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Dr. Loyal Tillotson, MD, PHD

Dr. Loyal Tillotson, MD, PHD

Tucson, AZ

Accepting patients

    Who is Dr. Tillotson, Gastroenterologist in Tucson, AZ?

    Dr. Loyal Tillotson, MD, PHD is a Gastroenterologist, who primarily practices in Tucson, AZ with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Tillotson graduated from Harvard Medical School, Boston, Massachusetts and completed his residency at Mass Gen Hosp, Gastroenterology; Duke Univ Med Ctr, Internal Medicine. Dr. Tillotson is fluent in English, and is currently seeing new patients. Dr. Tillotson’s practice accepts Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tillotson’s office at (520) 694-8888.

    Where did Dr. Tillotson go to medical school and complete their residency?

    • Residency: Mass Gen Hosp, Gastroenterology; Duke Univ Med Ctr, Internal Medicine | University of Iowa Hospital & Clinics

    • Medical School: Harvard Medical School, Boston, Massachusetts | Harvard Medical School, Boston, Massachusetts

    Is Dr. Tillotson board certified in Gastroenterologist?

    Yes, Dr. Loyal Tillotson, MD, PHD is board certified by the American Board of Internal Medicine

    What languages does Dr. Tillotson speak?

    Dr. Tillotson and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Tillotson treat?

    As a Gastroenterologist, Dr. Tillotson 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. Tillotson. 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:

    • Dark, Tarry Stools (Melena)
    • Rectal Bleeding
    • Vomiting Blood
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Nausea and Vomiting
    • Melena
    • Black Stools
    • Upper GI Bleed Signs
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed
    • Hematemesis
    • Bloody Vomit
    • Upper GI Bleeding

    ICD-10 Codes:

    • K921: Melena
    • K625: Hemorrhage of anus and rectum
    • K920: Hematemesis

    Also known as:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R1013: Epigastric pain
    • R109: Unspecified abdominal pain

    Also known as:

    • Chronic Stomach Inflammation
    • Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Chronic gastritis
    • Long-term stomach inflammation
    • Persistent stomach lining inflammation
    • Gastritis
    • Inflamed stomach lining
    • Stomach lining inflammation

    ICD-10 Codes:

    • K2950: Unspecified chronic gastritis without bleeding
    • K2970: Gastritis, unspecified, without bleeding

    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:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Also known as:

    • Benign Cecum Polyp
    • Benign Transverse Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous cecum growth
    • Cecal adenoma
    • Cecum benign tumor
    • Non-cancerous transverse colon growth
    • Transverse colon adenoma
    • Transverse colon benign tumor

    ICD-10 Codes:

    • D120: Benign neoplasm of cecum
    • D123: Benign neoplasm of transverse colon

    Also known as:

    • Hemorrhoids
    • Piles
    • Anal veins
    • Swollen rectal veins

    ICD-10 Codes:

    • K648: Other hemorrhoids

    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:

    • Ulcerative Colitis
    • Colitis
    • Inflammatory Bowel Disease (IBD)
    • Chronic Colitis

    ICD-10 Codes:

    • K5190: Ulcerative colitis, unspecified, without complications

    Also known as:

    • Heartburn
    • Acid Reflux
    • Indigestion
    • GERD Symptoms

    ICD-10 Codes:

    • R12: Heartburn

    Also known as:

    • Constipation
    • Difficulty Passing Stool
    • Infrequent Bowel Movements
    • Hard Stools

    ICD-10 Codes:

    • K5900: Constipation, unspecified

    Also known as:

    • Stomach and Duodenum Disorder
    • Stomach Disorder
    • Gastric Conditions
    • Duodenal Conditions
    • Digestive System Disorders

    ICD-10 Codes:

    • K3189: Other diseases of stomach and duodenum

    Also known as:

    • Cirrhosis
    • Liver scarring
    • End-stage liver disease
    • Chronic liver failure

    ICD-10 Codes:

    • K7460: Unspecified cirrhosis of liver

    Does Dr. Tillotson accept my insurance?

    Dr. Tillotson accepts most major insurance plans. Important: Please call our office at (520) 694-8888 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tillotson accept in Tucson, AZ?

    Dr. Tillotson in Tucson, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Aetna

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • Blue Cross Blue Shield of Michigan

    • Capital Blue Cross

    • Cigna

    • CMS

    • Elevance Health Inc. (formerly Anthem)

    • Empire Blue Cross Blue Shield

    • Oscar

    View All Insurances

    Where is Dr. Tillotson's office located?

    Dr. Loyal Tillotson's Primary Practice

    1501 N Campbell Ave

    Tucson, AZ 85724

    (520) 694-8888

    Get Directions

    Dr. Loyal Tillotson's Practice 2

    2800 E Ajo Way Bldg 100

    South Tucson, AZ 85713

    Get Directions

    Dr. Loyal Tillotson's Practice 3

    2820 Mount Rushmore Rd Fl 3

    Rapid City, SD 57701

    Get Directions

    What is Dr. Tillotson's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Tillotson's National Provider Identifier (NPI) number is 1043256936.

    What common questions do patients ask about Dr. Tillotson?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tillotson

    What is Dr. Loyal Tillotson's specialty?

    Dr. Tillotson 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. Tillotson to book an appointment today.

    Is this Dr. Loyal Tillotson affiliated with a ranked Castle Connolly Top Hospital?

    No, Tillotson is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Monument Health Rapid City Hospital. 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

    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 Loyal Tillotson accepting new patients in Tucson, AZ?

    Yes, Dr. Loyal Tillotson is accepting new patients at this time.

    Does Dr. Loyal Tillotson offer online booking?

    Please contact Dr. Tillotson's office at (520) 694-8888 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Loyal Tillotson?

    Please contact Dr. Tillotson's office at (520) 694-8888 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Loyal Tillotson have?

    Dr. Loyal Tillotson is certified by the American Board of Internal Medicine.

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