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Mark Tsai
Gastroenterology* Age 75
Mark Tsai

Offers telehealth

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Mark Tsai is a Gastroenterology Specialist in Northridge, CA.
Mark Tsai
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Mark Tsai

Gastroenterology* Age 75
Northridge, CA
Accepting new patients
49 years of experience

Offers telehealth

Mark Tsai is a Gastroenterology Specialist in Northridge, CA.
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About

Mark Tsai graduated from Harvard School of Public Health in 1979 and completed a residency at Hurley Med Ctr-Mich St University. Mark Tsai is a Gastroenterology Specialist in Northridge, CA and has 49 years experience. Mark Tsai's office accepts new patients and telehealth appointments. Mark Tsai also speaks Chinese and Mandarin. Mark Tsai is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Gas-Bloat Syndrome
Constipation
Viral Enteritis
Gas-Bloat Syndrome
Constipation
Viral Enteritis
Hemorrhoids
Rigid Proctosigmoidoscopy
Manometry
Flexible Sigmoidoscopy
Nausea
  • View other providers who treat Nausea
Gastritis
Abdominal Pain
Irritable Bowel Syndrome
Diarrhea
  • View other providers who treat Diarrhea
Reflux Esophagitis
Noninfectious Gastroenteritis and Colitis
Esophagitis
Dysentery
Peptic Ulcer
Intestinal Diverticulosis
Gastric Ulcer
Non-Alcoholic Fatty Liver Disease
Enteritis
Gallstones
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Infectious Diarrheal Disease
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Gastrointestinal Bleeding
Unexplained Weight Loss
Duodenitis
Gastroparesis
Gastroesophageal Reflux Disease (GERD)
Duodenal Polypectomy
Colorectal Polyp
Diaphragmatic and Hiatal Hernia
Anemia
  • View other providers who treat Anemia
Dysphagia
Anal or Rectal Pain
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Biliary Atresia
Celiac Disease
Cholecystitis and Gallstones
Chronic Gastritis
Cirrhosis
Colorectal Cancer
Congenital Achalasia
Congenital Anomaly Intestine
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Duodenal Ulcer
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Familial Adenomatous Polyposis
Gallbladder Diseases
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Gastroptosis
Hemochromatosis
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Ischemia
Intestinal Obstruction
Intestinal Ulcer
Ischemic Colitis
Lactose Intolerance
Liver Diseases and Disorders
Malnutrition
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pancreatic Disease
Pancreatitis
Pancreatobiliary Disease
Primary Biliary Cholangitis
Pyloric Stenosis
Rectal Ulcer
Retroperitoneum Cancer
Stomach and Small Intestine Cancer
Stomach Cancer
Ulcerative Colitis
Vascular Insufficiency of Intestines
Viral Hepatitis
Vomiting Disorders
Colon Cancer Screening
Colonoscopy With Polypectomy
Colorectal Cancer Screening
Diagnostic Endoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Fecal Impaction Removal
Gallbladder Scan
Gastric Tube Insertion
Gastroenterology Procedures
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
Therapeutic Endoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Select PPO
  • Marketplace CA
  • CA Cigna + Oscar Open Access Plus
  • SignatureValue Advantage - CA HMO
    SignatureValue Alliance
    SignatureValue - CA HMO
  • Cigna PPO
    Southern CA Select HMO
    Cigna HMO
    Southern CA Value HMO
    LocalPlus
    Open Access Plus
  • High Performance Network HPN

Locations

  1. 1 Office
    18350 Roscoe Blvd Ste 210, Northridge, CA 91325

Patient Satisfaction

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Mark Tsai?
Call now to make an appointment
(818) 772-2798

About Me

Languages Spoken
Chinese
Mandarin
Languages Spoken
Specialties*
Internal Medicine
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 Mark Tsai communicate via email?
1 user said yes.
Yes
(1)
No
(0)
Does Mark Tsai offer telehealth services or virtual visits?
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Yes
(0)
No
(0)
Does Mark Tsai offer an online patient portal?
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Does Mark Tsai have free onsite parking?
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Does Mark Tsai offer weekend visits?
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Does Mark Tsai offer evening visits?
1 user said yes.
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No
(0)
Does Mark Tsai specialize in working with children or adolescents?
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Does Mark Tsai specialize in working with seniors?
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Does Mark Tsai specialize in couples therapy?
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Does Mark Tsai specialize in working with LGBTQ+ community?
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Frequently Asked Questions

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 Mark Tsai. To arrange an appointment, call the number on Mark Tsai's profile.

Mark Tsai is affiliated with Northridge Hospital Medical Center and Cedars-Sinai Medical Center.

Yes, Mark Tsai holds board certification in Gastroenterology and Internal Medicine.

Education
Medical Education
  • Harvard School of Public Health
    1979
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
  • Natl Taiwan University Hospital
    1977
Internship
Residency Hospital
  • Hurley Med Ctr-Mich St University
    1982
Residency Hospital
Fellowship Hospital
  • University of Missouri School of Medicine
    1984
Fellowship Hospital

Hospital Affiliations

  • Northridge Hospital Medical Center

    18300 Roscoe Blvd, Northridge, CA

  • Cedars-Sinai Medical Center

    8700 Beverly Blvd, West Hollywood, CA

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