Experienced in Choroid Plexus Papilloma

Dr. Christopher J. Sumey

Hematology Oncology | Hematology | Oncology
Sanford Medical Center
1309 W 17 St, Suite 101, 
Sioux Falls, SD 
Accepting New Patients
Offers Telehealth
Experienced in Choroid Plexus Papilloma
Sanford Medical Center
1309 W 17 St, Suite 101, 
Sioux Falls, SD 
OverviewInsuranceLocationsClinical Research

Overview

Christopher Sumey is a Hematologist Oncology specialist and a Hematologist in Sioux Falls, South Dakota. Dr. Sumey is rated as an Experienced provider by MediFind in the treatment of Choroid Plexus Papilloma. His top areas of expertise are Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, Lung Cancer, Pleuropulmonary Blastoma, and Bone Marrow Aspiration. Dr. Sumey is currently accepting new patients.

His clinical research consists of co-authoring 12 peer reviewed articles and participating in 5 clinical trials. MediFind looks at clinical research from the past 15 years.

Specialties
Hematology Oncology
Hematology
Oncology
Licenses
Internal Medicine in CO
Hospital Affiliations
Sanford Worthington Medical Center
Sanford Chamberlain Medical Center
Sanford Canton-Inwood Medical Center - Cah
Sanford Luverne Medical Center
Sanford Usd Medical Center
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Medica
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Northern Plains Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE PDP
Sanford
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
Sanford Health
  • HMO
  • PPO
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Wellmark
  • HMO
  • POS
View 13 Less Insurance Carriers -

Locations

SANFORD MEDICAL CENTER
1309 W 17 St, Suite 101, Sioux Falls, SD 57104

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

5 Clinical Trials

Phase 3, Open-Label, 4-Cohort Study of Nogapendekin Alfa Inbakicept in Combination With Current Standard of Care as First-Line Treatment for Patients With Advanced or Metastatic Non-Small Cell Lung Cancer
Phase 3, Open-Label, 4-Cohort Study of Nogapendekin Alfa Inbakicept in Combination With Current Standard of Care as First-Line Treatment for Patients With Advanced or Metastatic Non-Small Cell Lung Cancer
Enrollment Status: Active_not_recruiting
Publish Date: October 09, 2025
Intervention Type: Drug
Study Drugs: N-803+Pembrolizumab, N-803+Carboplatin+Nab-paclitaxel+Pembrolizumab, N-803+Cisplatin or Carboplatin+Pembrolizumab+Pemetrexed, Pembrolizumab, Carboplatin+Nab-paclitaxel or Paclitaxel+Pembrolizumab, Cisplatin or Carboplatin+Pembrolizumab+Pemetrexed
Study Phase: Phase 3
QUILT-3.055: A Phase IIb, Multicohort, Open-Label Study of Combination Immunotherapies in Patients Who Have Previously Received Treatment With PD-1/PD-L1 Immune Checkpoint Inhibitors
QUILT-3.055: A Phase IIb, Multicohort, Open-Label Study of Combination Immunotherapies in Patients Who Have Previously Received Treatment With PD-1/PD-L1 Immune Checkpoint Inhibitors
Enrollment Status: Active_not_recruiting
Publish Date: September 19, 2025
Intervention Type: Drug
Study Drugs: N-803, Pembrolizumab, Nivolumab, Atezolizumab, Avelumab, Durvalumab, PD-L1 t-haNK
Study Phase: Phase 2
A Randomized Phase 3 Double-Blinded Study Comparing the Efficacy and Safety of Niraparib to Placebo in Participants With Either HER2-Negative BRCA-Mutated or Triple-Negative Breast Cancer With Molecular Disease Based on Presence of Circulating Tumor DNA After Definitive Therapy (ZEST)
A Randomized Phase 3 Double-Blinded Study Comparing the Efficacy and Safety of Niraparib to Placebo in Participants With Either HER2-Negative BRCA-Mutated or Triple-Negative Breast Cancer With Molecular Disease Based on Presence of Circulating Tumor DNA After Definitive Therapy (ZEST)
Enrollment Status: Active_not_recruiting
Publish Date: July 16, 2025
Intervention Type: Drug
Study Drug: Niraparib
Study Phase: Phase 3
Phase 2 Single Arm Trial of Cisplatin, Nab-Paclitaxel, and Cetuximab (CACTUX) in Patients With Incurable Head and Neck Squamous Cell Carcinoma (HNSCC)
Phase 2 Single Arm Trial of Cisplatin, Nab-Paclitaxel, and Cetuximab (CACTUX) in Patients With Incurable Head and Neck Squamous Cell Carcinoma (HNSCC)
Enrollment Status: Active_not_recruiting
Publish Date: December 27, 2024
Intervention Type: Drug, Biological
Study Drugs: Nab-Paclitaxel, Cisplatin, Carboplatin, Cetuximab
Study Phase: Phase 2
Phase II Non-Randomized Three Arm Trial of Induction Chemotherapy With Nab-Paclitaxel and Cisplatin (AP: Arms 1 and 3) or Single Agent Nab-paclitaxel (A: Arm 2) as Induction Therapy Followed by Definitive Concurrent Chemoradiation for Locally Advanced Squamous Cell Carcinoma of the Head and Neck (HNSCC): The APA Trial.
Phase II Non-Randomized Three Arm Trial of Induction Chemotherapy With Nab-Paclitaxel and Cisplatin (AP: Arms 1 and 3) or Single Agent Nab-paclitaxel (A: Arm 2) as Induction Therapy Followed by Definitive Concurrent Chemoradiation for Locally Advanced Squamous Cell Carcinoma of the Head and Neck (HNSCC): The APA Trial.
Enrollment Status: Completed
Publish Date: December 27, 2024
Intervention Type: Drug, Radiation, Biological
Study Drugs: Nab-Paclitaxel, Cisplatin, Cetuximab
Study Phase: Phase 2
View 4 Less Clinical Trials

12 Total Publications

To Take or Not to Take: A Case of Cholestyramine Induced Vitamin K Deficiency.
To Take or Not to Take: A Case of Cholestyramine Induced Vitamin K Deficiency.
Journal: South Dakota medicine : the journal of the South Dakota State Medical Association
Published: August 29, 2025

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

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