Accepting new patients

Dr. Richard Zak, MD

Gastroenterology •  Male • Age 67

  
Dr. Zak

Digestive Disease Associates

251 Cohasset Rd Ste 300 Chico, CA 95926
Accepting new patients

Make an Appointment

(530) 894-8800

Dr. Richard Zak, MD is a gastroenterology specialist in Chico, CA. He graduated from University Of Illinois College Of Medicine Chicago and specializes in gastroenterology.


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Dr. Zak accepts

Accepted insurance can change. Please double-check when making an appointment.

(530) 894-8800

Dr. Zak accepts the following insurance:

Aetna
Choice Plus POS II
Anthem Blue Cross Blue Shield
Anthem Blue Cross Blue Shield PPO
Blue Cross Blue Shield
Blue Card PPO
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO

Background Check

No malpractice claims found for California
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Zak's experience treating your condition or procedure

Dr. Zak's Top Procedures and Conditions

Treatment Frequency
Abdominal Disorders
normal
normal

Treatment Frequency

Dr. Zak treats Abdominal Disorders more than 73% of his peers

Dr. Zak treats this condition more than 73% of his peers

Gastrointestinal Diseases
normal
normal

Treatment Frequency

Dr. Zak treats Gastrointestinal Diseases more than 73% of his peers

Dr. Zak treats this condition more than 73% of his peers

Esophageal Diseases
normal
normal

Treatment Frequency

Dr. Zak treats Esophageal Diseases more than 72% of his peers

Dr. Zak treats this condition more than 72% of his peers

Dr. Zak's conditions and procedures:

  • Abdominal Disorders
  • Abdominal Pain
  • Anemia
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Blood Disorders
  • Cancer
  • Cholecystitis and Gallstones
  • Cirrhosis
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Colorectal Cancer
  • Constipation
  • Copper Metabolism Disorders
  • Crohn's Disease
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Ulcer
  • Duodenitis
  • Dysphagia
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Enteritis
  • Esophageal Cancer
  • Esophageal Diseases
  • Esophageal Diverticulum
  • Esophageal Ulcer
  • Esophagitis
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroenterology Procedures
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Bleeding
  • Gastrointestinal Diseases
  • Gastroparesis
  • Heartburn
  • Hemochromatosis
  • Hemorrhoids
  • Hepatitis C
  • Hernia
  • Indigestion
  • Inflammatory Bowel Disease
  • Intestinal Ischemia
  • Irritable Bowel Syndrome
  • Liver Damage from Alcohol
  • Megacolon
  • Nausea
  • Neoplasm of Gastrointestinal Tract
  • Non-Alcoholic Fatty Liver Disease
  • Noninfectious Gastroenteritis and Colitis
  • Non-Neonatal Jaundice
  • Pancreatitis
  • Peptic Ulcer
  • Reflux Esophagitis
  • Stomach Diseases
  • Ulcer
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Viral Hepatitis
  • Vomiting Disorders

Dr. Zak's Reviews

Likelihood to recommend Dr. Zak

5.0

Based on 1 reviews

5 Stars
100%
(1)
4 Stars
0%
(0)
3 Stars
0%
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2 Stars
0%
(0)
1 Star
0%
(0)

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Average Reported Wait Time
  • 10 – 15 minutes
Dr. Zak's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness

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About Me

Biography

Dr. Richard Zak, MD is a gastroenterology specialist in Chico, CA. He graduated from University Of Illinois College Of Medicine Chicago and specializes in gastroenterology.

Specialties

  • Gastroenterology

Board Certifications

  • Gastroenterology
  • Internal Medicine

Education

Cedars Sinai Med Center
Fellowship Hospital
Westside Va Hospital University Ill College Med
Residency Hospital
University Ill College Med
Internship Hospital
University Of Illinois College Of Medicine Chicago
Medical School

Awards