Accepting new patients

Dr. Robert McCallum, MD

Gastroenterology ·  Male · Age 60

Dr. McCallum

Dr. Robert McCallum, MD is a gastroenterology specialist in Tucson, AZ and has been practicing for 23 years. He graduated from Universidad De Buenos Aires, Argentina and specializes in gastroenterology.


Accepting new patients


Make an appointment


Insurance Check

Search for your insurance provider

Dr. McCallum accepts

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

(520) 327-3454

Dr. McCallum accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Assurant Health
Blue Cross Blue Shield
Blue Card PPO
Centene
CHAMPVA
Cigna
Cigna HMO
Cigna PPO
Great West Healthcare-Cigna PPO
Open Access
Cofinity
Cofinity PPO
Commercial Insurance Company
CoreSource
Coventry Health Care
Delta Health System
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Golden Rule
Government Employees Health Association (GEHA)
GEHA
Harvard Pilgrim Health Care
Harvard Pilgrim Health Care PPO
Health Net
Health Net HMO
Health Net PPO
Medicare Advantage PFFS
Health Net of Arizona, Inc.
Health Net of Arizona HMO
HealthPartners
HealthSmart
Humana
Choice Care PPO
Mail Handlers Benefit Plan (MHBP)
Medicaid
Medical Mutual of Ohio
MultiPlan
MultiPlan PPO
PHCS Network PPO
MVP Health Care
Principal Financial Group
Thrivent Financial
Tricare
TriCare for Life
UnitedHealthCare
Choice Plus POS
Options PPO
PacifiCare PPO
United Healthcare
WellPoint
Wells Fargo Insurance
Worker's Compensation
Worker's Compensation WC

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
Learn more about background checks

Experience Check

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

Dr. McCallum's Top Procedures and Conditions

Treatment Frequency
Diarrhea
very high
very high

Treatment Frequency

Dr. McCallum treats Diarrhea more than 100% of his peers

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

Gastrointestinal Diseases
very high
very high

Treatment Frequency

Dr. McCallum treats Gastrointestinal Diseases more than 100% of his peers

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

Gastroesophageal Reflux Disease (GERD)
very high
very high

Treatment Frequency

Dr. McCallum treats Gastroesophageal Reflux Disease (GERD) more than 99% of his peers

Dr. McCallum treats this condition more than 99% of his peers

Dr. McCallum's conditions and procedures:

  • Abdominal Disorders
  • Abdominal Pain
  • Abscess
  • Anal or Rectal Pain
  • Anemia
  • Anoscopy
  • Autoimmune Diseases
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Biliary Atresia
  • Biliary Disorders
  • Blood Disorders
  • Cancer
  • Celiac Disease
  • Cholecystitis and Gallstones
  • Cholelithiasis
  • Cirrhosis
  • Colon Disorders
  • Colon Polyp
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Dehydration
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Ulcer
  • Duodenitis
  • Dysentery
  • Dysphagia
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Enteritis
  • ERCP (Endoscopic Retrograde Cholangiopancreatography)
  • Esophageal Achalasia and Cardiospasm
  • Esophageal Cancer
  • Esophageal Dilation
  • Esophageal Diseases
  • Esophageal Diverticulum
  • Esophageal pH Monitoring
  • Esophageal Stenting
  • Esophageal Stricture
  • 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
  • Helicobacter Pylori Gastrointestinal Tract Infection
  • Hemochromatosis
  • Hemorrhoidectomy or Excision of Anal Tags
  • Hemorrhoids
  • Hernia
  • Impacted Shoulders
  • Indigestion
  • Inflammatory Bowel Disease
  • Intestinal Abscess
  • Intestinal Ischemia
  • Intestinal Obstruction
  • Irritable Bowel Syndrome
  • Lactose Intolerance
  • Liver Biopsy
  • Liver Damage from Alcohol
  • Liver Diseases and Disorders
  • Malnutrition
  • Microscopic Colitis
  • Nausea
  • Non-Alcoholic Fatty Liver Disease
  • Noninfectious Gastroenteritis and Colitis
  • Non-Neonatal Jaundice
  • Pancreatitis
  • Peptic Ulcer
  • Percutaneous Edoscopic Gastrostomy (PEG)
  • Pyloric Stenosis
  • Reflux Esophagitis
  • Screening Colonoscopy
  • Small Intestine Cancer
  • Small Intestine Disorders
  • Stomach and Small Intestine Cancer
  • Stomach Cancer
  • Stomach Diseases
  • Stomal Ulcer
  • Therapeutic Colonoscopy
  • Ulcer
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Viral Enteritis
  • Vomiting Disorders
  • Weight Loss

About Me

Biography

Dr. Robert McCallum, MD is a gastroenterology specialist in Tucson, AZ and has been practicing for 23 years. He graduated from Universidad De Buenos Aires, Argentina and specializes in gastroenterology.

Specialties

  • Gastroenterology

Board Certifications

  • Gastroenterology
  • Internal Medicine

Education

Universidad De Buenos Aires, Argentina
Medical School
1996
Temple University Hospital
Fellowship Hospital
1994
Abington Memorial Hospital
Residency Hospital
1992
Abington Memorial Hospital
Internship Hospital
1990
Georgetown Univ
1981
University Of British Columbia
Undergraduate School
1996
1994
1992
1990
1981

Languages

  • Spanish
  • English

Awards

Dr. McCallum's Reviews

Likelihood to recommend Dr. McCallum

4.4

Based on 44 reviews

5 Stars
81.81818181818181%
(36)
4 Stars
2.272727272727273%
(1)
3 Stars
2.272727272727273%
(1)
2 Stars
0%
(0)
1 Star
13.636363636363637%
(6)

Leave a review

How likely are you to recommend
Dr. McCallum?
(Select your rating)
Average Wait Time
  • 10 – 15 minutes
Dr. McCallum'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. Robert McCallum, MD
RecentHighestLowestMost Helpful
Reply
Both Dr. McCallum and Tucson Gastroenterology, are the nicest people ever!! I've never felt so welcome and so comfortable, with both the consultation and also when having the procedure performed. They were all so friendly and also kept me informed on what was being done, right before the...Read More
Was this helpful?
thumbs up icon option
thumbs down icon option
×Post a ResponseAre you Dr. Robert McCallum, MD?
Reply
Had my first ever colonoscopy last week after a positive Cologuard result. I was super nervous about the prep and procedure but Dr. McCallum provided me with the prep I preferred and explained the procedure in detail at my consult appointment. The procedure was harmless and the nursing staff...Read More
Was this helpful?
thumbs up icon option
thumbs down icon option
×Post a ResponseAre you Dr. Robert McCallum, MD?
Reply
Referred to Dr. McCallum via the Veterans Choice Program for routine colonoscopy. Thorough intake at initial consultation; flexible with reschedule (due to illness); completely explained procedure and immediate findings; followed-up next day to see how I was feeling. Just received phone call with...Read More
Was this helpful?
thumbs up icon option
thumbs down icon option
×Post a ResponseAre you Dr. Robert McCallum, MD?
Reply
A well organized, polite staff of professionals. Customer service skills that made the entire experince comfortable for me. Before I entered the facility I was anxious about the procedure. Once inside the facility a calm came over me. From reception to finish I felt that everyone there knew what...Read More
Was this helpful?
thumbs up icon option
thumbs down icon option
×Post a ResponseAre you Dr. Robert McCallum, MD?
Reply
Had a colonoscopy done and was pleased with Dr. McCallum and the staff. He explained the procedure and results well.
Was this helpful?
thumbs up icon option
thumbs down icon option
×Post a ResponseAre you Dr. Robert McCallum, MD?
Show more reviews

Leave a review

How was your experience with Dr. McCallum?

Locations

Practice

1
  • Call
  • Fax
  • Hours
    • Mon: 6:30am - 5:00pm
    • Tue: 6:30am - 5:00pm
    • Wed: 6:30am - 5:00pm
    • Thu: 6:30am - 5:00pm
    • Fri: 6:30am - 5:00pm
    • Sat: closed
    • Sun: closed
  • Directions

Affiliated Hospitals

Check the quality of care at hospitals where Dr. McCallum treats patients.

Learn more

Oro Valley Hospital

Oro Valley, AZ

Compare Providers

More providers who are similar to Dr. McCallum

Show All Gastroenterologists