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Dr. Gregory Andreassian, MD

Dr. Gregory Andreassian, MD

Fredericksburg, TX

34 Years of Experience

Accepting patients

    Who is Dr. Andreassian, Surgeon in Fredericksburg, TX?

    Dr. Gregory Andreassian, MD is a Surgeon, who primarily practices in Fredericksburg, TX with 2 additional practice locations. He has been practicing for over 34 years and is board certified by the American Board of Surgery. Dr. Andreassian graduated from The University of Texas School of Medicine at San Antonio. Dr. Andreassian is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Andreassian’s office at (830) 997-6773.

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

    • Medical School: The University of Texas School of Medicine at San Antonio

    Is Dr. Andreassian board certified in Surgeon?

    Yes, Dr. Gregory Andreassian, MD is board certified by the American Board of Surgery

    What languages does Dr. Andreassian speak?

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

    • English

    • Spanish

    What conditions does Dr. Andreassian treat?

    As a Surgeon, Dr. Andreassian 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. Andreassian. 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:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    Also known as:

    • Groin Hernia (One Side)
    • Umbilical Hernia
    • Hernia
    • Inguinal Hernia
    • Unilateral Inguinal Hernia
    • Single Groin Hernia
    • Hernia in One Groin
    • Belly Button Hernia
    • Navel Hernia
    • Umbilical Rupture

    ICD-10 Codes:

    • K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
    • K429: Umbilical hernia without obstruction or gangrene

    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:

    • Personal History of Breast Cancer
    • Breast Cancer
    • Past breast cancer
    • Previous mammary malignancy
    • History of breast tumor

    ICD-10 Codes:

    • Z853: Personal history of malignant neoplasm of breast

    Also known as:

    • Gallstones
    • Cholelithiasis
    • Gallbladder stones
    • Biliary calculi

    ICD-10 Codes:

    • K8020: Calculus of gallbladder without cholecystitis without obstruction

    Also known as:

    • Abnormal Bowel Movements
    • Bowel Movement
    • Unusual stool
    • Changes in poop
    • Fecal changes

    ICD-10 Codes:

    • R195: Other fecal abnormalities

    What procedures does Dr. Andreassian perform?

    As a Surgeon, Dr. Andreassian 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. Andreassian. 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

    Does Dr. Andreassian accept my insurance?

    Please contact Dr. Andreassian's office to confirm accepted insurance plans.

    Where is Dr. Andreassian's office located?

    Dr. Gregory Andreassian's Primary Practice

    205 W Windcrest St Ste 130

    Fredericksburg, TX 78624

    (830) 997-6773

    Get Directions

    Dr. Gregory Andreassian's Practice 2

    205 W Windcrest St Ste 220

    Fredericksbrg, TX 78624

    Get Directions

    Dr. Gregory Andreassian's Practice 3

    1331 Bandera Hwy Ste 3

    Kerrville, TX 78028

    Get Directions

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

    Dr. Andreassian's National Provider Identifier (NPI) number is 1619973120.

    What common questions do patients ask about Dr. Andreassian?

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

    What is Dr. Gregory Andreassian's specialty?

    Dr. Andreassian is a Surgeon near Fredericksburg, TX. General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery. Contact Dr. Andreassian to book an appointment today.

    Is this Dr. Gregory Andreassian affiliated with a ranked Castle Connolly Top Hospital?

    No, Andreassian is not affiliated with a Castle Connolly Top 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 Surgeon?

    Explore Surgeon 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 Gregory Andreassian accepting new patients in Fredericksburg, TX?

    Yes, Dr. Gregory Andreassian is accepting new patients at this time.

    Does Dr. Gregory Andreassian offer online booking?

    Please contact Dr. Andreassian's office at (830) 997-6773 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Gregory Andreassian?

    Please contact Dr. Andreassian's office at (830) 997-6773 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Gregory Andreassian have?

    Dr. Gregory Andreassian is certified by the American Board of Surgery.

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