Dr. Heidi Hayong Chun, MD

Dr. Heidi Hayong Chun, MD

Internist
4441 Atlanta Rd SE, Ste 216, Smyrna, GA
4.84
“I was a bit worried by some of the reviews Dr. Chun received but she was very nice and listened to my concerns. My medical history can be a bit complicated but she helped me navigate it well. ”
Kendall P.December 3, 2025
Highly recommended
92% of patients gave this doctor 5 stars
New patient appointments
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What patients are saying

Overall rating

4.84

Average wait time

4.45

Bedside manner

4.90
“I was a bit worried by some of the reviews Dr. Chun received but she was very nice and listened to my concerns. My medical history can be a bit complicated but she helped me navigate it well. ”
Kendall P.December 3, 2025
“I decided to change PCP because of proximity to my home, access to other health care services, such as lab and radiology; and needed to have a provider that can help me understand my health issues and how to mange them more clearly. Dr. Chen was so thorough and very clear on what we are going to do to help manage my health issues more effectively and in order to see results. Her eloquence and confidence in how she explained things to me in great details, gave me a lot of confidence in taking action in restoring my health under her care. I will definitely recommend others to receive care under her expertise.”
Myriam D.September 5, 2025

About Dr. Heidi Hayong Chun

Serving the individuals of Smyrna, GA, Dr. Heidi Hayong Chun is a caring and concerned primary care physician. She currently practices at WellStar Medical Group Vinings Health Park and encourages open communication with her patients which allows her to guide them through their treatment as active participants in their own well-being. Dr. Chun is an alumna of Emory University, where she obtained her medical degree and completed a residency. She then attended the McGaw Medical Center of Northwestern University, where she completed an additional residency. She is also certified by the American Board of Internal Medicine. Dr. Chun is a skilled internist and is proficient in managing a wide array of patient concerns. She believes in providing comprehensive and holistic medical care, to enhance her patients’ overall health. She gives them her undivided attention and practices with the goal of helping each of them lead healthy and fulfilling lives.

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Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Underactive thyroid
Sleep apnea
Coronary Artery Disease
Osteoporosis
Chronic anemia
High cholesterol
Underactive thyroid
Sleep apnea
Coronary Artery Disease
Osteoporosis

Office location

Wellstar Medical Group
4441 Atlanta Rd SE, Ste 216, Smyrna, GA 30080

Education and background

Practice names

Hospital affiliations

  • WellStar Kennestone Hospital
  • WellStar Cobb Hospital
  • WellStar North Fulton Hospital

Board certifications

  • American Board of Internal Medicine

Education and training

  • Medical School - Emory University, Doctor of Medicine
  • Emory University (Residency)
  • McGaw Medical Center of Northwestern University (Residency)

Languages spoken

  • English

Provider's gender

Female

NPI number

1518957364

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.84
Wait time
4.45
Bedside manner
4.90
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334 reviews
Most relevant
Dr. Chun has excellent bedside manner and takes a wholistic view of the patient.
Verified patient
Dr. Hyuang is very thorough and she listened to my extensive medical history and set out to make a plan to help me. ?? ???
She was excellent, listened to me and my partner and helped guide us through a difficult situation.
Verified patient
She's super nice, knowledgeable and professional. I really liked her and will use her as my primary care physician.
Verified patient
Dr. Chun was everything I want in a PCP—efficient, good listener, and thorough. I would highly recommend her!
Verified patient
Great new patient visit. Dr. Chun made me feel comfortable and provided me with the knowledge I needed to hear.
She listened to my complaint and she gave me good advice I would recommend her to friends and family.
Verified patient
Excelente atenciĂłn de parte de la doctora Chun, el personal muy amable y eficiente 100% recomendados
Verified patient
She listened all my problems patiently.Also she understood my situation and encouraged for the treatment.
Verified patient
Professional staff and physician. An enjoyable experience. Dr. Chun is a good listener and communicator.
Verified patient
It was great experience, the staff was friendly and Doctor Heidi was amazing and very informative.
Verified patient
Dr. Chun is so sweet and personable. You can tell she really cares about her patients' health.
Verified patient
My appointment with Dr. Chun was great. She was clear and efficient during my time with her!
Hands down-the best Dr. I’ve EVER seen! Loved her. So smart and thoughtful. Very impressed!
Verified patient
Great insight but should not rush with new patients as a rapport is important to establish
First visit and she was nice friendly and informative
Verified patient
I thought she was very sharp and intelligent and I had confidence in her abilities.
Verified patient
Excellent!!! Very professional loved her energy :) Can't wait to see her in 6 months.
Very pleasant. Dr. Chun was very attentive and explained everything with great detail.
Verified patient
She is very nice and seemed to care about my well-being. I am glad I chose her.
My visit was amazingly informative and everyone was very kind. Highly recommend!
She’s a great doctor. I went ahead and scheduled my follow-up visit with her.
Verified patient
Perfect visit - very happy with my new doctor - great attitude - very friendly.
Amazing doctor. She listens and truly cares about every ache and pain.
Verified patient
Excellent - great facility, every interaction was with a kind person.
She is so nice and patient. Very welcoming to first time patients
Verified patient
Great experience, great patient to doctor trust established
Verified patient
Very nice personality but the physical exam was not thorough.
She was knowledgeable, helpful and gave Great suggestions
Verified patient
She was great! Extremely personable and a great listener!
Verified patient
Thorough, and asked me questions to probe for insights.
Verified patient
Extremely polite, professional and very knowledgeable.
Verified patient
Very informing direct and to the point. Insightful.
Did not enjoy her bedside manner or her approach.
I was a bit worried by some of the reviews Dr. Chun received but she was very nice and listened to my concerns. My medical history can be a bit complicated but she helped me navigate it well.
Verified patient
Heidi Chun MD is the best Doctor you can get.
Verified patient
I decided to change PCP because of proximity to my home, access to other health care services, such as lab and radiology; and needed to have a provider that can help me understand my health issues and how to mange them more clearly. Dr. Chen was so thorough and very clear on what we are going to do to help manage my health issues more effectively and in order to see results. Her eloquence and confidence in how she explained things to me in great details, gave me a lot of confidence in taking action in restoring my health under her care. I will definitely recommend others to receive care under her expertise.
Verified patient
This is my first visiting a doctor in United States , I felt how the doctor will be , How can I express But she is really knowledgeable and helpful. We have a nice conversation and friendly. I strongly recommend her I meet a staff before i am meeting the doctor, I don’t remember her name , she is very very nice and she patiently hard all my words
Verified patient
Yes
Verified patient
Exelentes
Verified patient
Great experience!
Verified patient
It was very good the people in front have a customer service the doctor was very friendly she took her time to explain everything to me I felt like I was talking to my sister or best friend ! I am going to follow everything she said!
Verified patient
Amazing first visit and straight to the point. Any questions I asked, Dr. Chun had the answer or was able to provide guidance. Thanks again!
Verified patient
Short wait time after arrival.
Verified patient
Dr. Chun was amazing! She thoroughly evaluated my full history, was helpful with my questions, and we had a great discussion. I learned a lot from her in our short appointment!
Verified patient
I feel like Dr. Chun went above and beyond for me. She seemed to really care about my well-being and didn't just force medications on me. I was not rushed, and she made sure I understood everything she was saying about my care. I am delighted that she will be my Primary Care Physician.
Verified patient
I really enjoyed my appointment with Dr. Chun. She went through all my past exams, explained them, and provided important feedback. She pushed me hard and motivated me to change bad habits and take better care of myself. I have not seen a doctor showing such interest in years. I highly recommend her.
Verified patient
Dr .Chun was compassionate, empathetic and knowledgeable, made me feel comfortable speaking about my concerns as everything was answered in a clear manner. I would highly highly recommend Dr. Chun to anyone looking for a doctor in the area.
Verified patient
The most attentive and caring doctor I’ve had! Would highly recommend despite long wait time! She really addresses every concern.
Dr. Chun and her staff were excellent! Everyone was freindly and professional throughout my entire visit. I would highly recommend this practice to my friends and family. Thank You
Verified patient
Frequently asked questions

How soon can I make an appointment with Dr. Heidi Hayong Chun?

Generally, Dr. Heidi Hayong Chun has appointments available on Zocdoc within 1 week. You can see Dr. Chun's earliest availability on Zocdoc and make an appointment online.

Is Dr. Heidi Hayong Chun accepting new patients?

Dr. Heidi Hayong Chun generally accepts new patients on Zocdoc. You can see Dr. Chun's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Heidi Hayong Chun accept my insurance?

Choose your insurance plan to verify if Dr. Chun is in-network.

Can I make an appointment with Dr. Heidi Hayong Chun online?

Yes, you can make an appointment online with Dr. Chun using Zocdoc. It’s simple, secure, and free.

Which hospital is Dr. Heidi Hayong Chun affiliated with?

Dr. Heidi Hayong Chun is affiliated with WellStar Kennestone Hospital, WellStar Cobb Hospital, and WellStar North Fulton Hospital.

What practice does Dr. Heidi Hayong Chun work with?

Where is Dr. Heidi Hayong Chun's office located?

Dr. Heidi Hayong Chun's office is located at 4441 Atlanta Rd SE, Smyrna, GA 30080.

Which board certifications does Dr. Heidi Hayong Chun have?

Dr. Heidi Hayong Chun is certified by American Board of Internal Medicine.

What are common reasons for patients to see Dr. Heidi Hayong Chun?

Dr. Heidi Hayong Chun frequently sees patients for Annual Pap Smear / GYN Exam, Annual Physical, ENT Consultation, Gastroenterology Consultation, and Illness. You can see other visit reasons for Dr. Heidi Hayong Chun on their profile.

What languages does Dr. Heidi Hayong Chun speak?

Dr. Heidi Hayong Chun speaks English.

How do patients rate Dr. Heidi Hayong Chun in reviews?

334 patients have reviewed Dr. Heidi Hayong Chun. The overall rating for this doctor is 4.84/5. They have a 4.9/5 rating for bedside manner and a 4.45/5 rating for wait time. You can read individual reviews and ratings on their profile.

Zocdoc›Marietta, GA Internists›Dr. Heidi Hayong Chun, MD