Do you find our website to be helpful?
Yes   No

Our Team


Dr. Billy has assembled an outstanding team of health professionals to assist you in your journey to a newer, lighter, healthier self.


Helmuth Billy, M.D.

Terry Simpson, M.D.

Pulmonary & Sleep Specialist: 

Andrew Binder, M.D.,F.C.C.P.,F.A.A.S.M.


Michele Biederman, R.D.


Heather Gibson, Ph.D.

Clinical Nurses: 

Sara Reyes, R.N., B.S.N., C.B.N; Bariatric Nurse Educator

Melissa Stephenson, R.N., C.B.N; Clinic Nurse

Management Staff:

Samantha Billy, Corporate Administrator

Becky Shipp, Practice Manager

Heather Jacobsen, Insurance Coordinator

Alia Farrar, Business Development, and Marketing Manager

Celina Alonzo, Finance and Facilities Manager

Support Staff:

Tracy Collins, M.A.

Vanessa Castro, Receptionist

Nancy Kent-Barber, Patient Support Facilitator

Gastric Bypass Surgery

Gastric Bypass Surgery

Patient Portal

Patient Portal

We are pleased to provide patients with secure, 24/7 access to their health records through the Patient Portal. Patients can safely and easily:

  • Request prescription refills
  • Update insurance/demographic information
  • Review financial statements/make secure payments
  • View lab and test results
  • Access relevant health education materials

Patient Portal Login

Read more
Ask us

Feel free to email us regarding any scheduling or general questions!

Email Address
Follow Us

Helmuth Billy, MD
3200 Telegraph Road
Ventura, CA 93003