JK
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Kretschmar, Gastroenterologist in Greeneville, TN?
Dr. Joseph Kretschmar, MD is a Gastroenterologist, who primarily practices in Greeneville, TN with 2 additional practice locations. He is board certified. Dr. Kretschmar graduated from Loma Linda University School of Medicine and completed his residency at Univ Hosps & Clinics, Gastroenterology; Kettering Med Ctr, Internal Medicine. Dr. Kretschmar is fluent in English, Portuguese, and Spanish, and is currently seeing new patients. Dr. Kretschmar’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kretschmar’s office at (423) 278-1703.
Where did Dr. Kretschmar go to medical school and complete their residency?
Residency: Univ Hosps & Clinics, Gastroenterology; Kettering Med Ctr, Internal Medicine | Kettering Med Center
Medical School: Loma Linda University School of Medicine
Is Dr. Kretschmar board certified as a Gastroenterologist?
Yes, Dr. Joseph Kretschmar, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Kretschmar speak?
Dr. Kretschmar and their clinical team can communicate with patients in the following languages:
English
Portuguese
Spanish
What conditions does a Gastroenterologist like Dr. Kretschmar typically treat?
As a Gastroenterologist, Dr. Kretschmar 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. Kretschmar. 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:
- Blocked Esophagus
- Esophagus Disorder
- Esophageal Obstruction
- Food Pipe Blockage
- Swallowing Difficulty
ICD-10 Codes:
- K222: Esophageal obstruction
What procedures does a Gastroenterologist like Dr. Kretschmar typically perform?
As a Gastroenterologist, Dr. Kretschmar 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. Kretschmar. 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:
- 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
Does Dr. Kretschmar accept my insurance?
Dr. Kretschmar accepts most major insurance plans. Important: Please call our office at (423) 278-1703 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kretschmar accept in Greeneville, TN?
Dr. Kretschmar in Greeneville, TN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Medica Group
Medicare
Selman and company
View All Insurances
Where is Dr. Kretschmar's office located?
Dr. Joseph Kretschmar's Primary Practice
1406 Tusculum Blvd Ste 1200
Greeneville, TN 37745
(423) 278-1703
What is Dr. Kretschmar's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kretschmar's National Provider Identifier (NPI) number is 1699763649.
What common questions do patients ask about Dr. Kretschmar?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kretschmar
What is Dr. Joseph Kretschmar's specialty?
Dr. Kretschmar is a Gastroenterologist near Greeneville, TN.
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. Joseph Kretschmar affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Kretschmar is affiliated with Halifax Health Medical Center-Daytona Beach 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 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 Joseph Kretschmar accepting new patients in Greeneville, TN?
Yes, Dr. Joseph Kretschmar is accepting new patients at this time.
Does Dr. Joseph Kretschmar offer online booking?
Please contact Dr. Kretschmar's office at (423) 278-1703 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Joseph Kretschmar?
Please contact Dr. Kretschmar's office at (423) 278-1703 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Joseph Kretschmar have?
Dr. Joseph Kretschmar is certified by the American Board of Internal Medicine.
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