Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Parsons, Gastroenterologist in Arlington Heights, IL?
Dr. Willis Parsons, MD is a Gastroenterologist, who primarily practices in Arlington Heights, IL with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Parsons completed his residency at Brigham & Women'S Hosp, Gastroenterology; Brigham & Women'S Hosp, Internal Medicine. Dr. Parsons is fluent in English and Spanish, and is currently seeing new patients. Dr. Parsons’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Parsons’s office at (847) 398-2777.
What are Areas of Expertise for Dr. Parsons?
Dr. Willis Parsons, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Parsons empowers patients to confidently navigate their health journey, specializing in Biliary Disease, Pancreatic/Biliary Endoscopy (ERCP), or comprehensive wellness support. Serving the Arlington Heights/IL community, Dr. Parsons is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Parsons go to medical school and complete their residency?
Residency: Brigham & Women'S Hosp, Gastroenterology; Brigham & Women'S Hosp, Internal Medicine
Medical School: Vanderbilt University School of Medicine
Is Dr. Parsons board certified in Gastroenterologist?
Yes, Dr. Willis Parsons, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Parsons speak?
Dr. Parsons and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Parsons treat?
As a Gastroenterologist, Dr. Parsons 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. Parsons. 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:
- Pancreatic Cyst
- Other Specific Pancreatic Disease
- Pancreatic Disease
- Cyst on Pancreas
- Pancreatic Pseudocyst
- Fluid Sac on Pancreas
- Miscellaneous Pancreas Disorders
- Named Pancreatic Conditions
- Other Defined Pancreas Problems
ICD-10 Codes:
- K862: Cyst of pancreas
- K8689: Other specified diseases of pancreas
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 Esophagus
- Achalasia
- Esophagus Disorder
- Esophageal Obstruction
- Food Pipe Blockage
- Swallowing Difficulty
- Esophageal Achalasia
- Cardia Achalasia
- Difficulty Swallowing
ICD-10 Codes:
- K222: Esophageal obstruction
- K220: Achalasia of cardia
Also known as:
- Acute Pancreatitis
- Chronic Pancreatitis
- Pancreatitis
- Hereditary pancreatitis
- Sudden Pancreas Inflammation
- Acute Pancreas Attack
- Long-Term Pancreas Inflammation
- Ongoing Pancreatitis
ICD-10 Codes:
- K8590: Acute pancreatitis without necrosis or infection, unspecified
- K861: Other chronic pancreatitis
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Gallstones in Gallbladder and Bile Duct
- Gallstones
- Cholelithiasis and Choledocholithiasis
- Stones in Gallbladder and Bile Duct
- Combined Gallstone Disease
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8070: Calculus of gallbladder and bile duct without cholecystitis without obstruction
- K8020: Calculus of gallbladder without cholecystitis without obstruction
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:
- Stomach and Duodenum Disorder
- Stomach or Duodenum Polyp
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
- Gastric Polyp
- Duodenal Polyp
- Stomach Growth
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
- K317: Polyp of stomach and duodenum
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:
- 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:
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
Also known as:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
Also known as:
- Pancreatic Cancer
- Cancer of the pancreas
- Malignant neoplasm of pancreas
- Pancreatic adenocarcinoma
ICD-10 Codes:
- C250: Malignant neoplasm of head of pancreas
Also known as:
- Other Specific Abnormal Blood Chemistry Results
- Blood
- Specified Blood Chemistry Imbalance
- Unusual Blood Chemistry Findings
- Specific Blood Panel Abnormalities
ICD-10 Codes:
- R7989: Other specified abnormal findings of blood chemistry
Also known as:
- Bile Duct Cancer
- Liver Cancer
- Cholangiocarcinoma
- Intrahepatic cholangiocarcinoma
ICD-10 Codes:
- C221: Intrahepatic bile duct carcinoma
Which procedures does Dr. Parsons perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Willis Parsons may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Parsons' office.
Does Dr. Parsons accept my insurance?
Dr. Parsons accepts most major insurance plans. Important: Please call our office at (847) 398-2777 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Parsons accept in Arlington Heights, IL?
Dr. Parsons in Arlington Heights, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
Cook County Health & Hospitals System
CVS Health (formerly Aetna)
Express Scripts
Health Care Service Corporation (HCSC)
Humana
Medicare
Northshore University Healthsystem
UnitedHealthcare
View All Insurances
Where is Dr. Parsons' office located?
Dr. Willis Parsons' Primary Practice
800 W Central Rd
Arlington Heights, IL 60005
(847) 398-2777
Recognitions
Awards
Chicago Super Doctors
What is Dr. Parsons's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Parsons's National Provider Identifier (NPI) number is 1972578698.
What common questions do patients ask about Dr. Parsons?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Parsons
What is Dr. Willis Parsons's specialty?
Dr. Parsons is a Gastroenterologist near Arlington Heights, IL. 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. Parsons to book an appointment today.
Is this Dr. Willis Parsons affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Parsons is affiliated with Endeavor Health Northwest Community Hospital which is a Castle Connolly Top Hospital. 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 Willis Parsons accepting new patients in Arlington Heights, IL?
Yes, Dr. Willis Parsons is accepting new patients at this time.
Does Dr. Willis Parsons offer online booking?
Please contact Dr. Parsons's office at (847) 398-2777 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Willis Parsons?
Please contact Dr. Parsons's office at (847) 398-2777 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Willis Parsons have?
Dr. Willis Parsons is certified by the American Board of Internal Medicine.
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