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Platinum Team

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Dr. Riva RahlRiva Rahl, MD
Platinum Medical Director

Board Certification: Internal Medicine & Emergency Medicine

Read Dr. Rahl's Bio



Kimulique (Kim) Allen, MDKimulique (Kim) Allen, MD
Platinum Physician


Board Certification: Internal Medicine

Read Dr. Allen's Bio



Michael Chapman, MDMichael Chapman, MD
Platinum Physician


Board Certification: Family Medicine

Read Dr. Chapman's Bio



Emily Hebert, MD
Platinum Physician

Board Certification: Internal Medicine

Read Dr. Hebert's Bio



Steven Lilly, MD, MBASteven Lilly, MD, MBA
Platinum Physician

Board Certification: Internal Medicine

Read Dr. Lilly's Bio



Roni Gonzalez-DunnRoni Gonzalez-Dunn
Platinum Executive Director


Roni joined Cooper Clinic in 1990 after graduating from Kansas State University with a Bachelor of Science in Exercise Science. She began as a Clinical Exercise Physiologist and was later named Senior Clinical Administrator before spearheading the development of Platinum. Her extensive knowledge of the Clinic is an invaluable asset to the Platinum team. Roni and her husband, Rick, have two daughters.
 

Rhett SaguiRhett Sagui
Patient Advocate to Dr. Rahl


With more than 15 years of experience in the medical field, Rhett joined Cooper Clinic in 2014 as the Cardiology Administrative Assistant and Phlebotomy Technician and Platinum in 2020. Prior to joining Cooper, he served as an EMT/Firefighter where he worked with an interagency “Hot Shot” crew fighting wildfires in the Western United States. Rhett is certified as a medical assistant and instructor for the American Heart Association Basic Life Support CPR classes. He enjoys traveling with his wife, Tandra, and their four children.
 

Arithia FranklinArithia Franklin
Patient Advocate


With more than 25 years' experience in health care Arithia joined Cooper Clinic in 2007 as an executive assistant and joined the Platinum team in 2018. This U.S. Army veteran and native Texan loves to travel and is an avid movie goer. Arithia is a certified U.S. Army telecommunications specialist, has completed Cooper’s Management Certificate Program and is a Cooper Aerobics Wellness Warrior. She loves spending time with her family which includes two children and two grandchildren.
 

Kendra HodgesKendra Hodges
Patient Advocate to Dr. Chapman


In 2016, Kendra joined Cooper Clinic as the radiology administrative assistant. She later transitioned to executive assistant for two Cooper physicians before joining the Platinum team in 2021. Kendra graduated from Texas A&M in 2014 with a Bachelor of Science in Kinesiology and completed her Master of Science in Healthcare Administration in 2021. Kendra is a huge football fan and can be found glued to a television every Saturday and Sunday cheering on her beloved Texas A&M Aggies and Dallas Cowboys. She also enjoys spending time with her parents and close friends along with traveling.
 

Donna AvenDonna Aven
Patient Advocate to Dr. Hebert


With more than 24 years of experience in health care as a medical assistant, Donna joined the Platinum team in 2022. She previously worked in Cooper Clinic as a medical administrative assistant and is an ACE Certified Personal Trainer and Fitness Nutrition Specialist. Donna and her husband have led the youth and children’s program at their church for the past 10 years. She enjoys being active while spending time with her two granddaughters and helping others with their health journey.
 

Susan RichardsSusan Richards
Patient Advocate to Dr. Lilly


With 15-plus years in health care—from administrative to medical technician—Susan joined the Platinum team in 2021. She previously worked in Cooper Clinic's billing department for five years and has a degree in business administration. Susan and her husband spend much of their free time traveling to watch their daughters play competitive soccer.
 

Jennifer EakinsJennifer Eakins
Assistant Patient Advocate


Jennifer serves part-time with the Platinum team assisting in all aspects of patient care. She has worked for Cooper Aerobics Center for 25 years and has a Bachelor of Science in Exercise Science. Passionate about education, Jennifer has taught American Heart Association CPR and Advanced Cardiac Life Support certification classes for more than 20 years. She also teaches Sunday School to children and leads Vacation Bible School at her church. Jennifer loves reading, being active with her three children and cooking with her husband.

Office Hours:
Monday-Friday,
8 a.m.-4 p.m.

During office hours, please call the office first.


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Cooper Clinic Platinum
12200 Preston Road
Suite 102
Dallas, TX 75230
972.367.6446
866.906.2667 (COOP)
Send an email
www.cooperclinicplatinum.com