Dr. Nicolaj Andersen, MD

Male Hematology & Oncology

Call for new patient details 15 years of experience

Overview of Dr. Andersen

Dr. Nicolaj Andersen, MD is an Internist (Hematologist or Oncologist) in Santa Rosa, CA. He specializes in Hematology & Oncology, has 15 years of experience, and is board certified. He graduated from UNIVERSITY OF COPENHAGEN / COLLEGE OF MEDICINE.

Dr. Andersen works at Kaiser Permanente Santa Rosa Medical Center. He treats conditions like Anemia, Chronic Lymphocytic Leukemia along with other conditions at varying frequencies. Dr. Andersen also conducts Bone Marrow Biopsy. He accepts...

Dr. Andersen's Locations

Kaiser Permanente Santa Rosa Medical Center

401 Bicentennial Way,

Santa Rosa, CA 95403

Find providers based on your care needs

User Ratings (of at least 4.0)

Accepting New Patients

Insurance Accepted

Conditions Treated and Procedures Performed

Headshot Available

Start the search for a new doctor with Super Profiles and customizable filters that matter the most to you.

Experience & Treatment Frequency

Search for conditions or procedures.

Acute Leukemia
Antiphospholipid Syndrome (APS)
Close Icon

Treatment Frequency

Learn more about Anemia View other providers who treat this condition
Acute Leukemia
Close Icon

Treatment Frequency

May Perform
View other providers who treat this condition
Antiphospholipid Syndrome (APS)
Close Icon

Treatment Frequency

May Perform
View other providers who treat this condition

Conditions and Procedures FAQ

What is treatment frequency? And why is it so important?
Why doesn’t a provider cover a condition or procedure in their specialty?
Why doesn’t my insurance provider cover a condition or procedure?

Check your insurance

Insurance FAQ

We know health insurance can be a tricky topic. So, we’ve broken down the most important aspects of health insurance by defining key terms and answering commonly asked questions.

How can your health insurance company help you?
What does in-network mean?
Why doesn’t a provider accept my insurance?

Dr. Andersen's Ratings & Reviews

Average provider rating


Based on 3 ratings

Leave a review

How was your appointment with Dr. Nicolaj Andersen, MD?

Patient Ratings (3)
5 star
4 star
3 star
2 star
1 star

About Dr. Nicolaj Andersen, MD


  • Hematology & Oncology

Years of Experience

15 years of experience

Languages Spoken

  • English

NPI Number


Education & Certifications

Medical Education


Board Certifications

  • Medical Oncology

Frequently Asked Questions

Is Dr. Nicolaj Andersen, MD accepting new patients?
Who are other Internists (Hematologists or Oncologists) nearby?
Does Dr. Nicolaj Andersen, MD accept my insurance?

Are you Dr. Nicolaj Andersen, MD?

Claim your profile through Healthgrades to keep it updated and reach more patients.

It’s free and only takes a minute.

Claim My profile

Emergency Banner

In the event of a medical emergency, dial 911 or visit your closest emergency room immediately.