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Dr. Ken Nguyen, MD
Gastroenterology* Age 42
Dr. Ken Nguyen, MD
5.0 (1 Ratings)

Offers telehealth
Map Pin Small San Gabriel, CA
Dr. Ken Nguyen, MD is a Gastroenterologist in San Gabriel, CA.
Dr. Ken Nguyen, MD
5.0 (1 Ratings)

Dr. Ken Nguyen, MD

Gastroenterology* Age 42
San Gabriel, CA
Accepting new patients
14 years of experience

Offers telehealth

Dr. Ken Nguyen, MD is a Gastroenterologist in San Gabriel, CA.

About Dr. Ken Nguyen, MD

Dr. Nguyen graduated from Boston University Chobanian & Avedisian School of Medicine in 2012 and completed a residency at Cedar Sinai Medical Center. Dr. Ken Nguyen, MD is a Gastroenterologist in San Gabriel, CA and has 14 years experience. Dr. Nguyen currently practices at Allergy Asthma Respiratory & Sinus Center and is affiliated with USC Arcadia Hospital. Dr. Nguyen has experience treating conditions like Constipation, Gastritis, Chronic Gastritis and Gastroptosis among other conditions at varying frequencies. Dr. Nguyen's office accepts new patients and telehealth appointments. Dr. Nguyen also speaks Vietnamese. Dr. Nguyen is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Constipation
Gastritis
Chronic Gastritis
Constipation
Gastritis
Chronic Gastritis
Constipation
Gastritis
Chronic Gastritis
Hemorrhoidectomy or Excision of Anal Tags
Gastroptosis
Noninfectious Gastroenteritis and Colitis
Hemorrhoids
Abdominal Pain
Nausea
  • View other providers who treat Nausea
Gas-Bloat Syndrome
Gallstones
Colonoscopy
Duodenal Polypectomy
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Hepatitis B
Diaphragmatic and Hiatal Hernia
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Psychiatric Evaluation
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Endoscopy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Indigestion
Malnutrition
Unexplained Weight Loss
Diarrhea
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Irritable Bowel Syndrome
Gastroesophageal Reflux Disease (GERD)
Reflux Esophagitis
Biliary Cirrhosis
Duodenal Ulcer
Intestinal Diverticulosis
Dysphagia
Sigmoidoscopy
Intestinal Diverticulitis
Heartburn
Dehydration
Esophagitis
Vomiting Disorders
Colorectal Polyp
Anemia
  • View other providers who treat Anemia
Primary Biliary Cholangitis
Gastrointestinal Bleeding
Ascites
  • View other providers who treat Ascites
Cirrhosis
Ulcerative Colitis
Hypokalemia
Liver Damage from Alcohol
Intestinal Ulcer
Somatoform Disorders
Drug and Alcohol Dependence
Anal or Rectal Pain
Upper Digestive Tract Cancer
Eosinophilic Esophagitis
Inflammatory Bowel Disease
Esophageal Varices
Alcoholic Cirrhosis
Anxiety
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Non-Traumatic Brain Injury
Gastric Ulcer
Esophageal Motility Disorders
Autism
  • View other providers who treat Autism
Enteritis
Hepatitis C
Duodenitis
Dementia
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Acute Gastritis
Adult Failure to Thrive
Alcoholic Fatty Liver
Alcoholic Hepatitis
Alcoholism (Alcohol Dependence)
All Types of Food Poisoning
Autoimmune Hepatitis
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Bowel Strangulation
Celiac Disease
Cholangitis
Chronic Anal Fissure
Chronic Cholecystitis
Colon Cancer
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Crohn's Disease
Diffuse Esophageal Spasm
Dysentery
E. coli Food Poisoning
Eating Disorders
Esophageal Achalasia and Cardiospasm
Esophageal Ulcer
Familial Adenomatous Polyposis
Food Poisoning
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Hepatitis A
Hepatitis B - Immune Response
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
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Infectious Diarrheal Disease
Intestinal Malabsorption Carbohydrate
Intestinal Obstruction
Ischemic Colitis
Lactose Intolerance
Mallory-Weiss Syndrome
Neoplasm of Gastrointestinal Tract
Neurogenic Bowel
Non-Neonatal Jaundice
Nondependent Alcohol Abuse
Nondependent Drug and Alcohol Abuse
Pancreatitis
Panic Disorder
Pelvic Abscess
Peptic Ulcer
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Salmonella Food Poisoning
Schizoid and Schizotypal Personality Disorder
Splenomegaly
Stomach Stenosis
Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin_Deficiency
Anoscopy
  • View other providers who treat Anoscopy
Bravo pH Testing
Colon Cancer Screening
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Small Bowel Enteroscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
Upper GI Series
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • CA Employer Group Plans HMO
    CA SmartCare HMO
    SmartCare Network Large Group HMO
    SmartCare Network Small Group HMO
    CA Healthnet PPO
    CA CommunityCare Network HMO
    CA WholeCare Network HMO
    ExcelCare Small / Large Group
  • CA Cigna + Oscar Open Access Plus
  • HealthyBlue Advantage
  • Silver 70 PPO
    Blue High Performance Network EPO
    Tandem PPO
    Access Plus Savenet
    Local Access Plus HMO
    Access Plus HMO
  • Marketplace CA
  • Select PPO
    Blue Cross Blue Shield of California PPO
    Blue Cross CA Vivity HMO
    Priority Select HMO
    Blue Cross CA PPO Prudent Buyer Small Group PPO
    Advantage Preferred DirectAccess Plus PPO
  • Cigna HMO
    LocalPlus
    Southern CA Select HMO
    Open Access Plus
    Southern CA Value HMO
    Cigna PPO
  • Choice Plus POS
    Options PPO
  • BlueCard PPO
  • Open Choice PPO
    Savings Plus of CA EPO
    Elect Choice (Open Access) EPO
    Deductible Plan CA Members Only HMO
    Premier Care Network Plus - Innovation Health
    Managed Choice (Open Access) POS
    AWH Southern California HMO
    Choice Plus POS II
    Aetna HMO
    Basic HMO
  • High Performance Network HPN
    California Care Small Group HMO
    Select HMO
    California Care Large Group HMO
    Prudent Buyer Individual CA PPO
    Advantage HMO
    Pathway HMO
    Prudent Buyer Large Group CA PPO

Where Dr. Ken Nguyen, MD Sees Patients

  1. 1 Allergy Asthma Respiratory & Sinus Center
    207 S Santa Anita St Ste P15, San Gabriel, CA 91776
    Icon Directions Right Arrow Directions Phone Icon (626) 898-4560
    Monday
    09:00 - 17:00
    Tuesday
    09:00 - 17:00
    Wednesday
    09:00 - 17:00
    Thursday
    09:00 - 17:00
    Friday
    09:00 - 17:00
  2. 2 Ken D. Nguyen M.D. Inc.
    6271 Rosemead Blvd, Temple City, CA 91780
    Icon Directions Right Arrow Directions Phone Icon (626) 898-4560
  3. 3 USC Arcadia Hospital
    300 W Huntington Dr, Arcadia, CA 91007
    Icon Directions Right Arrow Directions Phone Icon (626) 898-8000
  4. 4 PIH Health Good Samaritan Hospital
    1225 Wilshire Blvd, Los Angeles, CA 90017
    Icon Directions Right Arrow Directions Phone Icon (213) 977-2121

What Patients Say

Likelihood to recommend Dr. Nguyen
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Nov 19, 2025
Everyone was nice! And Dr. Nguyen was the best. We need more doctors like Dr. Nguyen. He is so friendly, patient in listening and precise in diagnosis. Simply one of the best doctor in the world of physicians and caring. May Allah (SWT) bless Dr. Nguyen.
— Nov 19, 2025
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Telehealth Options
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Call now to make an appointment
(626) 898-4560

Meet Dr. Ken Nguyen, MD

Languages Spoken
Vietnamese
Languages Spoken
Specialties*
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Nguyen communicate via email?
41 users said yes.
Yes
(41)
No
(21)
Does Dr. Nguyen offer telehealth services or virtual visits?
29 users said yes.
Yes
(29)
No
(23)
Does Dr. Nguyen offer an online patient portal?
41 users said yes.
Yes
(41)
No
(20)
Does Dr. Nguyen have free onsite parking?
71 users said yes.
Yes
(71)
No
(5)
Does Dr. Nguyen offer weekend visits?
11 users said yes.
Yes
(11)
No
(44)
Does Dr. Nguyen offer evening visits?
18 users said yes.
Yes
(18)
No
(34)
Does Dr. Nguyen specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Nguyen specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Nguyen specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Nguyen specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Nguyen accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Nguyen's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Ken Nguyen, MD. To arrange an appointment, call the number on Dr. Nguyen's profile.

Dr. Nguyen frequently treats the following conditions: Constipation, Gastritis, Chronic Gastritis and Gastroptosis. See more on Sharecare.

Dr. Ken Nguyen, MD is affiliated with USC Arcadia Hospital.

Yes, Dr. Ken Nguyen, MD holds board certification in Gastroenterology and Internal Medicine.
Training & Medical Education
Medical Education
  • Boston University Chobanian & Avedisian School of Medicine
    2012
Medical Education
Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • Cedar-Sinai Medical Center
Internship
Residency Hospital
  • Cedar Sinai Medical Center
Residency Hospital
Fellowship Hospital
  • University of Texas Southwestern Medical Center
Fellowship Hospital

Hospitals Where Dr. Ken Nguyen, MD Practices

  • USC Arcadia Hospital

    300 W Huntington Dr, Arcadia, CA

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