EverydayHealthLogo
Dr. Thomas Fiest, DO

Dr. Thomas Fiest, DO

Brick, NJ

34 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Fiest, Gastroenterologist in Brick, NJ?

    Dr. Thomas Fiest, DO is a Gastroenterologist, who primarily practices in Brick, NJ with 2 additional practice locations. He has been practicing for over 34 years and is board certified. Dr. Fiest graduated from Philadelphia College of Osteopathic Medicine and completed his residency at Jersey City Med Ctr, Gastroenterology; Monmouth Med Ctr, Internal Medicine. Dr. Fiest is fluent in English, Hindi, and Polish, and is currently seeing new patients. Dr. Fiest’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fiest’s office at (732) 222-5200.

    What are Areas of Expertise for Dr. Fiest?

    Dr. Thomas Fiest, DO 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. Fiest empowers patients to confidently navigate their health journey, specializing in Colitis, Liver Disease, or comprehensive wellness support. Serving the Brick/NJ community, Dr. Fiest is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Jersey City Med Ctr, Gastroenterology; Monmouth Med Ctr, Internal Medicine

    • Medical School: Philadelphia Coll of Osteo Med, Philadelphia Pa | Philadelphia College of Osteopathic Medicine

    Is Dr. Fiest board certified as a Gastroenterologist?

    Yes, Dr. Thomas Fiest, DO is board certified by the American Board of Internal Medicine

    What languages does Dr. Fiest speak?

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

    • English

    • Hindi

    • Polish

    What conditions does Dr. Fiest treat?

    As a Gastroenterologist, Dr. Fiest 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. Fiest. 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:

    • 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:

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

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    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:

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

    ICD-10 Codes:

    • K635: Polyp of colon

    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

    What procedures does Dr. Fiest perform?

    As a Gastroenterologist, Dr. Fiest 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. Fiest. 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

    Also known as:

    • Flexible Sigmoidoscopy with Biopsy
    • Diagnostic Upper Endoscopy with Biopsy
    • Colonoscopy with Injections
    • Colorectal Cancer Screening Tests
    • Colonoscopy
    • Sigmoid Colon Scope with Biopsy
    • Lower Endoscopy with Tissue Sample
    • Flexible Sigmoidoscopy and Biopsy
    • Rectum and Lower Colon Exam
    • EGD with Biopsy
    • Esophagogastroduodenoscopy
    • Upper GI Endoscopy
    • Stomach Scope with Sample
    • Flexible Colonoscopy with Injection
    • Colon Scope with Medication
    • Therapeutic Colonoscopy

    CPT Codes:

    • 45331: Sigmoidoscopy, flexible; with biopsy, single or multiple
    • 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance

    Also known as:

    • Upper Endoscopy with Polyp Removal
    • EGD with Polypectomy
    • Esophagus, Stomach, Duodenum Scope with Removal
    • Flexible Endoscopy Tumor Excision

    CPT Codes:

    • 43251: Esophagogastroduodenoscopy, flexible, transoral; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique

    Does Dr. Fiest accept my insurance?

    Dr. Fiest accepts most major insurance plans. Important: Please call our office at (732) 222-5200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Fiest accept in Brick, NJ?

    Dr. Fiest in Brick, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Braven Health

    • Carepoint Health

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Horizon BlueCross BlueShield

    • Independence Blue Cross

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Fiest's office located?

    Dr. Thomas Fiest's Primary Practice

    1640 Route 88 W Ste 202

    Brick, NJ 08724

    (732) 222-5200

    Get Directions

    Dr. Thomas Fiest's Practice 2

    142 Highway 35

    Eatontown, NJ 07724

    Get Directions

    Dr. Thomas Fiest's Practice 3

    475 Rt 520 201 Advanced Gastroenterology Associates Llc

    Marlboro, NJ 07746

    Get Directions

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

    Dr. Fiest's National Provider Identifier (NPI) number is 1265533772.

    What common questions do patients ask about Dr. Fiest?

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

    What is Dr. Thomas Fiest's specialty?

    Dr. Fiest is a Gastroenterologist near Brick, NJ. 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. Fiest to book an appointment today.

    Is this Dr. Thomas Fiest affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Fiest is affiliated with Monmouth Medical Center, Hackensack Meridian Jersey Shore University Medical Center which are a Castle Connolly Top Hospitals. 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 Thomas Fiest accepting new patients in Brick, NJ?

    Yes, Dr. Thomas Fiest is accepting new patients at this time.

    Does Dr. Thomas Fiest offer online booking?

    Please contact Dr. Fiest's office at (732) 222-5200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thomas Fiest?

    Please contact Dr. Fiest's office at (732) 222-5200 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Thomas Fiest have?

    Dr. Thomas Fiest is certified by the American Board of Internal Medicine.

    Other Gastroenterologist Near Brick, NJ

    SD

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Brick, NJ
    Dr. Mitchell Schwartz, MD

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Brick, NJ
    RR

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    onlineBooking-iconBook Online
    See All Specialists

    Doctors by Category

    Specialists