Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Merchant, Gastroenterologist in Tucson, AZ?
Dr. Juanita Merchant, MD, PHD is a Gastroenterologist, who primarily practices in Tucson, AZ with 2 additional practice locations. She is board certified. Dr. Merchant completed her residency at Massuchusetts General Hospital, Internal Medicine Gastroenterology, MA. Dr. Merchant is fluent in English, and is currently seeing new patients. Dr. Merchant’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Merchant’s office.
Where did Dr. Merchant go to medical school and complete their residency?
Fellowship: Internal Medicine Gastroenterology, UCLA Medical Center
Residency: Massuchusetts General Hospital, Internal Medicine Gastroenterology, MA
Is Dr. Merchant board certified as a Gastroenterologist?
Yes, Dr. Juanita Merchant, MD, PHD is board certified by the American Board of Internal Medicine
What languages does Dr. Merchant speak?
Dr. Merchant and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Merchant treat?
As a Gastroenterologist, Dr. Merchant 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. Merchant. 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.
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:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Also known as:
- Dark, Tarry Stools (Melena)
- Vomiting Blood
- Gastrointestinal Bleeding
- Nausea and Vomiting
- Melena
- Black Stools
- Upper GI Bleed Signs
- Hematemesis
- Bloody Vomit
- Upper GI Bleeding
ICD-10 Codes:
- K921: Melena
- K920: Hematemesis
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Non-Infectious Gastroenteritis and Colitis
- Digestive Disease
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
ICD-10 Codes:
- K529: Noninfective gastroenteritis and colitis, unspecified
Also known as:
- Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
ICD-10 Codes:
- K2970: Gastritis, unspecified, without bleeding
What procedures does Dr. Merchant perform?
As a Gastroenterologist, Dr. Merchant 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. Merchant. 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.
Also known as:
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 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 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:
- Diagnostic Upper Endoscopy with Biopsy
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Does Dr. Merchant accept my insurance?
Dr. Merchant 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. Merchant accept in Tucson, AZ?
Dr. Merchant 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
Blue Cross Blue Shield of Arizona
Centene
CVS Health (formerly Aetna)
Department of Defense / Tricare
Federal Employee Program
Medicare
State of Nevada
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Merchant's office located?
What is Dr. Merchant's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Merchant's National Provider Identifier (NPI) number is 1164505095.
What common questions do patients ask about Dr. Merchant?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Merchant
What is Dr. Juanita Merchant's specialty?
Dr. Merchant is a Gastroenterologist near Tucson, AZ. 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. Contact Dr. Merchant to book an appointment today.
Is this Dr. Juanita Merchant affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Merchant is affiliated with Banner - University Medical Center Tucson, Banner - University Medical Center Phoenix which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with 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 Juanita Merchant accepting new patients in Tucson, AZ?
Yes, Dr. Juanita Merchant is accepting new patients at this time.
Does Dr. Juanita Merchant offer online booking?
Please contact Dr. Merchant's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Juanita Merchant?
Please contact Dr. Merchant's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Juanita Merchant have?
Dr. Juanita Merchant is certified by the American Board of Internal Medicine.
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