Summary

Dr. Kasey Siu specializes in internal medicine, focusing on the comprehensive care of adult patients. As a Doctor of Osteopathy, she brings a holistic approach to treating a wide range of health conditions affecting internal organ systems. Her practice emphasizes preventive care and the management of chronic diseases that commonly affect adults.

Dr. Siu practices at Kaiser Permanente in Tustin, California, where she treats patients with diabetes and high blood pressure. She has particular expertise in managing Type 2 diabetes in both adults and younger patients. Her approach to patient care includes ordering comprehensive blood work and metabolic panels to monitor her patients' overall health. Patients have given her an average rating of 5.0, reflecting their confidence in her medical expertise and compassionate care.

AI-generated from data on this provider profile.

Quick Facts

  • 5
  • 33 insurance plans accepted
  • 1 written review
  • 1 specialty
  • 1 office location
  • Female

Office Location

Kaiser Permanente Tustin Ranch Medical Offices

2521 Michelle DrTustin, CA 92780
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Dr. Kasey Hayden Siu
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Dr. Kasey Hayden SiuDr. Tooba Rehman, MDDr. Adama Diarra, DOEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
16 Years of Experience 14 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, French, Bambara Speaks English
Tustin , CAKaty , TXTigard , ORLyons , CO
Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE Med School: Arizona College of Osteopathic Medicine Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Kasey Hayden Siu

  • Aetna
  • AlphaCare
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • CalOptima - HMO
  • CalOptima - Medicaid
  • CalOptima - Medicaid (Managed)
  • Cigna
  • Contra Costa Health Plan
  • Dean Health Plan
  • Hawaii Medical Service Association (HMSA)
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Optum Health
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare

Medical Specialties

Dr. Kasey Hayden Siu has the following specialty

Certifications, License, & Education

MEDICAL LICENSE

Doctor Of Osteopathy, California, 2026, Expired

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Frequently Asked Questions

Where is Dr. Kasey Siu's office located?
Dr. Kasey Siu's office is located at 2521 Michelle Dr, Tustin, CA, 92780.
How can I make an appointment with Dr. Kasey Siu?
You can find contact information for Dr. Kasey Siu here on Vitals.
Does Dr. Kasey Siu accept my insurance?
You can see the insurance plans that Dr. Kasey Siu accepts on their Vitals profile.
Is Dr. Kasey Siu accepting new patients?
Dr. Kasey Siu has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Kasey Siu accept virtual/telehealth appointments?
Dr. Kasey Siu has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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