Our team of professionals is
dedicated to helping you achieve
a healthy weight.

Our team of professionals is
dedicated to helping you achieve
a healthy weight.

Dr. Rahnama pioneered the use of GLP-1 weight loss medications in Beverly Hills.

Hello, I'm Dr. Nancy

My approach combines nutrition, lifestyle and cutting-edge science to optimize your body. I’m an Internist and Obesity Medicine specialist practicing Bariatric Medicine. I view nutrition as a gateway to health, that can be the solution to physical ailments and chronic diseases.

During my medical training, I learned how to properly teach lifestyle modification and performed clinical research into the behavior of foods within our bodies. As a resident at Cedars Sinai, I would walk into a 30-hour shift with my lunch box, and my yoga mat. In my practice, combining evidence-based medicine with behavior modification and the principles of Eastern medicine has allowed me to help many people achieve health goals they believed out of reach.

At Dr Nancy, we practice Bariatric Medicine, to help patients optimize wellness with simple changes in their daily routines. Our goal here is simple: to empower you to live your best life and achieve sustainable health.

In good health,
Nancy Rahnama, MD

Meet Your Team

Nancy Rahnama, MD

Dr. Nancy Rahnama is trained in Internal Medicine and specializes in Obesity Medicine. She started Dr Nancy in 2013,after completing Internal Medicine Residency at Cedars Sinai Medical Center, and a Clinical Nutrition Fellowship at UCLA.

Nisha Joseph, FNP

Nisha is a board certified Family Nurse Practitioner (FNP-BC). She received her Masters in Nursing and Nursing Practitioner degrees from Simmons University in Boston. She believes in a holistic approach to patient care with her passion for health & wellness.

Tiffany Perez, MA

Tiffany is one of Sustain's medical assistants and has been with Dr. Nancy since 2013. She knows all the ins and outs of insurance & will make sure your medication gets covered! Insurance can be a hassle but Tiffany makes it all super easy!

Miriam Romero, MA

Miriam is one of Sustain’s experienced medical assistants. She will ensure that your weight loss journey runs smoothly & that your appointments stay on track. Whether you are on Day 1 or Day 365 of your weight loss journey, she has got your back!

Jasmin Bahena, MA

Jasmin is one of Sustain’s experienced medical assistants. She will ensure your on-boarding process goes smoothly and will answer any questions you have! She makes getting your weight loss journey started super easy!

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We help you get GLP-1 medications covered by your commercial medical insurance. If we can't help you, you're eligible for a refund (less the cost of your first doctor appointment, $550). See details here.