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Dr. James Zellner, MD

Dr. James Zellner, MD

Cardiovascular Surgery*
35+ years of experience

Dr. James Zellner, MD is a cardiovascular surgery specialist in Chattanooga, TN and has over 35 years of experience in the medical field. He graduated from University of Cincinnati College of Medicine in 1986. He is affiliated with medical facilities such as CHI Memorial Hospital Chattanooga and Parkridge Medical Center. He is accepting new patients.

4.1 Star Rating
Based on 24 reviews 4.1 Star Rating (24 reviews)

Office Hours

Monday

8 am
to
5 pm

Tuesday

8 am
to
5 pm

Wednesday

8 am
to
5 pm

Thursday

8 am
to
5 pm

Friday

8 am
to
5 pm

Saturday

Closed

Sunday

Closed
Call us 24/7 to securely book an appointment
2525 Desales Ave Ste 1009
Chattanooga, TN 37404

Locations

The Chattanooga Heart Institute

The Chattanooga Heart Institute - Cardiothoracic Surgery2525 Desales Ave Ste 1009 Chattanooga, TN 37404
1
  • Call
  • Fax
  • Hours
    • Mon: 8:00am - 5:00pm
    • Tue: 8:00am - 5:00pm
    • Wed: 8:00am - 5:00pm
    • Thu: 8:00am - 5:00pm
    • Fri: 8:00am - 5:00pm
    • Sat: closed
    • Sun: closed
  • Directions
New Patient?
(423) 225-5327

At a Glance

  • Area of ExpertiseDr. Zellner specializes in the area of Thoracic Cardiovascular Surgery. See board certifications
  • Explains Conditions WellPatients said this doctor explains conditions well. See reviews
  • Practices at Top HospitalAmerica's 250 Best Hospitals Award™ See hospitals
  • Hospital SatisfactionPatients said they were highly satisfied at this doctor's hospital. See hospitals

Experience Check

Search for experience in a specific area

Dr. Zellner's Reviews

Likelihood to recommend Dr. Zellner

4.1

24 ratings, 11 with a written review
5 Star
75%
75%
4 Star
0%
0%
3 Star
4%
4%
2 Star
4%
4%
1 Star
17%
17%

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RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Oct 12, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Ponziani – Feb 07, 2024
×Post a ResponseAre you Dr. James Zellner, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Ilona Irwin – Oct 10, 2023
×Post a ResponseAre you Dr. James Zellner, MD?
What went well
  • Listened & answered questions
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Jan 18, 2023
×Post a ResponseAre you Dr. James Zellner, MD?
What went well
  • Staff friendliness
What could be improved
  • Didn't trust the provider's decisions
Helpful
Ronda Redmon – Apr 14, 2021
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Jan 19, 2021
×Post a ResponseAre you Dr. James Zellner, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Dennis Delaney – Nov 15, 2019
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What went well
  • Explained conditions well
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't trust the provider's decisions
1 person found this helpful
Helpful
Severe pain in Chattanooga, TN – Oct 30, 2018
×Post a ResponseAre you Dr. James Zellner, MD?
What went well
No results
What could be improved
No results
4 people found this helpful
Helpful
Francine J. Coppage in Valdosta, Georgia – Mar 14, 2018
×Post a ResponseAre you Dr. James Zellner, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 people found this helpful
Helpful
Diane Wattenbarger in Ten Mile ,Tennessee – Dec 27, 2017
×Post a ResponseAre you Dr. James Zellner, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
17 people found this helpful
Helpful
Cody in Chattanooga, TN – May 18, 2016
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About Me

biography

Dr. James Zellner, MD is a cardiovascular surgery specialist in Chattanooga, TN and has over 35 years of experience in the medical field. He graduated from University of Cincinnati College of Medicine in 1986. He is affiliated with medical facilities...read more
  • Cardiovascular Surgery

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

  • Medical University Of South Carolina

    Residency Hospital
  • Medical University Of South Carolina

    Fellowship Hospital, 1996
  • Medical University Of South Carolina|medical University Of South Carolina Medical Center

    Internship Hospital, 1987
  • University Of Cincinnati College Of Medicine

    Medical School, 1986
American Board of Medical Specialties®
American Board of Thoracic Surgery®
Thoracic Cardiovascular Surgery
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.

Affiliated Hospitals

  • CHI Memorial Hospital Chattanooga

    2525 Desales Ave
    Chattanooga, TN 37404
    Recipient of 23
    hospital awards

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

    Top 5% in the nation for consistently delivering clinical quality

    Outstanding Patient Experience Award™ (2024, 2023, 2022)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

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

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    84%
    Patients said that doctors always listened to them and explained things well

    8% higher than the national average

    View all patient feedback
  • Parkridge Medical Center

    2333 McCallie Ave
    Chattanooga, TN 37404
    Recipient of 43
    hospital awards

    America’s 50 Best Hospitals for Surgical Excellence Award™ (2025)

    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.

    83%
    Patients said they were given information about recovering at home

    1% lower than the national average

    78%
    Patients said that doctors always listened to them and explained things well

    2% higher than the national average

    View all patient feedback
  • Tennova Healthcare-Cleveland

    2305 Chambliss Ave NW
    Cleveland, TN 37311
    Recipient of 1
    hospital award

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

    80%
    Patients said they were given information about recovering at home

    4% lower than the national average

    73%
    Patients said that doctors always listened to them and explained things well

    3% lower than the national average

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