0 reviews
Summary
Dr. Manuel Sierra-Ascencio specializes in internal medicine, providing comprehensive care for adults with a wide range of health conditions. He earned his medical degree from Universidad Nacional Autónoma de México Facultad de Estudios Superiores Iztacala and brings 26 years of clinical experience to his practice. Dr. Sierra-Ascencio is fluent in both Spanish and English.
Dr. Sierra-Ascencio practices at Optum in Marysville, Washington, and maintains hospital privileges at Mercy Hospital Unity Campus. His expertise includes treating joint pain and managing back pain in both pregnant women and young patients. He incorporates physical therapy and strength training into patient care plans and utilizes diagnostic testing such as complete blood counts to guide treatment decisions.
Dr. Sierra-Ascencio practices at Optum in Marysville, Washington, and maintains hospital privileges at Mercy Hospital Unity Campus. His expertise includes treating joint pain and managing back pain in both pregnant women and young patients. He incorporates physical therapy and strength training into patient care plans and utilizes diagnostic testing such as complete blood counts to guide treatment decisions.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 26 years of experience
- 27 insurance plans accepted
- speaks Spanish, English
- Univ Nacional Autonoma De Mexico Fac De Estudios Superiores Iztacala
- 1 specialty
- 7 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Manuel Sierra-Ascencio, MD | Dr. Cora M. Ludwig, MD | Dr. Naeem Silat, MD | Dr. Adama Diarra, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 26 Years of Experience | 18 Years of Experience | 29 Years of Experience | 14 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks Spanish, English | Speaks English | Speaks English, Urdu, Sindhi | Speaks English, French, Bambara |
| Marysville , WA | Clackamas , OR | Murphy , TX | Tigard , OR |
| Med School: Univ Nacional Autonoma De Mexico Fac De Estudios Superiores Iztacala | Med School: University Of Washington School Of Medicine | Med School: Dow Medical College | Med School: Arizona College of Osteopathic Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Manuel Sierra-Ascencio
Medical Specialties
Dr. Manuel Sierra-Ascencio has the following specialty
Specialty Expertise
Dr. Manuel Sierra-Ascencio has the following 7 areas of expertise
Certifications, License, & Education
26 Years Experience
MEDICAL LICENSE
Medical Doctor, Washington, 2027, Active
EDUCATION & TRAINING
Medical School
Univ Nacional Autonoma De Mexico Fac De Estudios Superiores IztacalaGraduated in 2000
Similar doctors
Frequently Asked Questions
- Which hospitals is Dr. Manuel Sierra-Ascencio affiliated with?
- Dr. Manuel Sierra-Ascencio is affiliated with MERCY HOSPITAL UNITY CAMPUS.
- How can I make an appointment with Dr. Manuel Sierra-Ascencio?
- You can find contact information for Dr. Manuel Sierra-Ascencio here on Vitals.
- What languages does Dr. Manuel Sierra-Ascencio speak?
- Dr. Manuel Sierra-Ascencio speaks Spanish and English.
- Does Dr. Manuel Sierra-Ascencio accept my insurance?
- You can see the insurance plans that Dr. Manuel Sierra-Ascencio accepts on their Vitals profile.
- Is Dr. Manuel Sierra-Ascencio accepting new patients?
- Dr. Manuel Sierra-Ascencio is accepting new patients on Vitals. View Dr. Manuel Sierra-Ascencio's profile on Vitals to make an appointment.
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.








