Physician
Dr. Gilli is a Bakersfield native. He attended West High School and graduated from the USC School of Medicine in 1983. Dr. Gilli is Board Certified in Internal Medicine. He is an Assistant Professor of Medicine at UCLA teaching at Kern Medical from 1993 until 2019. At Kern Medical, he has helped teach over 300 physicians for 26 years until retiring from Kern Medical in 2019. Since Retiring from Kern Medical, Dr. Gilli is working full time at Mesa West Medical. He is also a Fellow at the American College of Physicians. In early 2009, Dr. Gilli underwent a total hip replacement and has returned to running. He is an avid walker, runner, cyclist, and skier.
Nurse Practitioner
Tracy Simonsen received her Bachelor’s Degree from Cal State University Bakersfield in Nursing. She then worked in Intensive Care Medicine for the next 7 years at Kern Medical Center. She obtained her Master's Degree from UCLA in Nursing with a specialty as an Acute Care Nurse Practitioner. Tracy Simonsen has been at Mesa West Medical since 1996. Tracy enjoys tennis and golf.
Nurse Practitioner
Sarah Dowda received her Bachelor’s Degree from Western Governor's University in Nursing in 2018. She then worked as an admission nurse and clinical manager for the next 5 years at a local hospice. She obtained her Master's Degree from Walden University in Nursing with a specialty as an Adult-Gerontology Primary Care Nurse Practitioner. Sarah Dowda has been at Mesa West Medical since 2023. Sarah is a huge Alabama Crimson Tide football fan.
Office Manager and Billier
Brenda is the office manager and primary biller. She has been at Mesa West Medical since 2002. You can reach her at biller@mesawest.com
Front Office and Appointments
Jeanette works in the front office, checking in patients, and working on appointments. She also assists Brenda on billing and CeCe on authorizations. She has been at Mesa West Medical since 2004. Her favorite team is the Oakland Raiders (football). Jeanette can be reached at appointments@mesawest.com
Front Desk
Amy had been working at Mesa West Medical since September 2021. Her favorite teams are the Los Angeles Dodgers (baseball) and Las Vegas Raiders (football)
Medical Assistant Supervisor
CeCe has been working at Mesa West Medical since 1999. She is the medical assistant supervisor. She also overseas authorizations and medical record requests. Her favorite teams are the Los Angeles Rams (football) and the St. Louis Cardinals (baseball). CeCe can be reached at authorizations@mesawest.com
Medical Assistant
Alicia has been working at Mesa West Medical since July 2020. She primarily works with Tracy Simonsen and Kevin Nelson. She considers herself as a soccer mom. Her favorite teams are the Las Vegas Raiders (football) and Futbol Club Barcelona (Soccer). Alicia can be reached at nursing2@mesawest.com
Medical Assistant
Rachel has been working at Mesa West Medical since May 2022. She primarily works with Sarah Dowda. Rachel can be reached at nursing@mesawest.com
Please double click the New Patient Paperwork form to open Mesa West’s Health Questionnaire so you may print it and complete prior to visiting our office.
Read MorePlease double click the New Patient Paperwork form to open Mesa West’s Health Questionnaire so you may print it and complete prior to visiting our office.
Read MorePlease double click the form to open Mesa West’s POLST form so you may also print it and complete prior to visiting our office.
Read MorePlease double click the form to open the Advance Health Care Directive Form so you may also print it and review prior to visiting our office.
Read MoreYou may print out the release of records form for records from Kaiser Permanente.
Read MoreGet a Flu Shot! The CDC recommends that people over the age of 6 months get an annual flu shot. and More....
Read MoreNutrition and healthy eating The heart-healthy Mediterranean diet is a healthy eating plan based on typical foods and recipes of Mediterranean-style cooking. Here's how to adopt the Mediterranean diet. By Mayo Clinic Staff
Read MoreGetting an annual flu vaccine is the first and best available way to protect yourself and your family from flu and its potentially serious complications.
Read MoreCan flu illness be treated? Yes. There are prescription medications called “antiviral drugs” that can be used to treat flu illness.
Read MoreShingles is a condition caused by the varicella zoster virus (VZV), the same virus that causes chickenpox. On October 20, 2017, GlaxoSmithKline announced the FDA approval of Shingrix for the prevention of herpes zoster (shingles) in adults aged 50 years and older.
Read MoreLess than a quarter of Americans are meeting all national physical activity guidelines, according to a new report from the Centers for Disease Control and Prevention’s National Center for Health Statistics (NCHS).
Read More🔐 Website Privacy Policy
Effective Date: 09/25/2025
Last Updated: 09/25/2025
1. Introduction Mesa West Medical (“we,” “us,” or “our”) values your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website www.mesawest.com
2. Information We Collect We may collect the following types of information:
3. How We Use Your Information We use your information to:
4. Sharing Your Information We do not sell your personal data. We may share it with:
5. Cookies and Tracking We use cookies to:
6. Data Security We implement reasonable security measures to protect your data from unauthorized access, disclosure, or destruction.
7. Your Rights Depending on your location, you may have rights to:
8. Third-Party Links Our website may contain links to third-party sites. We are not responsible for their privacy practices.
9. Children’s Privacy Our site is not intended for children under 13. We do not knowingly collect data from minors.
10. Changes to This Policy We may update this policy periodically. Changes will be posted on this page with a revised “Effective Date.”
11. Contact Us If you have questions or concerns about this Privacy Policy, contact us at:
📧 biller@mesawest.com
📞 661/829-7677
📍 8327 Brimhall Road Suite 704, Bakersfield, CA 93312
.
🔐 SMS Privacy Policy
Effective Date: 9/25/2025
Last Updated: 9/25/2025
1. Introduction Mesa West Medical is committed to protecting your privacy. This SMS Privacy Policy explains how we collect, use, and safeguard your personal information when you interact with us via SMS.
2. Information We Collect When you opt in to receive SMS messages, we may collect:
3. How We Use Your Information We use SMS communications to:
4. Consent and Opt-Out
5. Data Sharing and Disclosure We do not sell or rent your SMS-related data. We may share it only with:
6. Data Security We implement industry-standard security measures to protect your information from unauthorized access, disclosure, or misuse.
7. Retention SMS interaction data is retained for [3 years] for operational and legal purposes, after which it is securely deleted.
8. Children’s Privacy We do not knowingly collect SMS data from individuals under the age of 13. If we learn that we have, we will delete it promptly.
9. Changes to This Policy We may update this policy periodically. Changes will be posted with a revised “Effective Date.”
10. Contact Us If you have questions or concerns about this SMS Privacy Policy, contact us at: 📧 biller@mesawest.com 📞 661/829-7677