Dr. Shirish Mahajan, MD

Dr. Shirish Mahajan, MD

Hematology & Oncology  ·  
Male  ·  
49 y/o

Accepting new patients

Dr. Shirish Mahajan, MD is a hematology & oncology specialist in Sacramento, CA and has been practicing for 24 years. He specializes in hematology & oncology, oncology, and more.

Sierra Hematology Oncology

3939 J St Ste 360

Sacramento, CA 95819
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Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Cigna
  • Delta Health System
  • Humana
  • UnitedHealthCare
  • Western Health Advantage

Learn about Dr. Mahajan

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Mahajan performs your care needs compared to other doctors.

more than 68% of peers
Blood Disorders
more than 67% of peers
more than 62% of peers

Dr. Mahajan's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

4  Specialties

  • Hematology & Oncology
  • Internal Medicine
  • Medical Oncology
  • Oncology

1  Board Certifications

  • Medical Oncology
    Accredited by: American Board of Internal Medicine*

80  Conditions Treated


Read Less

1  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Pondicherry University Jawaharlal Institute
    Medical School | Graduated 1994
  • SUNY Health Science Center Brooklyn
    Residency Hospital | Completed
  • University Hospital Suny Stony Brook
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Mahajan has no media or publications listed.

Languages Spoken

  • English
  • Panjabi
  • Bengali
  • Hindi

Memberships & Professional Affiliations

Dr. Mahajan does not have any memberships or affiliations listed. If you are Dr. Mahajan and would like to add memberships or affiliations, please update your profile.

Dr. Mahajan's Reviews

Likelihood of recommending Dr. Mahajan to family and friends
2 total reviews (1 has a comment)

Likelihood to Recommend (2)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Mahajan's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (1)

Dr. Mahajan has repeatedly been difficult to reach by both myself and Sutter Infusion Center where my son has been recieving treatment. Told new treatment orders would be sent over but not the case despite multiple calls on the part of myself as well as the Infusion Center staff. He seems to not be...more
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