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Dr. Eugene Tharalson, MD
Gastroenterology* Age 57
Dr. Eugene Tharalson, MD
5.0 (1 Ratings)

Offers telehealth

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Dr. Eugene Tharalson, MD is a Gastroenterologist in Phoenix, AZ.
Dr. Eugene Tharalson, MD
5.0 (1 Ratings)
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Dr. Eugene Tharalson, MD

Gastroenterology* Age 57
Phoenix, AZ
Accepting new patients
26 years of experience

Offers telehealth

Dr. Eugene Tharalson, MD is a Gastroenterologist in Phoenix, AZ.

About

Dr. Tharalson graduated from UNIVERSITY OF ARIZONA / COLLEGE OF EDUCATION. Dr. Eugene Tharalson, MD is a Gastroenterologist in Phoenix, AZ and has 26 years experience. Dr. Tharalson currently practices at Practice and is affiliated with Banner University Medical Center Phoenix and Banner Estrella Medical Center. Dr. Tharalson has experience treating conditions like Constipation, Nausea, Enteritis, Inflammatory Bowel Disease, Diarrhea, Dysphagia and Gastroptosis among other conditions at varying frequencies. Dr. Tharalson's office accepts new patients and telehealth appointments. Dr. Tharalson is board certified in Gastroenterology and accepts multiple insurance plans.

Compare with other Gastroenterologists

Compare Dr. Tharalson with our nearby Gastroenterologists at St. Joseph's Hospital and Medical Center
These providers are on the medical staff of St. Joseph's Hospital and Medical Center
These providers are on the medical staff of St. Joseph's Hospital and Medical Center.
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Experience Check

Enter a condition or procedure
Constipation
Nausea
Enteritis
Constipation
Nausea
  • View other providers who treat Nausea
Enteritis
Inflammatory Bowel Disease
Diarrhea
  • View other providers who treat Diarrhea
Dysphagia
Gastroptosis
Intestinal Ulcer
Ulcerative Colitis
Anal or Rectal Pain
Abdominal Pain
Esophageal Ulcer
Heartburn
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Esophageal Motility Disorders
Intestinal Diverticulosis
Liver Damage from Alcohol
Crohn's Disease
Gastroesophageal Reflux Disease (GERD)
Vomiting Disorders
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Endoscopy
Duodenal Polypectomy
Hemorrhoids
Esophagitis
Barrett's Esophagus
Non-Alcoholic Fatty Liver Disease
Colonoscopy
Gas-Bloat Syndrome
Unexplained Weight Loss
Diaphragmatic and Hiatal Hernia
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Gastrointestinal Bleeding
Noninfectious Gastroenteritis and Colitis
Colorectal Polyp
Gastrointestinal Malabsorption
Eosinophilic Esophagitis
Gastritis
Splenomegaly
Upper Digestive Tract Cancer
Intestinal Diverticulitis
Gastric Ulcer
Reflux Esophagitis
Neoplasm of Gastrointestinal Tract
Celiac Disease
Esophageal Varices
Chronic Gastritis
Cirrhosis
Acute Gastritis
Irritable Bowel Syndrome
Malnutrition
Duodenitis
Gallstones
Alcoholic Cirrhosis
Anemia
  • View other providers who treat Anemia
Diffuse Esophageal Spasm
Pancreatitis
Gastroparesis
Colon Cancer
Congenital Anomaly Esophagus
Alcoholic Fatty Liver
Alcoholic Hepatitis
Anal Sphincter Dysplasia
Ascites
  • View other providers who treat Ascites
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Boerhaave's Syndrome
Bowel Strangulation
Cholangitis
Chronic Anal Fissure
Coccygeal Pain
Congenital Achalasia
Congenital Anomaly Intestine
Cystic Fibrosis
Dehydration
Duodenal Cancer
Duodenal Ulcer
Dysentery
Esophageal Achalasia and Cardiospasm
Esophageal Atresia Without Fistula
Esophageal Diverticulum
Familial Adenomatous Polyposis
Gastrojejunal Ulcer
Hemochromatosis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Malabsorption Carbohydrate
Intestinal Obstruction
Intestinal Prolapse
Ischemic Colitis
Lactose Intolerance
Mallory-Weiss Syndrome
Neurogenic Bowel
Non-Neonatal Jaundice
Pelvic Abscess
Peptic Ulcer
Pernicious Anemia
Pinworm
  • View other providers who treat Pinworm
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Salmonella Food Poisoning
Sclerosing Mesenteritis
Stomach Stenosis
Viral Hepatitis
Visceroptosis
Vitamin B12 Anemia
Vitamin_Deficiency
Anoscopy
  • View other providers who treat Anoscopy
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
Sigmoidoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Curative PPO
    Curative EPO
    Curative PPO Plus
  • Blue Card High Performance Network HPN
    Blue Card PPO
  • LocalPlus
    Open Access Plus
    Cigna PPO
  • Alliance - AZ HMO
    Statewide - AZ EPO
    Alliance - AZ EPO
  • Nexus Open Access
    Choice Plus POS
    Navigate POS
    Options PPO
    Navigate HMO
    Medica Choice
  • Managed Choice (Open Access) POS
    Open Choice PPO
    Banner Managed Plus Open Access
    Banner APCN Plus Health Network Choice POS II
    Elect Choice (Open Access) EPO
    Aetna
    Premier Care Network Plus - Innovation Health
    Choice Plus POS II
  • HMO Premier HMO
    National POS
    Choice POS
    Choice Care PPO
  • Northern CA Cigna + Oscar Open Access Plus EPO
  • First Health (Coventry Health Care) PPO

Locations

  1. 1 Digestive Health Center of Arizona
    349 E Coronado Rd, Phoenix, AZ 85004
    Monday
    06:00 - 15:30
    Tuesday
    06:00 - 15:30
    Wednesday
    06:00 - 15:30
    Thursday
    06:00 - 15:30
    Friday
    06:00 - 15:30
  2. 2 Office
    9305 W Thomas Rd Ste 370, Phoenix, AZ 85037
    Monday
    08:30 - 17:00
    Tuesday
    08:30 - 17:00
    Wednesday
    08:30 - 17:00
    Thursday
    08:30 - 17:00
    Friday
    08:30 - 17:00
  3. 3 Office
    3020 E Camelback Rd Ste 301, Phoenix, AZ 85016

Patient Satisfaction

Likelihood to recommend Dr. Tharalson
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
Jan 18, 2026
Dr. Tharalson asked great questions, took time to find more about me and my previous Gastro doc, and asked follow up questions to things I thought were unimportant. He also (gently) corrected some ideas I had from my previous doctor.
— Jan 18, 2026
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Dr. Tharalson's Office & Staff

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Telehealth Options
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Call now to make an appointment
(602) 266-5678

About Me

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. Tharalson communicate via email?
17 users said yes.
Yes
(17)
No
(2)
Does Dr. Tharalson offer telehealth services or virtual visits?
13 users said yes.
Yes
(13)
No
(1)
Does Dr. Tharalson offer an online patient portal?
17 users said yes.
Yes
(17)
No
(1)
Does Dr. Tharalson have free onsite parking?
27 users said yes.
Yes
(27)
No
(0)
Does Dr. Tharalson offer weekend visits?
4 users said yes.
Yes
(4)
No
(7)
Does Dr. Tharalson offer evening visits?
5 users said yes.
Yes
(5)
No
(6)
Does Dr. Tharalson specialize in working with children or adolescents?
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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 Dr. Eugene Tharalson, MD. To arrange an appointment, call the number on Dr. Tharalson's profile.

Dr. Tharalson frequently treats the following conditions: Constipation, Nausea, Enteritis, Inflammatory Bowel Disease, Diarrhea, Dysphagia and Gastroptosis. See more on Sharecare.

Dr. Eugene Tharalson, MD is affiliated with Banner University Medical Center Phoenix and Banner Estrella Medical Center.

Yes, Dr. Eugene Tharalson, MD holds board certification in Gastroenterology.

Education
Medical Education
  • UNIVERSITY OF ARIZONA / COLLEGE OF EDUCATION
    2000
Medical Education
Board Certifications
  • Gastroenterology
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.

Hospital Affiliations

  • Banner University Medical Center Phoenix

    1111 E McDowell Rd, Phoenix, AZ

  • Banner Estrella Medical Center

    9201 W Thomas Rd, Phoenix, AZ

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