0 reviews
Summary
Dr. Fredrick An is a family medicine and hospital medicine physician who graduated from Harvard Medical School. With 18 years of experience treating patients, he provides comprehensive care across both outpatient and inpatient settings. Dr. An is fluent in both Spanish and English, allowing him to serve diverse patient populations.
Dr. An practices at Saint Joseph Medical Center in Tacoma, Washington, and Legacy Mount Hood Medical Center in Gresham, Oregon. He also maintains affiliations with Providence Saint Peter Hospital. His expertise includes treating heart failure, irregular heart rhythms, and iron deficiency anemia. Dr. An performs essential diagnostic tests such as complete blood counts and chemistry panels to help monitor patient health and guide treatment decisions.
Dr. An practices at Saint Joseph Medical Center in Tacoma, Washington, and Legacy Mount Hood Medical Center in Gresham, Oregon. He also maintains affiliations with Providence Saint Peter Hospital. His expertise includes treating heart failure, irregular heart rhythms, and iron deficiency anemia. Dr. An performs essential diagnostic tests such as complete blood counts and chemistry panels to help monitor patient health and guide treatment decisions.
Overview based on verified provider data
Quick Facts
- 18 years of experience
- speaks Spanish, English
- HARVARD MEDICAL SCHOOL
- 2 specialties
- 5 areas of expertise
- 2 board certifications
- 3 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Fredrick Sungjae An has 2 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Fredrick Sungjae An, DO | Atul S. Vellappally, DNP, CRNP, FNP-BC | Donald Renzo, MSN, APRN, FNP-BC, | Dr. Sathish Karmegam, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 18 Years of Experience | 5 Years of Experience | 24 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks Spanish, English | Speaks English | Speaks English | Speaks English, Spanish, Tamil, Arabic, Malayalam |
| Tacoma , WA | Philadelphia , PA | Denver , CO | Denton , TX |
| Med School: HARVARD MEDICAL SCHOOL | Med School: Stanley Medical College | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Fredrick Sungjae An
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Fredrick Sungjae An has the following 2 specialties
Specialty Expertise
Dr. Fredrick Sungjae An has the following 5 areas of expertise
Certifications, License, & Education
18 Years Experience
Dr. Fredrick Sungjae An holds active and expired medical licenses in the states of Washington and Oregon.
Medical License
Doctor Of Osteopathy with an active medical license in the state of Washington that expires in 2026 and an expired medical license in the state of Oregon that expired in 2025.
Education & Training
Medical School
Graduated from HARVARD MEDICAL SCHOOL in 2008.
NPI Number
Dr. An's NPI number is 1194991901.
Similar doctors
Frequently Asked Questions
- Where is Dr. Fredrick An's office located?
- Dr. Fredrick An's office is located at 1717 S J St, Tacoma, WA, 98405.
- Which hospitals is Dr. Fredrick An affiliated with?
- Dr. Fredrick An is affiliated with Legacy Mount Hood Medical Center, Saint Joseph Medical Center, and Providence Saint Peter Hospital.
- How can I make an appointment with Dr. Fredrick An?
- You can find contact information for Dr. Fredrick An here on Vitals.
- Does Dr. Fredrick An accept my insurance?
- You can see the insurance plans that Dr. Fredrick An accepts on their Vitals profile.
- What languages does Dr. Fredrick An speak?
- Dr. Fredrick An speaks Spanish and English.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.






