5
1 Rating
Summary
Dr. Susan Masonis is an internal medicine physician with 25 years of experience caring for adult patients. She earned her medical degree from Sidney Kimmel Medical College at Thomas Jefferson University, where she developed her foundation in comprehensive internal medicine care. Dr. Masonis speaks English and brings over two decades of expertise to her practice.
Dr. Masonis provides care at Swedish Medical Center First Hill Campus and maintains affiliations with Bryn Mawr Hospital, serving patients throughout Seattle, Washington. She specializes in managing complex conditions including heart rhythm disorders, diabetes, and gallbladder stones. Her comprehensive approach to internal medicine focuses on helping patients manage chronic conditions while maintaining their overall health and wellness. Patients consistently rate Dr. Masonis highly, giving her an average rating of 5.0 stars.
Dr. Masonis provides care at Swedish Medical Center First Hill Campus and maintains affiliations with Bryn Mawr Hospital, serving patients throughout Seattle, Washington. She specializes in managing complex conditions including heart rhythm disorders, diabetes, and gallbladder stones. Her comprehensive approach to internal medicine focuses on helping patients manage chronic conditions while maintaining their overall health and wellness. Patients consistently rate Dr. Masonis highly, giving her an average rating of 5.0 stars.
Overview based on verified provider data
Quick Facts
- 25 years of experience
- speaks English
- Sidney Kimmel Medical College At Thomas Jefferson University
- 1 specialty
- 6 areas of expertise
- 1 board certification
- 2 hospital affiliations
- 2 office locations
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Susan Lee Masonis has 2 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Susan Lee Masonis, MD | Dr. Naeem Silat, MD | Dr. Cora M. Ludwig, MD | Dr. Adama Diarra, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 25 Years of Experience | 29 Years of Experience | 18 Years of Experience | 14 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Urdu, Sindhi | Speaks English | Speaks English, French, Bambara |
| Seattle , WA | Murphy , TX | Clackamas , OR | TIGARD , OR |
| Med School: Sidney Kimmel Medical College At Thomas Jefferson University | Med School: Dow Medical College | Med School: University Of Washington School Of Medicine | Med School: Arizona College of Osteopathic Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Susan Lee Masonis
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Susan Lee Masonis has the following specialty
Specialty Expertise
Dr. Susan Lee Masonis has the following 6 areas of expertise
Certifications, License, & Education
25 Years Experience
Dr. Susan Lee Masonis holds inactive and expired medical licenses in the states of Pennsylvania and Washington.
Medical License
Medical Doctor with an inactive medical license in the state of Pennsylvania that expired in 2006 and an expired medical license in the state of Washington that expired in 2026.
Education & Training
Medical School
Graduated from Sidney Kimmel Medical College At Thomas Jefferson University in 2001.
NPI Number
Dr. Masonis' NPI number is 1124244207.
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Frequently Asked Questions
- Does Dr. Susan Lee Masonis accept virtual/telehealth appointments?
- Dr. Susan Lee Masonis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Susan Lee Masonis?
- You can find contact information for Dr. Susan Lee Masonis here on Vitals.
- Where is Dr. Susan Lee Masonis's office located?
- Dr. Susan Lee Masonis's office is located at 747 Broadway, Seattle, WA, 98122.
- What languages does Dr. Susan Lee Masonis speak?
- Dr. Susan Lee Masonis speaks English.
- Is Dr. Susan Lee Masonis accepting new patients?
- Dr. Susan Lee Masonis has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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