD-10 Codes:
- K2970: Gastritis, unspecified, without bleeding
Also known as:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
Also known as:
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
Also known as:
- Abnormal Bowel Movements
- Bowel Movement
- Unusual stool
- Changes in poop
- Fecal changes
ICD-10 Codes:
- R195: Other fecal abnormalities
Which procedures does Dr. Hong perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. John Hong may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Hong's office.
Does Dr. Hong accept my insurance?
Dr. Hong accepts most major insurance plans. Important: Please call our office at (760) 728-9560 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hong accept in Fallbrook, CA?
Dr. Hong in Fallbrook, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene
CVS Health (formerly Aetna)
Department of Defense / Tricare
Department of Veterans Affairs
Inland Empire
Kaiser Permanente
OptumRx
UnitedHealthcare
View All Insurances
Where is Dr. Hong's office located?
Dr. John Hong also offers virtual visits
Dr. John Hong's Primary Practice
521 E Elder St Ste 104
Fallbrook, CA 92028
(760) 728-9560
Ratings & Reviews
5.0
Overall rating
Based on 15 reviews
Office Experience
96% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
94% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Appointment Booking
90% of patients found it easy to book an appointment
Diagnosis
94% of patients were satisfied with the doctor's diagnosis and explanation of their condition
Patients give Dr. John Hong an Excellent overall experience rating of 5 out of 5 stars. Dr. Hong has been rated and reviewed by 15 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Hong, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsRecognitions
Memberships & Associations
American College of Gastroenterology
Professional Member
American Society of Gastrointestinal Endoscopy
Professional Member
American Society of Bariatric Physicians
Professional Member
Southern California Society of Gastroenterology
Professional Member
Christian Medical & Dental Association
Professional Member
What is Dr. Hong's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hong's National Provider Identifier (NPI) number is 1023088630.
What common questions do patients ask about Dr. Hong?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hong
What is Dr. John Hong's specialty?
Dr. Hong is a Gastroenterologist near Fallbrook, CA. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Hong to book an appointment today.
Is this Dr. John Hong affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hong is affiliated with Loma Linda University Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Hong accepting new patients in Fallbrook, CA?
Yes, Dr. John Hong is accepting new patients at this time.
Does Dr. John Hong offer online booking?
Please contact Dr. Hong's office at (760) 728-9560 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Hong?
Please contact Dr. Hong's office at (760) 728-9560 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Hong have?
Dr. John Hong is certified by the American Board of Internal Medicine.
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