background
background
Dr. Thomas Demarco, MD

Dr. Thomas Demarco, MD

Gastroenterology*
40+ years of experience

Dr. Thomas Demarco, MD is a gastroenterologist in Smyrna, GA and has over 40 years of experience in the medical field. He graduated from Autonomous University of Guadalajara School of Medicine in 1983. He is affiliated with medical facilities such as Emory Saint Joseph's Hospital and Wellstar Cobb Medical Center.

2.8 Star Rating
Based on 4 reviews 2.8 Star Rating (4 reviews)

Practice

3969 S Cobb Dr SE Ste 206 Smyrna, GA 30080

Make an Appointment

(770) 432-5326

Hospital Highlight

Dr. Demarco is affiliated with Northside Hospital Forsyth Cumming, a highly rated hospital.

At a Glance

  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Practices at Top Hospital
    America's 100 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
ADVERTISEMENT
healthgrades-rx

Save money with free prescription discounts

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Learn more about experience and why treatment frequency matters

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Demarco's Reviews

Likelihood to recommend Dr. Demarco

2.8

4 ratings
5 Star
25%
25%
4 Star
0%
0%
3 Star
25%
25%
2 Star
25%
25%
1 Star
25%
25%

Leave a review

How was your experience with Dr. Demarco?

Know Before You Go

About Me

biography

Dr. Thomas Demarco, MD is a gastroenterologist in Smyrna, GA and has over 40 years of experience in the medical field. He graduated from Autonomous University of Guadalajara School of Medicine in 1983. He is affiliated with medical facilities such as Emory Saint Joseph's Hospital and Wellstar Cobb Medical Center.

  • Gastroenterology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Autonomous University Of Guadalajara School Of Medicine

    Medical School, 1983
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Focus on IBD

Locations

Practice

Bryan Demarco3969 S Cobb Dr SE Ste 206 Smyrna, GA 30080
1

Affiliated Hospitals

  • Higgins General Hospital

    200 Allen Memorial Dr
    Bremen, GA 30110

    How patients felt about the care they received at this hospital.

    88%
    Patients said that nurses always listened to them and explained things well

    6% higher than the national average

    87%
    Patients said that doctors always listened to them and explained things well

    5% higher than the national average

    View all patient feedback

  • Northside Hospital Forsyth

    1200 Northside Forsyth Dr
    Cumming, GA 30041
    Recipient of 12
    hospital awards

    Outstanding Patient Experience Award™ (2023, 2022)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    Surgical Care Excellence Award™ (2023)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    88%
    Patients said they were given information about recovering at home

    4% higher than the national average

    77%
    Patients would recommend the hospital to friends and family

    12% higher than the national average

    View all patient feedback

  • Emory Saint Joseph's Hospital

    5665 Peachtree Dunwoody Rd
    Atlanta, GA 30342
    Recipient of 43
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

    How patients felt about the care they received at this hospital.

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    80%
    Patients said that doctors always listened to them and explained things well

    4% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality