Accepting new patients

Dr. Frederick Klein, MD

Gastroenterology ·  Male · Age 70

Dr. Klein

Dr. Frederick Klein, MD is a gastroenterology specialist in Tucson, AZ and has been practicing for 41 years. He graduated from University Of Illinois College Of Medicine Chicago in 1975 and specializes in gastroenterology and internal medicine.


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(520) 742-4139

Dr. Klein accepts the following insurance:

Aetna
Aetna HMO
Aetna Savings Plus of AZ
Choice Plus POS II
Cigna
Cigna HMO
Cigna PPO
Open Access Plus
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Humana
Tucson HMOx
MultiPlan
MultiPlan PPO
PHCS Network PPO

Background Check

Healthgrades does not collect malpractice claims information for Arizona
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

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

Dr. Klein's Top Procedures and Conditions

Treatment Frequency
Heartburn
very high
very high

Treatment Frequency

Dr. Klein treats Heartburn more than 100% of his peers

Dr. Klein treats this condition more than 100% of his peers

Diaphragmatic and-or Hiatal Hernia
very high
very high

Treatment Frequency

Dr. Klein treats Diaphragmatic and-or Hiatal Hernia more than 100% of his peers

Dr. Klein treats this condition more than 100% of his peers

Rating Includes other areas of care:

  • Diaphragmatic Hernia, Congenital
  • Hiatal Hernia
Hernia
very high
very high

Treatment Frequency

Dr. Klein treats Hernia more than 100% of his peers

Dr. Klein treats this condition more than 100% of his peers

Rating Includes other areas of care:

  • Abdominal Hernia
  • Diaphragmatic Hernia, Congenital
  • Diaphragmatic/Hiatal Hernia
  • Hiatal Hernia
  • Incisional Hernia
  • Inguinal Hernia
  • Pediatric Hernia
  • Traumatic Hernia
  • Umbilical Hernia
  • Ventral Hernia

Dr. Klein's conditions and procedures:

  • Abdominal Disorders
  • Abdominal Pain
  • Anal or Rectal Pain
  • Anemia
  • Autoimmune Diseases
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Blood Disorders
  • Cancer
  • Celiac Disease
  • Cholecystitis and Gallstones
  • Cirrhosis
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Constipation
  • 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
  • Esophageal Varices
  • Esophagitis
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroenterology Procedures
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Bleeding
  • Gastrointestinal Diseases
  • Gastrointestinal Malabsorption
  • Gastroparesis
  • Heartburn
  • Hemochromatosis
  • Hemorrhoids
  • Hepatitis B - Immune Response
  • Hepatitis C
  • Hernia
  • Ileus
  • Indigestion
  • Inflammatory Bowel Disease
  • Intestinal Obstruction
  • Irritable Bowel Syndrome
  • Lactose Intolerance
  • Liver Damage from Alcohol
  • Nausea
  • Non-Alcoholic Fatty Liver Disease
  • Noninfectious Gastroenteritis and Colitis
  • Pancreatitis
  • Peptic Ulcer
  • Reflux Esophagitis
  • Stomach and Small Intestine Cancer
  • Stomach Cancer
  • Stomach Diseases
  • Ulcer
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Viral Hepatitis
  • Vomiting Disorders

About Me

Biography

Dr. Frederick Klein, MD is a gastroenterology specialist in Tucson, AZ and has been practicing for 41 years. He graduated from University Of Illinois College Of Medicine Chicago in 1975 and specializes in gastroenterology and internal medicine.

Specialties

  • Gastroenterology
  • Internal Medicine

Board Certifications

  • Gastroenterology
  • Internal Medicine

Education

1978
Northwestern Meml Hospital
Fellowship Hospital
1978
Northwestern Meml Hospital
Residency Hospital
1976
Northwestern Meml Hospital
Internship Hospital
1975
University Of Illinois College Of Medicine Chicago
Medical School
1978
1978
1976
1975

Languages

  • Spanish
  • English

Awards

Dr. Klein's Reviews

Likelihood to recommend Dr. Klein

3.9

Based on 7 reviews

5 Stars
71.42857142857143%
(5)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
28.571428571428573%
(2)

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Dr. Klein?
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Average Wait Time
  • 10 – 15 minutes
Dr. Klein's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Frederick Klein, MD
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In five months I was unable to make an appointment for a test. One scheduler called after four months and left a message; I returned the call 10 times and was never called again. Another scheduler called two weeks later and left a message. Again I called and was never contacted again.
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Dr. Klein, I so want to thank you for trying to literally help save my life. I know I'm very ill, I truly believe other than God, that you will be my savior in keeping me alive. I know in my heart you will go on and beyond to find out what all is happening to me. I pray it will be very soon. I...Read More
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I've been a patient for many years and Dr. Klein is caring, gentle, and an excellent doctor. Dr. Klein takes the time to discuss any issues, and I never feel rushed.
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He made the experience less traumatic with his jokes. He probably saved my life and I will be forever grateful.
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Steer clear of Arizona Gastro.! After months of waiting for an appt with dr Frederick Klein, I arrived early to fill out forms and was told that they had phoned me to cancel/reschedule. I searched my call log and invited them to do the same. No call! I had arranged for child care, etc. and it had...Read More
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