Summary

Dr. Daniel Lewis is a hematology and oncology specialist who earned his medical degree from Oregon Health & Science University. He focuses on treating blood disorders and various types of cancer, bringing comprehensive expertise to complex cases that require specialized care. Dr. Lewis speaks English and provides compassionate treatment for patients facing challenging diagnoses.

Dr. Lewis practices at the Cancer Center - Dignity Health in San Luis Obispo, California, and maintains affiliations with Adventist Health Sierra Vista. He specializes in treating bladder cancer, ovarian cancer, and breast cancer. His expertise includes performing CT scans and complete blood counts to help diagnose and monitor patient conditions. Patients have given him an average rating of 5.0, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • 5
  • 16 insurance plans accepted
  • speaks English
  • Oregon Health & Science University
  • 1 specialty
  • 3 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Cancer Center - Dignity Health - San Luis Obispo, CA

715 Tank Farm Rd Suite CSan Luis Obispo, CA 93401
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

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Daniel R. Lewis, MDDr. Virginia Von Schaefer, MDRannveig GunnarssonDr. Evelyn Mary Boyle, MD
OncologyOncologyNurse PractitionerOncology
Accepts New Patients
43 Years of Experience 44 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks Spanish, Vietnamese
San Luis Obispo , CASan Clemente , CAAtascadero , CAArroyo Grande , CA
Med School: Oregon Health & Science University Med School: Columbia University College Of Physicians & Surgeons Med School: University College Dublin School Of Medicine And Medical Science
Current Profile
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Insurance Plans Accepted by Daniel R. Lewis

  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • CenCal Health
  • Central California Alliance for Health
  • CHAMPVA - HMO
  • Cigna
  • Humana
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Daniel R. Lewis has the following specialty

Specialty Expertise

Daniel R. Lewis has the following 3 areas of expertise

  • Cancer
  • Chemotherapy
  • Metastasis

Certifications, License, & Education

Daniel R. Lewis holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2025.

Education & Training

Medical School

Graduated from Oregon Health & Science University.

NPI Number

Daniel R. Lewis' NPI number is 1598749079.

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Frequently Asked Questions

Is Daniel Lewis accepting new patients?
Daniel Lewis has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Daniel Lewis accept my insurance?
You can see the insurance plans that Daniel Lewis accepts on their Vitals profile.
Which hospitals is Daniel Lewis affiliated with?
Daniel Lewis is affiliated with Adventist Health Sierra Vista.
Does Daniel Lewis accept virtual/telehealth appointments?
Daniel Lewis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Daniel Lewis's office located?
Daniel Lewis's office is located at 715 Tank Farm Rd Suite C, San Luis Obispo, CA, 93401.

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