Sierra Regadanz
Roseville
Summary
Compassionate and detail-oriented Physician Assistant with diverse clinical experience spanning disability evaluations, primary care, and sleep medicine. Skilled in patient assessment, diagnostic evaluation, chronic disease management, patient education, and evidence-based clinical decision-making. Proven ability to analyze complex medical information, communicate effectively with patients and healthcare teams, and maintain high standards of documentation and quality care in fast-paced healthcare environments. Committed to providing patient-centered care while continuously expanding clinical knowledge and professional expertise.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Physician Assistant
Optum Serve (MRG Exams)
Sacramento, CA
02.2026 - Current
- Conducted comprehensive patient assessments for Compensation & Pension (C&P) Exams and Separation Health Assessments (SHA) for Veterans as a part of the Medical Disability Examination (MDE) process in a thorough, yet timely manner.
- Conducted physical examinations to assess patients' health and current condition for optimal treatment.
- Ordered and interpreted diagnostic testing to confirm diagnosis.
- Performed comprehensive review and analysis of medical records, claims-file documentation, and contemporary medical literature to produce well-supported, legally defensible medical opinions for disability evaluations.
- Managed electronic health records to ensure accurate documentation of patient interactions.
- Adapted quickly to changing clinical environments, maintaining high standards of patient care.
- Participated in continuous education initiatives to enhance clinical knowledge and skills in healthcare practices.
Physician Assistant, Home Health
Signify Health
Sacramento, CA
08.2025 - 10.2025
- Conducted comprehensive patient assessments to determine medical history and current health status.
- Collaborated with multidisciplinary teams to develop and implement individualized care plans.
- Performed diagnostic tests and interpreted results to inform treatment decisions.
- Educated patients on disease prevention, management strategies, and medication adherence.
- Facilitated patient referrals to specialists and coordinated follow-up care as needed.
- Maintained accurate and detailed medical records in compliance with regulatory standards.
- Managed chronic conditions by monitoring patient health and treatment plan progress to make necessary adjustments in care.
Physician Assistant
Sehatu Sleep
Roseville, CA
04.2025 - 06.2025
- Conducted comprehensive patient assessments to determine medical histories and treatment plans.
- Ordered and interpreted diagnostic testing to confirm diagnosis and implement accurate treatment plans.
- Educated patients on preventive health measures, medications, and post-treatment care protocols.
- Collaborated with interdisciplinary teams to develop and implement individualized treatment strategies.
- Managed chronic conditions by monitoring patient health and treatment plan progress to make necessary adjustments in care.
- Documented patient progress accurately in electronic health records to ensure continuity of care.
- Employed evidence-based practices to enhance clinical decision-making and improve patient outcomes.
Physician Assistant
Loyal Source
Rocklin, CA
05.2024 - 04.2025
- Conducted comprehensive patient assessments for Compensation & Pension (C&P) Exams and Separation Health Assessments (SHA) for Veterans as a part of the Medical Disability Examination (MDE) process in a thorough, yet timely manner.
- Conducted physical examinations to assess patients' health and current condition for optimal treatment.
- Ordered and interpreted diagnostic testing to confirm diagnosis.
- Performed comprehensive review and analysis of medical records, claims-file documentation, and contemporary medical literature to produce well-supported, legally defensible medical opinions for disability evaluations.
- Managed electronic health records to ensure accurate documentation of patient interactions.
- Adapted quickly to changing clinical environments, maintaining high standards of patient care.
- Participated in continuous education initiatives to enhance clinical knowledge and skills in healthcare practices.
Physician Assistant
Acorn Health Group
Yuba City, CA
03.2024 - 05.2024
- Conducted physical examinations to assess patients' health and current condition for optimal treatment.
- Assisted in performing diagnostic tests and interpreted results for effective patient care.
- Prescribed medications to patients to treat conditions and alleviate symptoms.
- Managed patient follow-ups to assess treatment efficacy and address concerns promptly.
- Educated patients on preventive health measures, medications, and post-treatment care protocols.
- Exhibited excellent problem-solving skills when encountering complex medical cases, collaborating with physicians and other healthcare professionals to determine the most appropriate course of action for optimal patient outcomes.
Physician Assistant
Optum Serve (MRG Exams & National Staffing Solutions)
Sacramento, CA
02.2023 - 03.2024
- Conducted comprehensive patient assessments for Compensation & Pension (C&P) Exams and Separation Health Assessments (SHA) for Veterans as a part of the Medical Disability Examination (MDE) process in a thorough, yet timely manner.
- Conducted physical examinations to assess patients' health and current condition for optimal treatment.
- Ordered and interpreted diagnostic testing to confirm diagnosis.
- Performed comprehensive review and analysis of medical records, claims-file documentation, and contemporary medical literature to produce well-supported, legally defensible medical opinions for disability evaluations.
- Managed electronic health records to ensure accurate documentation of patient interactions.
- Adapted quickly to changing clinical environments, maintaining high standards of patient care.
- Participated in continuous education initiatives to enhance clinical knowledge and skills in healthcare practices.
Education
Master of Health Services - Physician Assistant Studies
U.C. Davis PA Program
Sacramento, CA09-2022
Bachelor of Arts - Interdisciplinary Studies with Emphasis in Integrative Biology and Public Health
U.C. Berkeley
Berkeley, CA12-2018
Skills
- Patient Assessment & Clinical Evaluation
- Patient Education & Counseling
- Medical Record Review & Chart Analysis
- Evidence-Based Clinical Decision-Making
- Clinical Documentation & Medical Opinion Development
- Diagnostic Interpretation
- Communication & Interpersonal Skills
- Time Management & Workflow Prioritization
- Attention to Detail & Organizational Excellence
- Interdisciplinary Collaboration & Patient-Centered Care
Certification
- NCCPA Board Certified PA-C, PA License #: PA61828
- NPI #: 1871158832
- First Aid/CPR/AED/BLS Certified by the American Heart Association (AHA)
OFFICE TOOLS
Microsoft Word, Excel, PowerPoint, Outlook, Adobe, etc.
EMR PLATFORMS
Experience using EPIC, Cerner, Quannum, NextGen, MDE4Vets, and Optum Serve Provider Portal for patient charting.
Timeline
Physician Assistant
Optum Serve (MRG Exams)
02.2026 - Current
Physician Assistant, Home Health
Signify Health
08.2025 - 10.2025
Physician Assistant
Sehatu Sleep
04.2025 - 06.2025
Physician Assistant
Loyal Source
05.2024 - 04.2025
Physician Assistant
Acorn Health Group
03.2024 - 05.2024
Physician Assistant
Optum Serve (MRG Exams & National Staffing Solutions)
02.2023 - 03.2024
Master of Health Services - Physician Assistant Studies
U.C. Davis PA Program
Bachelor of Arts - Interdisciplinary Studies with Emphasis in Integrative Biology and Public Health
U.C. Berkeley