​Support Team

The Nicholson Clinic offers support from an entire staff of dieticians, as well as other physical and mental health professionals – all to help patients achieve their weight loss goals and live a happier, healthier life. You will probably have some questions about the surgery; please feel free to contact us with questions or concerns. We look forward to answering any questions you may have and welcome you to our program.

Medical Team

Adam Brown, PA-C

Adam Brown, PA-C
Physician Assistant

Nicholson Clinic Physician Assistant

Rick Fisher, PA-C
Physician Assistant

Nurse Practitioner

Gloria Gonzales, RN, APN
Nurse Practitioner
(214) 919-0786

Kelly Ray, RN

Kelly Ray, RN
Triage Nurse
(972) 646-8001

Support Team

Denise Cleere
Business Office Manager
(214) 440-3007
Silvia Quiroz, MA
Patient Care Advocate & Pre-Op Testing Coordinator
(972) 432-6821
Rachel Galloway, MA
Patient Care Advocate
(214) 919-0788
Jordan Mitchell, MA
Patient Care Advocate
(214) 785-6888
Candace B. Peppers, MA
Patient Educator
(214) 699-4076
Sherri Creech, MA
FMLA Coordinator
(972) 426-9010
Billing Department
(214) 919-0785


Jay Ashmore, PhD
Clinical Psychologist
(469) 814-4850
PsyMed, Inc.
(214) 348‐5557
Alison Glezen, PhD
Venette Westhoven, PhD
Sat Khalsa, PhD
Robin Binnig, PhD
Lili Haener, LCSW
Dianne Chumley, LPC
Ericka Brothers, PsyD


Amber Odom, RD/LD
8080 Independence Parkway,
Suite 200
Plano, Texas 75025
(972) 596-9511
Melanie Wilder, RD/LD
5425 W. Spring Creek Parkway
Suite 200
Plano, Texas 75024
(972) 599-9600
PsyMed, Inc.
(214) 348-5557
8140 Walnut Hill Lane, Suite 308
Dallas, Texas 75231
Renell Cronk, BS, RDN, LD
Jenny Duke, RDN, LD
Jennifer Neily, MS, RDN, LD
Charanya Sundar, MS, RDN, LD


Cottonwood Cardiology
(972) 607-2525
Legacy Heart Center
(469) 800-6300


Dr. Harry Sarles, Dr. Mark Miller, Dr. Bilal Khan & Dr. Kristie Blank
Digestive Health Associates of TX, PA
(972) 771-2222

Plastic Surgery

Dr. Richard Ha
Dallas Plastic Surgery Institute
(214) 818-0935
Dr. Matthew Trovato
(214) 827-2873
Get Started Today
Schedule Appointment
Watch A Free Seminar
Watch Free Online Seminar
Are you a candidate?
Candidate Quiz