Summary

Dr. William Lee is an internal medicine physician who has been caring for patients for over four decades. He earned his medical degree from the University of the East/Ramon Magsaysay Memorial Medical Center College of Medicine and completed his residency training at Salem Hospital. Dr. Lee is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Lee practices at Los Robles Regional Medical Center and sees patients in Simi Valley, California. He specializes in managing common chronic conditions such as diabetes and high blood pressure. His practice also includes preventive care services like flu vaccinations and diabetes management through insulin pen therapy. Patients have given Dr. Lee an average rating of 4.3 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 43 years of experience
  • 70 insurance plans accepted
  • speaks English, Spanish
  • Salem Hospital
  • 12 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. William Ang Lee has 2 locations

Simi Medical Group Inc

2755 Alamo St Ste 101Simi Valley, CA 93065
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Adventist Health Simi Valley

2975 Sycamore DrSimi Valley, CA 93065

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Dr. William Ang Lee, MDDr. Nima Ghadimi, MDDr. Adama Diarra, DODr. George Mousa, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
3.8 
43 Years of Experience 29 Years of Experience 14 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English, French, Bambara
Simi Valley , CAScottsdale , AZTigard , ORUpland , CA
Med School: Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of Med Med School: Univ Iberoamericana Unibe Santo Domingo Med School: Arizona College of Osteopathic Medicine Med School: University Of Aleppo Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. William Ang Lee

  • Accepts Medicaid
  • AARP
  • Adventist Health
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AllCare Health
  • AllCare Health - IPA
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Minnesota
  • Blue Cross Blue Shield of Oklahoma
  • Blue Cross Blue Shield of Tennessee
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • Bright Health
  • CalOptima
  • Central California Alliance for Health
  • Cigna
  • Commonwealth Care Alliance
  • Community Health Choice - Medicare (Advantage HMO)
  • Empire Plan
  • Excellus Blue Cross Blue Shield
  • First Health (Coventry Health Care)
  • Florida Blue: Blue Cross Blue Shield of Florida
  • Golden State Medicare Health Plan
  • Golden State Medicare Health Plan - Medicare
  • Hawaii Medical Service Association (HMSA)
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • Magellan Health
  • Medica
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - PPO
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Mutual of Omaha
  • Nippon Life Benefits
  • Optum Health
  • Premier Health Plan
  • Providence Health Plans
  • Regence BlueCross BlueShield of Oregon
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Sharp Health Plan
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • Wellcare
  • Western Health Advantage

Medical Specialties

Dr. William Ang Lee has the following specialty

Specialty Expertise

Dr. William Ang Lee has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

43 Years Experience

Dr. William Ang Lee holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at Salem Hospital.

Medical School

Graduated from Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of Med in 1983.

NPI Number

Dr. Lee's NPI number is 1619960705.

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Frequently Asked Questions

Where is Dr. William Lee's office located?
Dr. William Lee's office is located at 2755 Alamo St Ste 101, Simi Valley, CA, 93065.
Is Dr. William Lee accepting new patients?
Dr. William Lee is accepting new patients on Vitals. View Dr. William Lee's profile on Vitals to make an appointment.
Which hospitals is Dr. William Lee affiliated with?
Dr. William Lee is affiliated with Los Robles Regional Medical Center.
How can I make an appointment with Dr. William Lee?
You can find contact information for Dr. William Lee here on Vitals.
Does Dr. William Lee accept my insurance?
You can see the insurance plans that Dr. William Lee accepts on their Vitals profile.

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