22 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hwang, Gastroenterologist in Stanford, CA?
Dr. Joo Hwang, MD is a Gastroenterologist, who primarily practices in Stanford, CA with 1 additional practice location. He has been practicing for over 22 years and is board certified by the American Board of Internal Medicine. Dr. Hwang completed his residency at Univ Of Wa Sch Of Med, Gastroenterology; Univ Of Wa Sch Of Med, Internal Medicine. Dr. Hwang is fluent in English and Korean, and is currently seeing new patients. Dr. Hwang’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hwang’s office at (650) 723-4000.
Where did Dr. Hwang go to medical school and complete their residency?
Fellowship: UW - Division of Gastroenterology
Residency: Univ Of Wa Sch Of Med, Gastroenterology; Univ Of Wa Sch Of Med, Internal Medicine | University of Washington Affiliated Hospitals
Medical School: University of Chicago, Pritzker Sch of Med, Chicago Il
Is Dr. Hwang board certified in Gastroenterologist?
Yes, Dr. Joo Hwang, MD is board certified by the American Board of Internal Medicine , American Board of Internal Medicine since 2005
What languages does Dr. Hwang speak?
Dr. Hwang and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does Dr. Hwang treat?
As a Gastroenterologist, Dr. Hwang 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. Hwang. 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:
- Achalasia
- Blocked Esophagus
- Esophageal Motility Disorder
- Esophagus Disorder
- Esophageal Achalasia
- Cardia Achalasia
- Difficulty Swallowing
- Esophageal Obstruction
- Food Pipe Blockage
- Swallowing Difficulty
- Esophageal Spasm
- Swallowing Disorder
- Dysphagia
ICD-10 Codes:
- K220: Achalasia of cardia
- K222: Esophageal obstruction
- K224: Dyskinesia of esophagus
Also known as:
- Gastroparesis
- Stomach and Duodenum Disorder
- Stomach or Duodenum Polyp
- Pyloric Spasm
- Stomach Disorder
- Delayed Gastric Emptying
- Stomach Paralysis
- Gastric Motility Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
- Gastric Polyp
- Duodenal Polyp
- Stomach Growth
- Stomach Spasm
- Pyloric Muscle Spasm
- Gastric Spasm
ICD-10 Codes:
- K3184: Gastroparesis
- K3189: Other diseases of stomach and duodenum
- K317: Polyp of stomach and duodenum
- K313: Pylorospasm, not elsewhere classified
Also known as:
- Other Esophagus Condition
- Esophageal Diverticulum
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Various esophageal diseases
- Miscellaneous esophagus problems
- Other food pipe issues
- Pouch in the esophagus', 'Zenker's diverticulum
- Esophageal pocket
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2289: Other specified disease of esophagus
- K225: Diverticulum of esophagus, acquired
- K2270: Barrett's esophagus without dysplasia
Also known as:
- Difficulty Swallowing
- Other Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
- Swallowing problems
ICD-10 Codes:
- R1310: Dysphagia, unspecified
- R1319: Other dysphagia
Also known as:
- Acid Reflux
- GERD with Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Eosinophilic Esophagitis
- Gastroesophageal Reflux
- Heartburn
- Indigestion
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
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:
- Benign Ascending Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
ICD-10 Codes:
- D122: Benign neoplasm of ascending colon
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Digestive System Growth of Unknown Type
- Digestive Disease
- Digestive tract tumor of unknown nature
- GI growth of unknown type
- Indeterminate digestive mass
ICD-10 Codes:
- D490: Neoplasm of unspecified behavior of digestive system
Also known as:
- Other Post-Surgery Condition
- Postoperative State
- Recovery After Surgery
- Surgical Follow-up
ICD-10 Codes:
- Z98890: Other specified postprocedural states
Also known as:
- Gastrostomy
- Ostomy
- Feeding Tube Opening
- Stomach Stoma
- G-tube
ICD-10 Codes:
- Z931: Gastrostomy status
Which procedures does Dr. Hwang perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Joo Hwang 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. Hwang's office.
Does Dr. Hwang accept my insurance?
Dr. Hwang accepts most major insurance plans. Important: Please call our office at (650) 723-4000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hwang accept in Stanford, CA?
Dr. Hwang in Stanford, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
All Other Third Party
Blue Shield of California
Central California Alliance for Health
CVS Health (formerly Aetna)
Medicaid
Medicare
Santa Clara Family Health Plan
UnitedHealthcare
Valley Health Plan
View All Insurances
Where is Dr. Hwang's office located?
What is Dr. Hwang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hwang's National Provider Identifier (NPI) number is 1194815043.
What common questions do patients ask about Dr. Hwang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hwang
What is Dr. Joo Hwang's specialty?
Dr. Hwang is a Gastroenterologist near Stanford, 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. Hwang to book an appointment today.
Is this Dr. Joo Hwang affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hwang is affiliated with Stanford Health Care - Stanford Hospital 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 Joo Hwang accepting new patients in Stanford, CA?
Yes, Dr. Joo Hwang is accepting new patients at this time.
Does Dr. Joo Hwang offer online booking?
Please contact Dr. Hwang's office at (650) 723-4000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Joo Hwang?
Please contact Dr. Hwang's office at (650) 723-4000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Joo Hwang have?
Dr. Joo Hwang is certified by the American Board of Internal Medicine.
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