background
background
Dr. William Ahnn, MD

Dr. William Ahnn, MD

Anesthesiology*
55+ years of experience

Dr. William Ahnn, MD is an anesthesiologist in San Bernardino, CA and has over 55 years of experience in the medical field. He graduated from Seoul National University, College Of Medicine in 1969. He is affiliated with St. Bernardine Medical Center. He is accepting new patients.

5 Star Rating
Based on 1 review 5 Star Rating (1 review)

Practice

2101 N Waterman Ave San Bernardino, CA 92404

Make an Appointment

At a Glance

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

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Ahnn's Reviews

Likelihood to recommend Dr. Ahnn

5.0
1 rating, 1 with written review
5 star
100%
100%
4 star
0%
0%
3 star
0%
0%
2 star
0%
0%
1 star
0%
0%

Your trust is our top concern.

We strive to keep reviews honest, trustworthy, and fair.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

I trust Dr. Ahnn with my life hands down. He has been my anesthesiologist for several of my surgeries over the years. And the only Dr. I trust giving me an ephodual. He has a special gift and a great bed side manner.
What went well
  • Office environment
  • 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
1 other person found this helpful
Helpful
Erin OKeefe in San Bernardino – Jun 05, 2017
×Post a ResponseAre you Dr. Ahnn?

Leave a review

How was your experience with Dr. Ahnn?

About Me

care philosophy

As an anesthesiologist, I try to provide compassionate care with most advanced information.
  • Anesthesiology

  • Pain Medicine Anesthesiology

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

  • Cincinnati Medical Center

    Residency Hospital, 1976
  • Highland View Hospital

    Residency Hospital, 1974
  • Youngstown Hospital Assn

    Internship Hospital, 1973
  • Seoul National University, College Of Medicine

    Medical School, 1969
  • Premedical School, Seoul National University, Seoul Korea

    Undergraduate School, 1965
  • Seoul National University, Premedical School

    Undergraduate School, 1965
American Board of Medical Specialties®
American Board of Anesthesiology®
Anesthesiology
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.

Locations

Practice

St. Bernardine Medical Center2101 N Waterman Ave San Bernardino, CA 92404
1
San Dieguito Anesthesiology Medical Group Inc.210 N Tustin Ave Santa Ana, CA 92705
2

Practice

Community Hospital of San Bernardino1805 Medical Center Dr San Bernardino, CA 92411
3

Affiliated Hospitals

  • St. Bernardine Medical Center

    2101 N Waterman Ave
    San Bernardino, CA 92404
    Recipient of 2
    hospital 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

    74%
    Patients said that doctors always listened to them and explained things well

    2% lower than the national average

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