Follow us on:

Follow us on:

Contact Us

Home>Contact Us

Contact Us

Home>Contact Us

General Information

Please use the form below for general inquiries,

Required field!
Required field!
Required field!
Required field!
Required field!

Healthcare Research 

Network Locations

( Each corporate location is operated under a separate legal entity )

Hazelwood, Missouri


637 Dunn Road

Suite 135
Hazelwood, Missouri 63042

Principal Investigator

Larry D. Reed, MD

314-972-9600

Email

Oscar Lin, MD

314-972-9600

Email

Ernest Graypel, MD

314-972-9600

Email

Clinical Research Coordinators

Lyndsay Goeke

314-972-9600

Email

Brian Springer

314-972-9600

Email

Joseph Velikis

314-972-9600

Email

Jahnavi Polina

314-972-9600

Email

Clinical Research Recruiter

Shelby Rice

314-972-9600

Email

Flossmoor, Illinois


3235 E. Vollmer Road

Unit 147
Flossmoor, Illinois

Principal Investigator

Ronald Stumbris, MD

708-388-2245

Email

Clinical Research Coordinators

Taran Parmar

708-388-2245

Email

Marissa Docter

708-388-2245

Email

Athanatius Anasobi

708-388-2245

Email

Clinical Research Recruiter

Shelby Rice

314-972-9600

Email

Tinley Park


17333 S. LaGrange Road

Tinley Park, Illinois 60487

Principal Investigator

Subramanya Rao, MD

708-388-2245

Email

Clinical Research Coordinators

Marissa Docter

708-388-2245

Email

Brian Springer

708-388-2245

Email

General Information

Please use the form below for general inquiries,

Required field!
Required field!
Required field!
Required field!
Required field!

Healthcare Research 

Network Locations

(Each corporate location is operated under a separate legal entity )


Hazelwood, Missouri


637 Dunn Road

Suite 135
Hazelwood, Missouri 63042

Principal Investigator

Larry D. Reed, MD

314-972-9600

Email

Oscar Lin, MD

314-972-9600

Email

Ernest Graypel, MD

314-972-9600

Email

Clinical Research Coordinators

Lyndsay Goeke

314-972-9600

Email

Brian Springer

708-388-2245

Email

Brian Springer

Brian Springer

314-972-9600

Email

Joseph Velikis

Joseph Velikis

314-972-9600

Email

Cyndi Puckett

314-972-9600

Email

Clinical Research Recruiter

Shelby Rice

314-972-9600

Email

Clinical Research Recruiter

Flossmoor, Illinois


3235 E. Vollmer Road

Unit 147
Flossmoor, Illinois

Principal Investigator

Ronald Stumbris, MD

708-388-2245

Email

Clinical Research Coordinators

Taran Parmar

708-388-2245

Email

Marissa Docter

708-388-2245

Email

Brian Springer

708-388-2245

Email

Raymond Anasobi

708-388-2245

Email

Clinical Research Recruiter

Shelby Rice

314-972-9600

Email

Tinley Park, Illinois


17333 S. LaGrange Road

Tinley Park, Illinois 60487

Principal Investigator

Subramanya Rao, MD

708-388-2245

Email

Clinical Research Coordinators

Marissa Docter

708-388-2245

Email

Brian Springer

708-388-2245

Email

View Details
- +
Sold Out