Medically Supervised Weight Loss

Medically Supervised Weight Loss San Diego

Change happens when we are outside of our comfort zone, and our clinical care team of Registered Dietitians and Medical Weight Loss Specialists are here to help you feel supported along your weight loss journey. Through flexible meal plans, metabolic & wellness supplements, in person and virtual check-ins, and body composition measurements, this program is designed to help provide you with the tools and support you need to reach a sustainable weight and lead a healthier lifestyle.

Say goodbye to the perpetual cycle of dieting and hello to flexibility and fulfillment from food. We invite you to take the first step in making a long-lasting commitment to your health today.

Meet The Team

Dr. David Bortz - Old Del Mar SurgicalDavid Bortz, MD
Dr. David Bortz is a new addition to our team and leads our Medically Supervised Weight Loss Program. He is Board Certified in Obesity Medicine and has been a practicing internist for over 40 years. In all this time, he has concentrated on disease prevention and combining the best of medications with the best of supplements and herbs when indicated.

He cares enormously for his patients and is most satisfied when patients leave the office happier than when they came in. He believes that sleep, exercise, and eating right with weight loss and stress reduction are the cornerstones to a long, healthy, and happy life.

Photo of Rachel Macam, RDRachel Macam, RD
Rachel is a Registered Dietitian who completed her clinically focused internship and Nutrition degree at the University of Illinois at Chicago. She has worked in various areas of nutrition including clinical, geriatric, and food service management. She is currently working towards specialization in Diabetes Care and Education as she has a passion to help those who live with diabetes. Her nutrition philosophy is focused on diversity through food and how cultural foods can fit as part of a healthy lifestyle and diet.

Outside of her nutrition career, Rachel loves to cook and hike. In her spare time, you may find her volunteering in the community at various weekend events.

Nicole Gomez, dietitian at Olde Del Mar SurgicalNicole Gomez, RD
Nicole is a Registered Dietitian who completed her undergraduate studies at San Diego State University where she received her Bachelor’s degree in Nutrition and Dietetics. She completed additional training at Utah State University’s Dietetic Internship program and in 2020, she passed her registration examination to become a Registered Dietitian. Prior to joining Olde Del Mar Surgical, she worked as an inpatient Clinical Dietitian.

She has been with Olde Del Mar Surgical since September 2021, and she is committed to sharing her nutrition expertise to help patients achieve sustainable weight loss after bariatric surgery. Her nutrition philosophy is “All Foods Fit” in moderation and she will work with you to find balance and break the perpetual cycle of dieting to achieve sustainable weight loss.

Nicole was born and raised in San Diego and outside of work she enjoys playing tennis, practicing yoga, and finding new recipes to try.

We Offer Affordable Surgery

At Olde Del Mar Surgical, we take most insurances and offer
financing options to suit your needs and make surgical excellence
available to you.

Tailored Assessment

We know there’s a lot of misinformation out there and the journey to losing weight can be overwhelming. We are here to simplify this process and provide you with the necessary tools for long-term success.

You are the expert in your life and our team will be here to guide you toward your weight loss goals. To get you started on your weight loss journey we will provide you with tailored body composition, in-office and virtual support from our registered dietitians, flexible meal plans, and a physician-supervised weight loss medication.


Our multidisciplinary care team looks at the full picture using advanced data to observe not just weight loss but overall health in order to help manage, prevent or decrease risks of heart disease, diabetes, and sleep apnea among other chronic conditions.

Come join our program! After all, all you have to lose is your weight.

Interested in Medically Supervised Weight Loss?

Contact us to find out if Medically Supervised Weight Loss in San Diego at Del Mar Surgical is the right solution for you.

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