Candace Mainor, MD
Provider is directly employed by MedStar Health

4.7 out of 5 (90 reviews)

Specialities: Gastrointestinal Medical Oncology, Breast Medical Oncology, Medical Oncology

Languages: English

About me

Dr. Mainor is a fellowship-trained, board-certified medical oncologist. She specializes in diagnosing and treating breast cancer (early stage and metastatic), breast cancer prevention, and clinical trials. Dr. Mainor’s research focuses on breast cancer prevention, treatment-related toxicity, and health care disparities.

Dr. Mainor’s main areas of clinical expertise include:
Breast cancer (early stage and metastatic)
Breast cancer prevention
Clinical trials
 

Conditions and procedures

Conditions I treat

  • Anal Cancer
  • Anorectal Cancer
  • Appendiceal Cancer
  • Bile Duct Mass
  • Brca
  • Carcinoid Of Stomach
  • Carcinoid Tumor
  • Carcinoid Tumor Of Pancreas
  • Cholangiocarcinoma
  • Colorectal Malignancy
  • Cystadenoma Of Pancreas
  • Esophageal Cancer
  • Gallbladder Cancer
  • Gastrin Secreting Tumor Of Pancreas
  • Gastroesophageal Junction Cancer
  • Gastrointestinal Gi Cancer
  • Gastrointestinal Gi Stromal Tumors
  • Hepatobiliary Malignancies
  • Hepatoblastoma
  • Insulinoma
  • Islet Cell Tumor
  • Kras Mutation
  • Liver Cancer
  • Liver Mass
  • Liver Metastases
  • Lynch Syndrome
  • Malignant Carcinoid Tumor Of Colon
  • Malignant Neoplasm Of Pancreatic Duct
  • Malignant Rectal Neoplasm
  • Malignant Tumor Of Extrahepatic Bile Duct
  • Metastatic Colon Cancer
  • Neuroendocrine Tumors
  • Pancreas Cancer
  • Pancreas Head Cancer
  • Pancreas Tail Cancer
  • Pancreatic Mass
  • Peutz Jeghers Syndrome
  • Pseudomyxoma Peritonei
  • Rectal Cancer
  • Rectal Carcinoma In Situ
  • Recurrent Colorectal Cancer
  • Small Bowel Cancer
  • Stomach Cancer
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Procedures I perform

  • Biologic Therapy For Gastrointestinal Diseases
  • Breast Cancer Immunotherapy
  • Cancer Chemotherapy
  • Cancer Immunotherapy
  • Chemoradiation
  • Colon Cancer Chemotherapy
  • Gastrointestinal Gi Cancer Genomics
  • Liver Cancer Genomics
  • Pancreatic Cancer Genomics
  • Rectal Cancer Genomics
  • Stomach Cancer Genomics
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Practice locations

Distance from Change LocationEnter your Location

3800 Reservoir Road Northwest
Lombardi Cancer Center
Washington, DC, 20007

202-444-2223

Fax 866-871-7844

Get Directions

miles away

Fax 866-871-7844

Insurance

MedStar Medical Group accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Medical Group, please call your insurance company.

  • List of insurance plans we accept
    • Aetna Elect Choice/ EPO (Aetna Health Fund) Innovation Health: Network Only Plus
    • Aetna Quality Point of Service (POS)
    • Aetna USAccess (POS)
    • Aetna Student Health Insurance
    • Aetna Medicare Advantage HMO & PPO Plans
    • CFBCBS BlueChoice HMO
    • CFBCBS Blue Choice Opt Out Plus Open Access (POS)
    • CFBCBS Maryland Point of Service Plan (MPOS)
    • CFBCBS Federal Employee Program (Std. & Basic PPO)
    • CFBCBS Maryland Indemnity or PPO
    • CFBCBS (NCA) Indemnity
    • CIGNA HMO & Network (HMO)
    • CIGNA POS/Network POS
    • Great-West Healthcare POS/CIGNA
    • CIGNA Indemnity
    • Coventry Health Care of Virginia
    • Coventry of Delaware HMO/PPO
    • First Health PPO
    • FIRST HEALTH
    • Tricare Prime
    • Tricare Standard
    • Tricare Extra (Indemnity)
    • Tricare for Life (Medicare Supplemental Plan)
    • MedStar Family Choice - Maryland Health Choice
    • MedStar Select (MedStar Associates' Plan)
    • MedStar Medicare Choice
    • United Healthcare Select HMO - EPO/NPP
    • United Healthcare Select Plus (POS)
    • United Healthcare Choice Plus
    • United Student Resources
    • M.D. IPA (HMO)
    • M.D. IPA Preferred (POS)
    • Optimum Choice Preferred (POS) & OCI Direct (HMO)
    • Mamsi Life & Health (Indem./PPO)
    • Aetna Worker's Compensation Network
    • Coventry Health Care National Network PPO
    • Private Health Care Systems (PHCS) (PPO)
    • United Healthcare Options (PPO) (includes Empire PPO, GEHA, Compass Rose)
    • OneNet PPO, Inc.
    • United Healthcare Choice
    • United Healthcare Core Essential (HMO)
    • Optimum Choice
    • United Healthcare Navigate
    • United Healthcare Compass (HMO)
    • CIGNA HMO Open Access (OA)
    • Network OA
    • POS OA & OA Plus
    • CIGNA EPO
    • PPO and PPO Plus
    • Choice Fund PPO
    • CFBSBC Blue Preferred PPO
    • HealthyBlue PPO
    • CFBCBS Blue Choice Opt Out Open Access
    • BlueChoice Open Access
    • Blue Choice Advantage & Healthy Blue (HMO, POS)
    • Aetna Traditional Choice (PPO)
    • Innovation Health: Indemnity
    • Aetna Open Choice (PPO)
    • Innovation Health: PPO
    • Aetna Managed Choice (POS)
    • Innovation Health: POS Plus
    • Aetna Elect Choice/ Open Access (POS)
    • Innovation Health: Open Network Only Plus
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Innovation Health: POS
    • Open HMO
    • Opoen HMO Option
    • Open EPO Plus
    • Aetna Managed Choice Open Access (POS)
    • Choice POS & Choice POS II
    • Innovation Health: Open POS Plus
    • Open POS II
    • Aetna HMO
    • Select HMO/HealthFund/Health Network
    • Aetna Innovations: HMO & EPO Plus

Education

Fellowship Program: University of Maryland Medical Center (2018)

Residency Program: University of Maryland Medical Center (2015)

Medical School: University of Maryland Medical School (2012)

Ratings and reviews

  • Provider explained things understandably

    4.7
  • Provider listened carefully

    4.8
  • Provider gave easy to understand instructions

    5.0
  • Provider knew medical history

    4.7
  • Provider showed respect

    4.7
  • Provider spent enough time with patient

    4.7
  • Jul 15, 2021

    Very happy with Dr Mainor. She is really excellent.

  • Jul 15, 2021

    Overall excellent. I am pleased with the doctor.

  • Jul 1, 2021

    Don't know whether she was in a hurry, but she at first seemed a bit preoccupied.