Summary

Dr. Preston Sitorus is an internal medicine physician who earned his medical degree from the University of California-Riverside School of Medicine. With five years of clinical experience, he focuses on comprehensive adult healthcare and preventive medicine. His medical training from UC Riverside provided him with a strong foundation in evidence-based patient care and clinical decision-making.

Dr. Sitorus practices at Orange County Medical Center in Anaheim and Olive View UCLA Medical Center in Sylmar. He specializes in managing high blood pressure and hypertensive emergencies, conditions that affect millions of adults nationwide. His expertise includes ordering and interpreting comprehensive blood work to monitor patient health and detect early signs of disease. Through careful evaluation and personalized treatment plans, he helps patients achieve better control of their blood pressure and overall wellness.

AI-generated from data on this provider profile.

Quick Facts

  • 5 years of experience
  • 16 insurance plans accepted
  • University Of California-Riverside School Of Medicine
  • 1 specialty
  • 2 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Preston Pardamean Sitorus has 3 locations

Olive View Ucla Medical Center

14445 Olive View DrSylmar, CA 91342

Dr. Preston Pardamean Sitorus

14445 Olive View DrSylmar, CA 91342

Orange County Medical Center

3440 E La Palma AveAnaheim, CA 92806

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Dr. Preston Pardamean SitorusDr. George Mousa, MDEric HarkerKarthikeyan Viswanathan, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
5 Years of Experience 17 Years of Experience 25 Years of Experience 12 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Tamil
Sylmar , CAUpland , CALyons , COLos Altos , CA
Med School: University Of California-Riverside School Of Medicine Med School: University Of Aleppo Faculty Of Medicine Med School: Duke University School Of Medicine Med School: Bassett Medical Center - Cooperstown, New York
Current Profile
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Insurance Plans Accepted by Dr. Preston Pardamean Sitorus

  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • CalOptima
  • CalOptima - HMO
  • Health Net
  • Health Net - HMO
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • SCAN Health Plan - HMO
  • UnitedHealthcare - HMO
  • Wellcare

Medical Specialties

Dr. Preston Pardamean Sitorus has the following specialty

Certifications, License, & Education

5 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2025, Expired

EDUCATION & TRAINING

Medical School

University Of California-Riverside School Of MedicineGraduated in 2021

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Frequently Asked Questions

Which hospitals is Dr. Preston Sitorus affiliated with?
Dr. Preston Sitorus is affiliated with Orange County Medical Center and Olive View Ucla Medical Center.
Does Dr. Preston Sitorus accept my insurance?
You can see the insurance plans that Dr. Preston Sitorus accepts on their Vitals profile.
How can I make an appointment with Dr. Preston Sitorus?
You can find contact information for Dr. Preston Sitorus here on Vitals.
Where is Dr. Preston Sitorus's office located?
Dr. Preston Sitorus's office is located at 14445 Olive View Dr, Sylmar, CA, 91342.
Is Dr. Preston Sitorus accepting new patients?
Dr. Preston Sitorus has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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