Dr. Sumin Hahm, DDS, Sudbury, MA | Periodontist

What patients are saying

Overall rating

4.88

Average wait time

4.75

Bedside manner

4.88

“Dr. Hahm was extremely professional. He took the time to explain the surgery and was very precise at extremely the procedure. I was very impressed with the results. ”

MLLess than 1 year ago

About Dr. Sumin Hahm

Dr. Hahm began his academic journey with a passion for periodontal health and patient-centered care, he is committed to providing top-tier treatment and staying at the forefront of dental innovations. Dr. Hahm is a dedicated periodontist and oral surgeon with a strong foundation in dentistry and biomedical sciences. He earned his Doctor of Dental Surgery (DDS) from the University of Maryland School of Dentistry. He then pursued advanced training at Harvard School of Dental Medicine, where he obtained a Master of Medical Sciences (MMSc) and a Certificate being a periodontist. Beyond dentistry, he earned his Private Pilot Certificate in 2022. Flying has reinforced his ability to communicate efficiently—an essential skill he integrates into clinical practice when working with team members and patients. With the freedom and flexibility of flight, he aspires to one day reach remote communities to provide periodontal care where it’s needed most. Dr. Hahm truly has a kind heart!

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Popular visit reasons

Bad breath/Halitosis

Dental Consultation

Dental Implant Restoration

Dental Implants

Periodontal Maintenance

Periodontist Consultation

Tooth Extraction

Wisdom Tooth Problem

Bad breath/Halitosis

Dental Consultation

Dental Implant Restoration

Dental Implants

Office location

Sudbury Dental Smile Center

323 Boston Post Rd, Sudbury, MA 01776

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Education and background

Practice names

Sudbury Dental Smile Center

Education and training

Dental School - University of Maryland School of Dentistry, Doctor of Dental Surgery
Harvard School of Dental Medicine, Master's in Periodontics
Harvard School of Dental Medicine, Certificate in Periodontics

Languages spoken

English
Korean

Provider's gender

Male

NPI number

1669147484

Patient reviews

All reviews have been submitted by patients after interacting with the practice.

Overall rating

4.88

Wait time

4.75

Bedside manner

4.88

Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here

8 reviews

Most relevant

Dr. Hahm is very kind. The procedure was smooth.

Less than 1 year agoAD

He is very good.

Less than 1 year agoRX

Dr. Hahm was extremely professional. He took the time to explain the surgery and was very precise at extremely the procedure. I was very impressed with the results.

Less than 1 year agoML

March 26, 2026Alondra R.Verified patient

Less than 3 months agoInitials hidden

August 5, 2025Sadhika Reddy M.Verified patient

July 25, 2025Marina P.Verified patient

Less than 1 year agoVW

Frequently asked questions

How soon can I make an appointment with Dr. Sumin Hahm?

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

Is Dr. Sumin Hahm accepting new patients?

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

Does Dr. Sumin Hahm accept my insurance?

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

Can I make an appointment with Dr. Sumin Hahm online?

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

What practice does Dr. Sumin Hahm work with?

Dr. Sumin Hahm works with Sudbury Dental Smile Center.

Where is Dr. Sumin Hahm's office located?

Dr. Sumin Hahm's office is located at 323 Boston Post Rd, Sudbury, MA 01776.

What are common reasons for patients to see Dr. Sumin Hahm?

Dr. Sumin Hahm frequently sees patients for Dental Consultation, Dental Implants, Periodontist Consultation, Tooth Extraction, and Wisdom Tooth Problem. You can see other visit reasons for Dr. Sumin Hahm on their profile.

What languages does Dr. Sumin Hahm speak?

Dr. Sumin Hahm speaks English and Korean.

How do patients rate Dr. Sumin Hahm in reviews?

8 patients have reviewed Dr. Sumin Hahm. The overall rating for this doctor is 4.88/5. They have a 4.88/5 rating for bedside manner and a 4.75/5 rating for wait time. You can read individual reviews and ratings on their profile.