
37 Years of Experience
Accepting patients
Who is Dr. Haluszka, Gastroenterologist in Tucson, AZ?
Dr. Oleh Haluszka, MD is a Gastroenterologist, who primarily practices in Tucson, AZ. He has been practicing for over 37 years and is board certified. Dr. Haluszka completed his residency at Naval Med Ctr-San Diego, Internal Medicine. Dr. Haluszka is fluent in English, and is currently seeing new patients. Dr. Haluszka’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Haluszka’s office.
What are Areas of Expertise for Dr. Haluszka?
Dr. Oleh Haluszka, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Haluszka empowers patients to confidently navigate their health journey, specializing in Endoscopic Therapies, Endoscopic Ultrasound, Gastrointestinal Cancer, Pancreatic Disease, Pancreatic/Biliary Endoscopy (ERCP), and comprehensive wellness support. Serving the Tucson, AZ community, Dr. Haluszka is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Haluszka go to medical school and complete their residency?
Residency: Naval Med Ctr-San Diego, Internal Medicine
Medical School: Uniformed Services University of The Health Sciences,Bethesda
Is Dr. Haluszka board certified as a Gastroenterologist?
Yes, Dr. Oleh Haluszka, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Haluszka speak?
Dr. Haluszka and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gastroenterologist like Dr. Haluszka typically treat?
As a Gastroenterologist, Dr. Haluszka diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Haluszka. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Bile Duct Stones
- Gallstones
- Choledocholithiasis
- Biliary duct calculi
ICD-10 Codes:
- K8050: Calculus of bile duct without cholangitis or cholecystitis without obstruction
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Blocked Bile Duct
- Bile Duct Disease
- Biliary Obstruction
- Bile Duct Blockage
- Obstructed Bile Duct
ICD-10 Codes:
- K831: Obstruction of bile duct
Also known as:
- Other Specific Bile Duct and Gallbladder Disease
- Bile Duct Disease
- Gallbladder Disease
- Specific Biliary Disorders
- Named Bile Duct Conditions
- Other Defined Biliary Diseases
ICD-10 Codes:
- K838: Other specified diseases of biliary tract
Also known as:
- Other Specific Pancreatic Disease
- Pancreatic Disease
- Miscellaneous Pancreas Disorders
- Named Pancreatic Conditions
- Other Defined Pancreas Problems
ICD-10 Codes:
- K8689: Other specified diseases of pancreas
What procedures does a Gastroenterologist like Dr. Haluszka typically perform?
As a Gastroenterologist, Dr. Haluszka performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Haluszka. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- ERCP with Gallstone Removal
- ERCP
- Endoscopic Gallstone Removal
- Biliary Duct Stone Removal
- Pancreatic Duct Cleaning
CPT Codes:
- 43264: Endoscopic retrograde cholangiopancreatography (ERCP); with removal of calculi/debris from biliary/pancreatic duct(s)
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- ERCP for Bile/Pancreatic Stent Exchange
- ERCP with Bile or Pancreatic Duct Stent Removal
- Bile duct stent replacement (ERCP)
- Endoscopic retrograde cholangiopancreatography with stent exchange
- Biliary stent removal and replacement
- Pancreatic duct stent exchange
- Endoscopic Retrograde Cholangiopancreatography
- Bile Duct Stent Removal
- Pancreatic Duct Foreign Body Removal
- ERCP Stone Removal
CPT Codes:
- 43276: Endoscopic retrograde cholangiopancreatography (ERCP); with removal and exchange of stent(s), biliary or pancreatic duct, including pre- and post-dilation and guide wire passage, when performed, including sphincterotomy, when performed, each stent exchanged
- 43275: Endoscopic retrograde cholangiopancreatography (ERCP); with removal of foreign body(s) or stent(s) from biliary/pancreatic duct(s)
Also known as:
- EGD with Endoscopic Ultrasound
- Upper GI Endoscopy with Ultrasound
- EUS (Endoscopic Ultrasound)
- Esophagus, Stomach, Duodenum Ultrasound
CPT Codes:
- 43237: Esophagogastroduodenoscopy, flexible, transoral; with endoscopic ultrasound examination limited to the esophagus, stomach or duodenum, and adjacent structures
Also known as:
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Upper GI Endoscopy with Ultrasound Biopsy
- Biopsy
- Endoscopy
- Ultrasound
- EGD with EUS-FNA
- Endoscopic Ultrasound Biopsy
- Esophageal/Stomach Biopsy
CPT Codes:
- 43238: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic ultrasound-guided intramural or transmural fine needle aspiration/biopsy(s), (includes endoscopic ultrasound examination limited to the esophagus, stomach or duodenum, and adjacent structures)
Does Dr. Haluszka accept my insurance?
Dr. Haluszka accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Haluszka accept in Tucson, AZ?
Dr. Haluszka in Tucson, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Banner Health
Capital Blue Cross
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Haluszka's office located?
What is Dr. Haluszka's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Haluszka's National Provider Identifier (NPI) number is 1972573582.
What common questions do patients ask about Dr. Haluszka?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Haluszka
What is Dr. Oleh Haluszka's specialty?
Dr. Haluszka is a Gastroenterologist near Tucson, AZ.
What does a Gastroenterologist do?
An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.
Is this Dr. Oleh Haluszka affiliated with a ranked Castle Connolly Top Hospital?
No, Haluszka is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Tucson VA Medical Center. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Oleh Haluszka accepting new patients in Tucson, AZ?
Yes, Dr. Oleh Haluszka is accepting new patients at this time.
Does Dr. Oleh Haluszka offer online booking?
Please contact Dr. Haluszka's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Oleh Haluszka?
Please contact Dr. Haluszka's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Oleh Haluszka have?
Dr. Oleh Haluszka is certified by the American Board of Internal Medicine.
Other Gastroenterologist Near Tucson, AZ

Gastroenterologist
Dr. Juanita Merchant, MD, PHD is a Gastroenterologist, who primarily practices in Tucson, AZ with 1 additional practice location. She is board certified.
Tucson, AZ
ST
Gastroenterologist
Dr. Sasha Taleban, MD is a Gastroenterologist, who primarily practices in Tucson, AZ with 2 additional practice locations. He is board certified.
Tucson, AZ
SB
Gastroenterologist
Dr. Shivanand Bomman, MD is a Gastroenterologist, who primarily practices in Mesa, AZ with 1 additional practice location.
Mesa, AZ
Connect with DR. Haluszka
3838 N Campbell Ave Bldg 1
Tucson, AZ 85719