![Kimberly Commins-Tzoumakas](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Kimberly Commins-Tzoumakas
Director/Board Member at
THE ONCOLOGY INSTITUTE, INC.
Profile
Kimberly J.
Commins-Tzoumakas is currently Chief Executive Officer at Maxor National Pharmacy Services LLC and Medical Developers LLC, Chairman at Delaware Radiation Therapy Management Services, Inc., Director at GenesisCare USA, Inc. since 2018, and Independent Director at The Oncology Institute, Inc. starting in 2026.
Former roles include Chief Executive Officer at RAYUS Radiology from 2021 to 2024, Chief Executive Officer at 21st Century Oncology Holdings, Inc. from 2018 to 2020, Independent Director at SeaSpine Holdings Corp.
from 2019 to 2021, Director at Hall, Render, Killian, Heath & Lyman, PC from 2001 to 2018, Director at Transparent Health Marketplace, Inc., and Independent Director at Coherus Oncology, Inc. from 2020 to 2024.
Education includes undergraduate studies at Northwood University (Michigan) and graduate studies at The Thomas M.
Cooley Law School.
Kimberly Commins-Tzoumakas active positions
| Companies | Position | Start |
|---|---|---|
| THE ONCOLOGY INSTITUTE, INC. | Director/Board Member | 2026-02-22 |
GenesisCare USA, Inc.
 GenesisCare USA, Inc. Medical/Nursing ServicesHealth Services Provides radiation therapy services to cancer patients | Director/Board Member | - |
Medical Developers LLC
 Medical Developers LLC Medical/Nursing ServicesHealth Services Provides medical services | Chief Executive Officer | - |
Delaware Radiation Therapy Management Services, Inc.
 Delaware Radiation Therapy Management Services, Inc. Hospital/Nursing ManagementHealth Services Owns, operates, and manages radiation cancer treatment centers | Chairman | - |
Maxor National Pharmacy Services LLC
 Maxor National Pharmacy Services LLC Drugstore ChainsRetail Trade Operates as a drug store | Chief Executive Officer | - |
Transparent Health Marketplace, Inc.
 Transparent Health Marketplace, Inc. Packaged SoftwareTechnology Services Operates as a platform-as-a-service company that connects payors and provides ancillary workers compensation healthcare services | Director/Board Member | - |
Former positions of Kimberly Commins-Tzoumakas
| Companies | Position | End |
|---|---|---|
| COHERUS ONCOLOGY, INC. | Director/Board Member | 2024-12-30 |
RAYUS Radiology
 RAYUS Radiology Medical/Nursing ServicesHealth Services Provides diagnostic imaging and interventional radiology services | Chief Executive Officer | 2024-11-30 |
| SEAE HLDG | Director/Board Member | 2021-03-30 |
| ░░░░░ ░░░░░░░ ░░░░░░░░ ░░░░░ ░░░░░ ░░░░░░ ░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░░░░░ ░░░░░░ ░░░░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of Kimberly Commins-Tzoumakas
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
24
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
GenesisCare USA, Inc.
GenesisCare USA, Inc. Medical/Nursing ServicesHealth Services Provides radiation therapy services to cancer patients | Health Services |
Delaware Radiation Therapy Management Services, Inc.
Delaware Radiation Therapy Management Services, Inc. Hospital/Nursing ManagementHealth Services Owns, operates, and manages radiation cancer treatment centers | Health Services |
SeaSpine Holdings Corp.
 SeaSpine Holdings Corp. Medical SpecialtiesHealth Technology Designs, develops and sells surgical solutions for the treatment of patients suffering from spinal disorders | Health Technology |
RAYUS Radiology
RAYUS Radiology Medical/Nursing ServicesHealth Services Provides diagnostic imaging and interventional radiology services | Health Services |
Northwood University (Michigan)
 Northwood University (Michigan) Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Maxor National Pharmacy Services LLC
Maxor National Pharmacy Services LLC Drugstore ChainsRetail Trade Operates as a drug store | Retail Trade |
The Thomas M. Cooley Law School
 The Thomas M. Cooley Law School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
21st Century Oncology Holdings, Inc.
 21st Century Oncology Holdings, Inc. Medical/Nursing ServicesHealth Services Provides radiation therapy services to cancer patients | Health Services |
Hall, Render, Killian, Heath & Lyman, PC
 Hall, Render, Killian, Heath & Lyman, PC Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Medical Developers LLC
Medical Developers LLC Medical/Nursing ServicesHealth Services Provides medical services | Health Services |
Coherus BioSciences, Inc.
 Coherus BioSciences, Inc. Pharmaceuticals: MajorHealth Technology Operates as a commercial-stage biopharmaceutical company that engages in research, development and commercialization of immunotherapies to treat cancer | Health Technology |
Transparent Health Marketplace, Inc.
Transparent Health Marketplace, Inc. Packaged SoftwareTechnology Services Operates as a platform-as-a-service company that connects payors and provides ancillary workers compensation healthcare services | Technology Services |
The Oncology Institute, Inc.
 The Oncology Institute, Inc. Medical/Nursing ServicesHealth Services Provides cancer care services | Health Services |
- Stock Market
- Insiders
- Kimberly Commins-Tzoumakas
