42 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Corless, Specialist in Charleston, SC?
Dr. John Corless, MD is a Specialist, who primarily practices in Charleston, SC with 1 additional practice location. He has been practicing for over 42 years and is board certified. Dr. Corless graduated from Georgetown University School of Medicine and completed his residency at Med Coll Of Ga Hosp & Cli, Gastroenterology; Med Univ Sc Med Ctr, Internal Medicine. Dr. Corless is fluent in English and German, and is currently seeing new patients. Dr. Corless’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Corless’s office at (843) 792-1414.
Where did Dr. Corless go to medical school and complete their residency?
Residency: Med Coll Of Ga Hosp & Cli, Gastroenterology; Med Univ Sc Med Ctr, Internal Medicine | Trident Medical Center/Medical University of South Carolina Program
Medical School: Georgetown Univ Sch of Med, Washington Dc | Georgetown University School of Medicine
Is Dr. Corless board certified as a Specialist?
Yes, Dr. John Corless, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Corless speak?
Dr. Corless and their clinical team can communicate with patients in the following languages:
English
German
What conditions does a Specialist like Dr. Corless typically treat?
As a Specialist, Dr. Corless 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. Corless. 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:
- 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 Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Swallowing problems
ICD-10 Codes:
- R1319: Other dysphagia
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:
- Stomach and Duodenum Disorder
- Stomach Disorder
- Gastric Condition
- Duodenal Condition
- Digestive System Problem
ICD-10 Codes:
- K319: Disease of stomach and duodenum, unspecified
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
What procedures does a Specialist like Dr. Corless typically perform?
As a Specialist, Dr. Corless 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. Corless. 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:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 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
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:
- Colonoscopy with Injections
- EGD with Esophageal Balloon Dilation
- Diagnostic Upper Endoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Esophageal Dilation (Bougie)
- Esophageal Widening
- Bougie Dilation of Esophagus
- Swallowing Tube Dilation
CPT Codes:
- 43450: Dilation of esophagus, by unguided sound or bougie, single or multiple passes
Does Dr. Corless accept my insurance?
Dr. Corless accepts most major insurance plans. Important: Please call our office at (843) 792-1414 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Corless accept in Charleston, SC?
Dr. Corless in Charleston, SC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Blue Cross Blue Shield of South Carolina
Centene Corporation
CVS Health (formerly Aetna)
Federal government of the United States
Medicare
Molina Healthcare
State of South Carolina
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Corless' office located?
What is Dr. Corless's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Corless's National Provider Identifier (NPI) number is 1962408443.
What common questions do patients ask about Dr. Corless?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Corless
What is Dr. John Corless's specialty?
Dr. Corless is a Specialist near Charleston, SC.
Is this Dr. John Corless affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Corless is affiliated with Musc Health University Medical Center 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
When to see a Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Specialist. 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 John Corless accepting new patients in Charleston, SC?
Yes, Dr. John Corless is accepting new patients at this time.
Does Dr. John Corless offer online booking?
Please contact Dr. Corless's office at (843) 792-1414 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Corless?
Please contact Dr. Corless's office at (843) 792-1414 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Corless have?
Dr. John Corless is certified by the American Board of Internal Medicine.
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