Expertise in
38
conditions

Dr. Thomas J. Mcdonald

Gastroenterology
Guthrie Clinic LTD
1780 Hanshaw Rd, 
Ithaca, NY 
Offers Telehealth
Expertise in
38
conditions
Guthrie Clinic LTD
1780 Hanshaw Rd, 
Ithaca, NY 

Overview

Thomas Mcdonald is a Gastroenterologist practicing medicine in Ithaca, New York.

Dr. Mcdonald is highly rated in 38 conditions, according to our data. His clinical expertise encompasses Enlarged Liver, Indigestion, Angiodysplasia of the Colon, Endoscopy, and Gastrectomy.

He is actively involved in clinical research, co-authoring 56 peer reviewed articles and participating in 3 clinical trials.

Specialties

Gastroenterology

Licenses

Internal Medicine in PA

Hospital Affiliations

Guthrie Cortland Regional Medical Center
Corning Hospital
Our Lady Of Lourdes Memorial Hospital, Inc
Robert Packer Hospital

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Capital District Physicians Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Geisinger
  • HMO
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
MVP Health
  • EPO
  • PPO
PA Health and Wellness
  • HMO
  • MANAGED MEDICAID PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 14 Less Insurance Carriers -

Locations

Guthrie Clinic LTD
1780 Hanshaw Rd, Ithaca, NY 14850
Other Locations
Guthrie Robert Packer Hospital
1 Guthrie Sq, Sayre, PA 18840

Additional Areas of Focus

Dr. Mcdonald has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

2 Clinical Trials

3-Arm Randomized Placebo Controlled Double Blind Phase 3 Study to Evaluate Safety and Efficacy of Once-Daily and Twice-Daily Hydrocortisone Acetate 90 mg Suppository Administered With a Sephure Suppository Applicator in Subjects With Ulcerative Colitis of the Rectum
3-Arm Randomized Placebo Controlled Double Blind Phase 3 Study to Evaluate Safety and Efficacy of Once-Daily and Twice-Daily Hydrocortisone Acetate 90 mg Suppository Administered With a Sephure Suppository Applicator in Subjects With Ulcerative Colitis of the Rectum
Enrollment Status: Completed
Publish Date: August 06, 2026
Intervention Type: Combination product
Study Drug: Hydrocortisone acetate suppository administered with Sephure applicator
Study Phase: Phase 3
A Phase 2, Multicenter, Randomized, Parallel-Arm, Placebo-Controlled Study of LY3074828 in Subjects With Active Crohn's Disease (SERENITY)
A Phase 2, Multicenter, Randomized, Parallel-Arm, Placebo-Controlled Study of LY3074828 in Subjects With Active Crohn's Disease (SERENITY)
Enrollment Status: Completed
Publish Date: August 30, 2022
Intervention Type: Drug
Study Drug: Mirikizumab
Study Phase: Phase 2
View 1 Less Clinical Trial

56 Total Publications

Spatial Distribution of Polycyclic Aromatic Hydrocarbons in Soil and Potential Human Health Risks within a Confirmed Cancer Cluster in the Greater Fifth Ward, Houston, Texas.
Spatial Distribution of Polycyclic Aromatic Hydrocarbons in Soil and Potential Human Health Risks within a Confirmed Cancer Cluster in the Greater Fifth Ward, Houston, Texas.
Journal: Exposure and health
Published: April 29, 2025
Similar Doctors
Expertise in
78
conditions
Dr. Borys Buniak
Gastroenterology
Expertise in
78
conditions
Dr. Borys Buniak
Gastroenterology
Referral may be required

Office

5700 W Genesee St Ste 211N, 
Camillus, NY 
 (39.8 miles away)
315-488-6800
Languages Spoken:
English
See accepted insurances

Borys Buniak is a Gastroenterologist practicing medicine in Camillus, New York. Dr. Buniak is highly rated in 78 conditions, according to our data. His clinical expertise encompasses Heartburn, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Endoscopy, and Colonoscopy.

Expertise in
49
conditions
Dr. Thomas J. Romano
Gastroenterology
Expertise in
49
conditions
Dr. Thomas J. Romano
Gastroenterology
Referral may be required

Office

5700 W Genesee St Ste 211N, 
Camillus, NY 
 (39.8 miles away)
315-488-6800
Languages Spoken:
English
See accepted insurances

Thomas Romano is a Gastroenterologist practicing medicine in Camillus, New York. Dr. Romano is highly rated in 49 conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Heartburn, Gastroesophageal Reflux Disease (GERD), and Swallowing Difficulty.

Expertise in
73
conditions
Dr. Sara H. Mitchell
Gastroenterology
Expertise in
73
conditions
Dr. Sara H. Mitchell
Gastroenterology
Referral may be required

Gastroenterology & Hepatology Of Central New York PC

5112 W Taft Rd Ste H, 
Liverpool, NY 
 (45.6 miles away)
315-452-3235
Languages Spoken:
English
See accepted insurances

Sara Mitchell is a Gastroenterologist practicing medicine in Liverpool, New York. Dr. Mitchell is highly rated in 73 conditions, according to our data. Her clinical expertise encompasses Barrett Esophagus, Gastroesophageal Reflux Disease (GERD), Esophageal Varices, Colonoscopy, and Endoscopy.

Frequently Asked Questions about Dr. Thomas J. Mcdonald

How do I make an appointment with Dr. Thomas J. Mcdonald?

You can book an appointment with Dr. Thomas J. Mcdonald by calling their office at 607-257-5858. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Thomas J. Mcdonald a top-rated expert for Enlarged Liver?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Thomas J. Mcdonald is classified as an Advanced expert for Enlarged Liver, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Thomas J. Mcdonald specialize in?

While Dr. Thomas J. Mcdonald is a Gastroenterology, they have specific expertise in Enlarged Liver, Indigestion, and Endoscopy. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Thomas J. Mcdonald participate in research or clinical trials?

Yes. Dr. Thomas J. Mcdonald has published 56 articles and abstracts on conditions like Enlarged Liver. You can view a list of Dr. Thomas J. Mcdonald's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Thomas J. Mcdonald accept my insurance?

Dr. Thomas J. Mcdonald accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 607-257-5858 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Mcdonald's expertise for a condition
ConditionClose
      View All 38 Advanced Conditions
      View All 54 Experienced Conditions
      Want to save this doctor for later?
      Sign Up
      Is this your doctor?
      Find A Second Opinion
      Not sure about your diagnosis?
      Check Your Symptoms
       
       
       
       
      Learn about our expert tiers
      Learn More
      Are you the provider on this profile?
      Claim Profile