35 Years of Experience
Accepting patients
Who is Dr. Mahl, Gastroenterologist in Buffalo, NY?
Dr. Thomas Mahl, MD is a Gastroenterologist, who primarily practices in Buffalo, NY with 1 additional practice location. He has been practicing for over 35 years and is board certified by the American Board of Internal Medicine. Dr. Mahl graduated from University at Buffalo State University of New York School of Medicine & Biomedical Sciences and completed his residency at Yale New Haven Hosp, Gastroenterology; Univ Of Ct Sch Of Med, Internal Medicine. He is a member of the American Association for the Study of Liver Disease, Alpha Omega Alpha, American Liver Foundation, Hepatitis B Foundation, Medical Union of Buffalo, NY, and American Gastroenterological Association. Dr. Mahl is fluent in English, and is currently seeing new patients. Dr. Mahl’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mahl’s office at (716) 862-3145.
Where did Dr. Mahl go to medical school and complete their residency?
Fellowship: Gastroenterology, Yale University School of Medicine
Residency: Yale New Haven Hosp, Gastroenterology; Univ Of Ct Sch Of Med, Internal Medicine | University of Connecticut Affiliated Hospitals | University of Connecticut Program A
Medical School: University At Buffalo SUNY School Of Med and Biomedical Sciences Buffalo Ny | University at Buffalo State University of New York School of Medicine & Biomedical Sciences | UB School of Medicine
Is Dr. Mahl board certified in Gastroenterologist?
Yes, Dr. Thomas Mahl, MD is board certified by the American Board of Internal Medicine , American Board of Internal Medicine since 1987, American Board of Internal Medicine since 1989
What languages does Dr. Mahl speak?
Dr. Mahl and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Mahl treat?
As a Gastroenterologist, Dr. Mahl 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. Mahl. 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:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
- GI Bleeding
- Internal Digestive Bleeding
- Digestive Tract Hemorrhage
ICD-10 Codes:
- K921: Melena
- K922: Gastrointestinal hemorrhage, unspecified
Also known as:
- Pre-Procedure Heart Examination
- Pre-Surgery Cardiac Checkup
- Heart Health Assessment (Before Procedure)
- Cardiovascular Clearance Exam
ICD-10 Codes:
- Z01810: Encounter for preprocedural cardiovascular examination
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
- D649: Anemia, unspecified
Also known as:
- Alcoholic Cirrhosis
- Cirrhosis
- Alcohol Use Disorder (AUD)
- Alcohol-induced cirrhosis
- End-stage alcoholic liver disease
- Severe alcoholic liver scarring
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7030: Alcoholic cirrhosis of liver without ascites
- K7460: Unspecified cirrhosis of liver
Also known as:
- Abdominal Pain
- Upper Middle Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
- R1013: Epigastric pain
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
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:
- Pregnancy Test (Result Unknown)
- Pregnancy Test
- Inconclusive Pregnancy Test
- Unclear Pregnancy Test Result
- Pending Pregnancy Test
ICD-10 Codes:
- Z3200: Encounter for pregnancy test, result unknown
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:
- Crohn's Disease Affecting Small and Large Intestines
- Crohn's Disease
- Crohn’s Disease
- Panenteric Crohn's Disease
- Crohn's of Both Bowels', 'Generalized Crohn's Disease
ICD-10 Codes:
- K5080: Crohn's disease of both small and large intestine without complications
Also known as:
- Diaphragmatic Hernia
- Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Non-Infectious Gastroenteritis and Colitis
- Digestive Disease
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
ICD-10 Codes:
- K529: Noninfective gastroenteritis and colitis, unspecified
Also known as:
- Nausea and Vomiting
- Feeling Sick and Throwing Up
- Stomach Flu Symptoms
- Queasy and Vomiting
ICD-10 Codes:
- R112: Nausea with vomiting, unspecified
Which procedures does Dr. Mahl perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Thomas Mahl 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. Mahl's office.
Does Dr. Mahl accept my insurance?
Dr. Mahl accepts most major insurance plans. Important: Please call our office at (716) 862-3145 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mahl accept in Buffalo, NY?
Dr. Mahl in Buffalo, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Independent Health
Medicaid
Medicare
Molina
Point32Health
View All Insurances
Where is Dr. Mahl's office located?
Recognitions
Memberships & Associations
American Association for the Study of Liver Disease
Member
Alpha Omega Alpha
Member
American Liver Foundation
Member
Hepatitis B Foundation
Member
Medical Union of Buffalo, NY
Member
American Gastroenterological Association
Fellow
Awards
Teaching Excellence
Segal Award for Teaching - runner-up
Segal Award for Teaching
Fellow, American Gastroenterological Association
F. Carter Pannell Award
What is Dr. Mahl's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mahl's National Provider Identifier (NPI) number is 1780633412.
What common questions do patients ask about Dr. Mahl?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mahl
What is Dr. Thomas Mahl's specialty?
Dr. Mahl is a Gastroenterologist near Buffalo, NY. 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. Mahl to book an appointment today.
Is this Dr. Thomas Mahl affiliated with a ranked Castle Connolly Top Hospital?
No, Mahl is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Ecmc Health Campus. 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 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 Mahl accepting new patients in Buffalo, NY?
Yes, Dr. Thomas Mahl is accepting new patients at this time.
Does Dr. Thomas Mahl offer online booking?
Please contact Dr. Mahl's office at (716) 862-3145 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Thomas Mahl?
Please contact Dr. Mahl's office at (716) 862-3145 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Thomas Mahl have?
Dr. Thomas Mahl is certified by the American Board of Internal Medicine.
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