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Hospital Findr / Find Doctors / California / Dr. Man-Siak Mak

Dr. Man-Siak Mak, MD

  • Gastroenterology, Internal Medicine
  • Accepting new patients
  • 57 years of experience
  • Timothy S Johnston Md Pc 3349 G St Ste F, Merced, CA 95340
  • (209) 349-8459

Brief Intro

Dr. Mak graduated from the Natl Defense Med Ctr Taiwan (244-03 Eff 1/1971) in 1968. He works in Merced, CA and 3 other locations and specializes in Gastroenterology and Internal Medicine. Dr. Mak is affiliated with Dominican Hospital.

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Education Background

RESIDENCY

St Clares Hospital And Healthcare Center

MEDICAL SCHOOL

Natl Defense Med Ctr Taiwan (244-03 Eff 1/1971) - 1968

Languages Spoken

  • Spanish
  • Chinese
  • Portuguese
  • English
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Location & Hours

  • Timothy S Johnston Md Pc
  • 3349 G St Ste F, Merced, CA 95340
  • Mon:8:00 am - 5:00 pm
    Tue:8:00 am - 5:00 pm
    Wed:8:00 am - 5:00 pm
    Thu:8:00 am - 5:00 pm
    Fri:8:00 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Gastroenterology
  • Internal Medicine

Conditions Addressed

  • Constipation
  • Diverticulitis
  • Chronic Pancreatitis
  • Diverticulosis
  • Gastritis and Duodenitis
  • Intestinal Obstruction
  • Esophagitis
  • Inflammatory Bowel Disease (IBD)
  • Gastrointestinal Hemorrhage
  • Cholelethiasis or Cholecystitis
  • Malignant Neoplasm of Colon
  • Irritable Bowel Syndrome (IBS)
  • Anal Fissure
  • Acute Pancreatitis
  • Infectious Liver Disease
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Tricare
  • Health Net
  • Molina Healthcare
  • Cigna
  • Aetna
  • UnitedHealthcare
  • Hawaii Medical Assurance Association (HMAA)
  • Medicare
  • Ambetter
  • CHAMPVA
  • Blue Cross Blue Shield of Arizona
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