Stephen M. Medlock
Vinson & Elkins LLP
- Address of record
- 2200 Pennsylvania Ave., NW, Suite 500 West, Washington, DC 20037, 202-639-6578
- smedlock@velaw.com
- Phone
- (202) 639-6578
- Fax
- Fax Not a member
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Delta Dental Plans Association ERISA Class Action
A proposed class action filed under ERISA against Delta Dental Plans Association, apparently concerning alleged violations of the Employee Retirement Income Security Act. The specific nature of the claims cannot be determined from the available docket information.
- Filed
- December 31, 2025
- Represents
- Oregon Dental Service
Constellation Energy Antitrust Class Action
This is a proposed class action against Constellation Energy Corporation, apparently concerning antitrust violations. The docket text references a motion for preliminary approval of a settlement with other energy companies, but the specific allegations against Constellation are not detailed in the provided excerpt.
- Filed
- July 11, 2025
- Represents
- Talen Energy Corporation
American Society of Health-System Pharmacists Pharmacy Residency Antitrust Class Action
A proposed class action against the American Society of Health-System Pharmacists and other defendants, apparently alleging anticompetitive conduct related to pharmacy residency matching or employment. The docket indicates the court dismissed most claims without prejudice for failure to state a claim, dismissed claims against two defendants for lack of personal jurisdiction, and granted plaintiffs leave to file an amended complaint. These are allegations in a newly filed case, not proven facts and not yet a settlement.
- Filed
- February 28, 2025
- Represents
- The Johns Hopkins Hospital
Continental Resources Shale Oil Antitrust Class Action
This is a proposed class action against Continental Resources, Inc. and other shale oil producers, apparently alleging antitrust violations related to shale oil production or pricing. The case is part of multidistrict litigation, and the docket indicates that jurisdictional discovery is underway regarding the defendants' personal jurisdiction challenges.
- Filed
- August 15, 2024
- Represents
- Permian Resources Corp.
Multiplan Health Insurance Class Action
A proposed class action against Multiplan, apparently concerning practices related to health insurance provider services. The caption and nature of suit provide limited detail, but the case is docketed as a personal injury health care/pharmaceutical product liability action. These are allegations in a newly filed case, not proven facts.
- Filed
- August 1, 2024
- Represents
- CHS/Community Health Systems, Inc., Adventist Health System Sunbelt Healthcare Corporation, Hill Country Emergency Medical Associates, P.A., Longhorn Emergency Medical Associates, P.A., Central Texas Emergency Associates, P.A., Emergency Associates of Central Texas, P.A., Emergency Department Physicians, P.C., Emergency Professionals of Michigan, P.C., ACS Primary Care Physicians Southwest, P.A., Emergency Services of Texas, P.A., Emergency Group of Arizona Professional Corp., Emergency Physicians Southwest, P.C., Chase Dennis Emergency Medical Group, Inc., Crum, Stefanko and Jones, Ltd. dba Ruby Crest Emergency Medicine, Emergency Services of Oklahoma, P.C., Oklahoma Emergency Services, P.C., South Central Emergency Services, P.C., Emergency Physicians of Mid-America, P.C., Hospital Physician Services Southeast, P.C., InPhyNet Primary Care Physicians Southeast, P.C., Emergency Care Services of NJ, PA, Emergency Physician Associates of North Jersey, PC, Emergency Physician Associates of South Jersey, PC, Emergency Physician Services of New Jersey, PA, Middlesex Emergency Physicians, PA, Plainfield Emergency Physicians, PA, Emergency Services of Mobile, P.C., Emergency Services of Montgomery, P.C., Paragon Contracting Services, LLC, Southeastern Emergency Physicians, LLC, Greenbrier Emergency Services, Inc., Quantum Healthcare Medical Associates of Arizona, P.C., Team Physicians of Northern California Medical Group, Inc., Solano Gateway Medical Group, Inc., Sierra ER Department Physicians Medical Group, Inc., Team Physicians of Southern California Medical Group, Inc., San Ramon Emergency Physicians Medical Group, Inc., Team Physicians of California Medical Group, Inc., Emergency Professionals of Colorado, P.C., Emergency Physicians of Connecticut, P.C., Emergency Care Services of Connecticut, P.C, Emergency Physician Associates of Delaware, P.C., Emergency Services of Zephyrhills, P.A., Southwest Florida Emergency Management, LLC, Florida Emergency Physicians Kang & Associates, M.D., LLC, InPhyNet Contracting Services, LLC, InPhyNet South Broward, LLC, Paragon Emergency Services LLC, Emergency Coverage, LLC, ACS Primary Care Physicians Southeast, P.C., New Century Physicians of Iowa, P.C., Iowa Emergency Services LLC, Emergency Services of Iowa, LLC, Idaho Emergency Medical Group, P.C., MEA Elk Grove, LLC, Aurora Emergency Associates, Ltd., Midwest Emergency Associates, LLC, Southeastern Emergency Physicians of Memphis, LLC, MEA Chicago, P.C., Emergency Services Midwest, S.C., Emergency Professionals of Indiana, P.C., Midwest Emergency Associates - Munster, LLC, Indiana Emergency Professionals, P.C., Emergency Physician Associates of Indiana, P.C., Emergency Services of Kansas, P.A., ACS Primary Care Physicians - Midwest, S.C., ACS Primary Care Physicians Louisiana, P.C., Emergency Physician Associates of Massachusetts, P.C., Emergency Medicine Services of Maine, LLC, Observation Emergency Physicians, P.C., ACS Emergency Services of Mississippi, PA, New Century Physicians of Nebraska, LLC, Emergency Physician Associates of Nebraska, P.C., Exigence Medical of Jamestown PLLC, Emergency Physician Associates of Ohio, Inc., Emergency Professional Services, Inc., Emergency Physician Associates of New England, P.C., Emergency Medicine of Racine, S.C., DHP of Alabama, P.C., DHP of California Medical Group, Inc., DHP of Twin Cities Medical Group, Inc., DHP of Connecticut, P.C., DHP of Delaware, Inc., DHP of Manatee, P.A., DHP of Georgia, P.C., DHP of Piedmont, P.C., DHP of Indiana, P.C., DHP of Louisiana, P.C., DHP of Massachusetts, P.C., DHP of North Carolina, P.C., DHP of New Jersey, P.A., DHP of Princeton, P.A., Exigence Hospitalist Medical Services of Lewiston, PLLC, DHP of Virginia, P.C., DHP Anesthesia Medical Group, Inc., Texas Health Resources, Direct Action Plaintiffs, The Johns Hopkins Health System Corporation, The Johns Hopkins Home Care Group, Inc., Johns Hopkins Surgery Centers Series, Johns Hopkins Imaging, LLC, The Methodist Hospital, Ascension Health, Mayo Clinic, Keystone Recovery Center, Inc., Quicksilver Counseling Center Inc., BlueCrest Detox, Inc., AHS Management Company, Inc., Lifepoint Corporate Services, General Partnership, Vanderbilt University Medical Center, PeaceHealth
“Recovery” and “exposure” refer to total disclosed settlement funds in associated cases, not money personally won or lost by an attorney. Settlements generally resolve disputed allegations without a finding that either side won. Data comes from public court dockets and may be incomplete.