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Trusted. Experienced.
Professional. Caring. 

For over 40 years, Olivera’s team of medical professionals has helped people overcome obstacles and achieve healthier, happier lives. With locations in Chicago at Lakeview’s Advocate Illinois Masonic Medical Center and Elmhurst, IL, we serve patients and clients in two ways: a medical weight loss program and IV therapy that treats symptoms resulting from a variety of health and lifestyle factors.

Medical Weight Loss

Achieve long-term,
sustainable weight loss

We’re proud to be Chicago’s leading, medically-safe weight loss centers. Our specialists excel at helping patients lose weight, improve diet, become more physically active and adopt a healthier lifestyle. Our holistic approach focuses on practical, doable and sustainable strategies. Our purpose is to help you control hunger cravings and make meaningful, effective lifestyle changes.

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Lifestyle Medicine

Our commitment to your
holistic + lasting healthy lifestyle

Overwhelmed by navigating nutrition and healthy living alone? Want to lose weight naturally and without a prescription? Our lifestyle medicine experts can help. Dr. Eva Dec, Program Director, is experienced in the management of lifestyle-related conditions including weight issues, thyroid dysfunction, hormonal imbalances, autoimmune disorders, and other chronic diseases.

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IV Therapy

Instantly improve your overall
function and well-being

Our safe and effective intravenous (IV) hydration therapy provides you with immediate relief from dehydration caused by health issues and a variety of lifestyle factors, including migraines, fibromyalgia, Crohn’s disease, irritable bowel syndrome (IBS), alcohol indulgence (hangovers), jet lag and more. We offer easier and lower-cost alternatives to the emergency room or urgent care clinics.

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Questions About Your Prescription? 

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Real Results from Real Patients "If I can do it, almost anyone can. It takes time and hard work, but it can be done.”

Vickie Lost 50lbs in Less Than 6 Months

Over the course of several years, Vickie gradually gained weight. She was hoping that Dr. Olivera’s weight loss program was the key to her regaining power over her mind and her body...

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Real Results from Real Patients "Everybody is so friendly and is here for you! They are there to help, encourage and educate, not judge.”

A Timeline of Success from 2015 to Today

In 2015, 2 years after having her daughter, JennyLiz was unhappy with her body weight of 208 lbs. She heard about the appetite suppressant (Phentermine) based program at Olivera Weight Management and decided to try it...

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Real Results from Real Patients "The best part for me is the appetite suppressant pills. They actually work. They help me control my intake.”

She Lost 18 lbs in Just 2 Months

At just 29 years old, Jacqueline was on medications for type 2 diabetes and asthma. Last winter, she saw her doctor more than five times with worsening symptoms. She realized it was time for a change...

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Real Results from Real Patients "I lost seven pounds in a week! That shot and Cassandra’s advice saved my life! It’s amazing.”

Her Last Option Changed Her Life

At her peak weight, Carla was depressed, tired, and miserable. The only thing she found happiness and joy in was food. Weight loss surgery was an option, but not one that Carla wanted for herself. She felt like she had no options. That all changed when she came to Olivera Weight Management...

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What is Phentermine?

Phentermine – A Safe, Medically Tested Appetite Suppressant That Helps Control Cravings

Phentermine is the most widely used anti-obesity drug in the United States. Phentermine works by sending messages to the brain to reduce hunger cravings and suppress appetite. Phentermine also stimulates the brain to produce serotonin and dopamine, which are associated with improving your mood.

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From Our Blog

May 05, 2020
Natural Immunity Support Coaching with Dr. Eva
To say that most of us are currently dealing with high levels of stress is a gross understatement. Living through a pandemic is definitely no picnic, especially when our normal ways of coping with stress such as socializing with friends/family at relaxing gatherings like picnics are highly discouraged, if not banned, at this time. While […]

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April 20, 2020
Stress Relief with CBD Products from Blue Harvest™
With the public health crisis posed by the spread of COVID-19 foremost on people’s minds, this is a uniquely stressful time. The uncertainty and alarm caused by the coronavirus outbreak, and the historic disruption to public life associated with efforts to limit its spread, have ratcheted up stress and anxiety levels in unprecedented fashion. Stress […]

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Special Annoucements

May 25, 2020
As part of our ongoing commitment to prioritizing the health and safety of all of our patients and staff, health screenings are being conducted in the lobby of our building for all patients and staff. For your convenience, here is a brief look at what to expect: What to Expect When You Arrive COVID-19 Screenings […]

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