After more than 30 years as a bariatric surgeon in Los Angeles, I’ve learned that every patient’s story begins with the same thing—questions. It is completely natural to have them. Choosing to have weight-loss surgery is not just a medical decision; it is a deeply personal one that will change your life for the better. Whether you are exploring a Lap-Band® consultation in Beverly Hills or are curious about what gastric sleeve recovery is like in Los Angeles, your questions deserve honest, experienced answers.
These are some of the most common questions my team and I hear every day in our Los Angeles, Glendale, and Rancho Cucamonga offices. My goal is to answer them for you clearly and compassionately, based on decades of real-world experience and thousands of successful patient outcomes.
What’s the Difference Between Lap-Band®, Gastric Sleeve, and Gastric Balloon Surgery?
This is often the very first question patients ask, and it is a critical one. Each bariatric procedure works in a unique way, and understanding these differences is the first step toward making an informed choice that aligns with your body, your lifestyle, and your long-term health goals. While a private consultation is the only way to know for sure which is right for you, here is a simple overview of the primary options we offer at our Los Angeles bariatric center.
- Lap-Band® Surgery: This procedure involves placing a small, adjustable silicone band around the upper part of the stomach. This creates a smaller stomach pouch, which limits food intake and helps you feel full sooner. The key advantages of the Lap-Band® are that it is adjustable and reversible. It does not involve any cutting or stapling of the stomach, and no part of the digestive tract is rerouted. This makes it a very safe and effective option for patients who want a less invasive surgical approach and long-term control over their weight loss.
- Gastric Sleeve Surgery: Also known as a sleeve gastrectomy, this procedure involves surgically removing a significant portion of the stomach—about 75-80%. The remaining stomach is shaped like a small “sleeve” or banana. This has two effects: it physically restricts the amount of food you can eat, and it reduces the production of ghrelin, the “hunger hormone.” This leads to steady, reliable weight loss with very high rates of success. It is a permanent procedure and has become one of the most popular weight-loss surgeries in the world.
- Gastric Balloon: This is a non-surgical, temporary option designed to kick-start weight loss. It involves placing a soft, durable balloon into the stomach through an endoscopic procedure, meaning no incisions are required. The balloon takes up space in the stomach, helping you feel full and encouraging smaller portion sizes. After six months, the balloon is removed. This procedure is ideal for individuals who may not qualify for surgery or for those who want a less invasive method to help them develop healthier eating habits.
Choosing between these options is a collaborative process. We will discuss the pros and cons of each as they relate to your specific health profile. You can explore more about our Lap-Band®, Gastric Sleeve, and Gastric Balloon procedures on our website.
How Do I Know Which Bariatric Surgery Is Right for Me?
This is a question we answer together, during your private, in-depth consultation. There is no single “best” bariatric surgery; there is only the best surgery for you. The right choice depends on a careful evaluation of several personal factors.
First, we consider your Body Mass Index (BMI) and your overall medical history. Certain health conditions, such as severe acid reflux or previous abdominal surgeries, might make one procedure a better choice than another. We also look at your weight-loss goals. Are you looking for a significant amount of weight loss, or do you need help losing a more moderate amount?
Your lifestyle and eating habits also play a crucial role. Are you a “volume eater” or a “grazer”? Are you committed to regular follow-up appointments for adjustments, as required by the Lap-Band®, or would you prefer a one-time procedure like the gastric sleeve? We also discuss your personal comfort level with a permanent versus a reversible procedure.
My role is not to tell you which surgery to have, but to provide you with all the information, based on my 30+ years of experience, so that you can make a confident and empowered decision. This patient-first philosophy is a critical part of what you should look for when choosing the best bariatric surgeon in Los Angeles.
What’s Recovery Like After Gastric Sleeve Surgery in Los Angeles?
Patients are often pleasantly surprised by how manageable the recovery process is, especially with modern minimally invasive techniques. Gastric sleeve recovery in Los Angeles follows a predictable timeline, and our team provides close support at every stage to ensure you are comfortable and healing well.
- First Few Days: You will likely spend one night in the hospital for monitoring. Your primary focus will be on sipping clear liquids and walking. Movement is key to preventing complications and speeding up recovery. You will experience some soreness, which is well-managed with medication.
- Weeks 1-2: You will be at home, transitioning from clear liquids to a full liquid diet that includes protein shakes and thin soups. Your energy levels will gradually increase. We encourage short, frequent walks. Most patients feel well enough to manage daily tasks but should avoid any heavy lifting. We stay in close contact through virtual and in-clinic check-ins at our Glendale and Beverly Hills offices.
- Weeks 3-4: You will progress to soft, pureed foods. This is an important phase where you learn to eat slowly and recognize your new fullness cues. By the end of the first month, many patients are cleared to return to office-based work.
- Months 2-3 and Beyond: You will gradually reintroduce solid foods into your diet. Your energy will be significantly improved, and you can begin a more structured exercise routine. The weight loss is typically rapid during this period, which is very motivating. Our bariatric post-op recovery tips focus on establishing a sustainable routine of healthy eating and regular activity.
Throughout this process, our bariatric aftercare team in Glendale and our other locations is just a phone call away to answer questions and provide encouragement.
Will I Need to Stay Overnight After Surgery?
The need for an overnight hospital stay depends on the specific procedure you have and your individual health profile. Patient safety is always our top priority, and we make this decision based on what is best for you.
- Gastric Sleeve Surgery: This procedure typically requires a one-night stay in the hospital. This allows our team to monitor you closely in the immediate 24 hours after surgery, manage your pain effectively, and ensure you are tolerating liquids before you go home.
- Lap-Band® Surgery: In many cases, Lap-Band same-day surgery in LA is possible. Because it is a less invasive procedure with a shorter operative time, many patients can go home the same day. However, some patients may stay overnight for observation, depending on their medical history or personal preference.
- Gastric Balloon: This is a non-surgical, outpatient procedure. You will be able to go home the same day, usually just a few hours after the balloon is placed.
We have strong partnerships with leading local hospitals in Los Angeles and Glendale, ensuring that if an overnight stay is needed, you will receive excellent care in a comfortable and safe environment.
How Soon Will I Start Losing Weight After Bariatric Surgery?
Weight loss begins almost immediately after surgery, but it is important to have realistic expectations about the timeline. The journey is a marathon, not a sprint, and progress occurs in stages.
In the first few weeks, you will likely see a significant drop on the scale. This is partly due to the very low-calorie liquid diet you will be on, as well as the metabolic changes your body is undergoing. This initial rapid loss is incredibly motivating for patients.
Over the first 3 to 6 months, weight loss continues to be quite rapid. This is often when patients experience the most dramatic changes in their appearance and health. After about six months, the rate of weight loss naturally begins to slow down. This is a normal and expected part of the process.
From 12 to 18 months, weight loss continues at a more gradual pace as you approach your goal. The total amount of weight you lose and how quickly you lose it will vary based on your starting weight, the type of procedure you have, and your adherence to the dietary and exercise guidelines. Based on over two decades of tracking real patient outcomes, I can provide you with a realistic idea of what to expect, but it’s important to remember that individual results will vary. The key is to focus on consistent, healthy habits, not just the number on the scale.
What Can I Eat After Surgery — and When?
This is one of the most common bariatric surgery questions Los Angeles patients ask. Your relationship with food will change, but the goal is to create a new, healthier relationship—not one of deprivation. The diet after surgery progresses through several distinct phases to allow your stomach to heal properly and to help you adjust to your new anatomy.
- Clear Liquid Phase (First few days): Immediately after surgery, you will sip on clear liquids like water, broth, and sugar-free gelatin. Hydration is the top priority.
- Full Liquid Phase (Approx. 2 weeks): You will move on to thicker liquids that provide more nutrition, such as protein shakes, thin cream soups, and yogurt. Protein intake becomes crucial during this phase to support healing and preserve muscle mass.
- Soft/Pureed Phase (Approx. 2 weeks): Next, you will introduce soft, pureed foods like mashed potatoes, scrambled eggs, and blended fish or chicken. The consistency should be like baby food. This continues to give your stomach time to heal while you practice eating small amounts.
- Solid Food Phase (Ongoing): Finally, you will gradually begin reintroducing solid foods. The focus will be on lean protein, vegetables, and healthy fats. You will learn to eat very small portions, chew thoroughly, and stop eating at the first sign of fullness.
Our team provides comprehensive guidance on the bariatric diet at our Los Angeles clinics. As described in our approach to post-surgery support, our registered dietitians work with you to ensure you have the knowledge and confidence to nourish your body for a lifetime.
How Do You Support Patients Emotionally After Surgery?
The emotional journey is just as important as the physical one. We recognize that this is a time of immense change, and we have built a robust support system to help patients navigate the psychological aspects of their transformation.
Our primary form of support comes from the long-term relationship you build with our team. During your regular follow-up appointments, we provide a safe space to discuss any emotional challenges you are facing. We offer encouragement, help you set realistic goals, and celebrate your non-scale victories. This consistent, compassionate support is the foundation of our bariatric aftercare in Glendale and our other locations.
For patients who need more specialized support, we have a network of trusted mental health professionals in the Los Angeles area who have experience with bariatric patients. We can facilitate referrals to ensure you get the expert help you need. We also encourage patients to connect with one another, as peer support can be incredibly valuable. Hearing from others who have walked the same path can provide validation and practical advice. We explore this topic in depth, as we know the transition from fear to confidence is a huge part of the process.
What Are the Risks or Side Effects of Bariatric Surgery?
This is a question I am always glad to answer, because an informed patient is an empowered patient. Like any major surgical procedure, bariatric surgery does have potential risks. It is my responsibility to be completely transparent about these risks and to explain the extensive measures we take to minimize them.
Potential risks can include infection, bleeding, blood clots, and adverse reactions to anesthesia. Specific procedures have their own unique risks, such as band slippage with the Lap-Band® or leaks along the staple line with the gastric sleeve. Side effects can include nutritional deficiencies, which is why lifelong vitamin supplementation is essential.
Patient safety is my absolute highest priority. My 30+ years of experience, combined with a meticulous surgical technique and a thorough preoperative screening process, significantly reduces these risks. We operate in top-tier surgical facilities and use a highly experienced anesthesia team. We also have a comprehensive program of postoperative monitoring to catch and address any potential issues early. During your consultation, we will discuss these risks in detail as they pertain to your specific health profile, ensuring you can make a fully informed decision.
How Much Does Bariatric Surgery Cost in Los Angeles?
The cost of bariatric surgery can vary widely based on several factors, including the type of procedure, the surgical facility, and your insurance coverage.
In many cases, bariatric surgery is considered a medical necessity and is covered by insurance. Our team has extensive experience working with insurance providers and will help you navigate the process of obtaining pre-authorization. We will work with you to provide all the necessary documentation to demonstrate the medical need for the procedure.
For patients whose insurance does not cover the surgery, or for those who prefer to pay out-of-pocket, we offer several financing options. We partner with reputable medical financing companies that offer flexible payment plans, making the cost more manageable. We believe that financial constraints should not be a barrier to life-changing healthcare. We are committed to being transparent about all costs upfront, and we will provide you with a detailed breakdown during your consultation. You can also explore financing information on our website before your visit.
How Soon Can I Return to Work or Exercise?
The timeline for returning to your normal activities depends on the type of surgery you have and the nature of your job. Our recommendations are always personalized to your specific situation to ensure a safe and smooth recovery.
- For Lap-Band® and Gastric Balloon: Since these are less invasive procedures, the recovery is quicker. Most patients with desk jobs can return to work within a week. You can typically resume light exercise, like walking, within a few days and more strenuous activities within a few weeks.
- For Gastric Sleeve: Recovery takes a bit longer. Patients with sedentary jobs often return to work within 2 to 4 weeks. If your job is physically demanding, you may need up to 6 weeks. Light walking is encouraged right away, but you will need to wait about 4 to 6 weeks before resuming more vigorous exercise.
At each of your follow-up appointments, we will assess your healing and provide you with clear guidance on when it is safe to increase your activity level. Listening to your body is key. Our team is here to support your individualized recovery plan at each of our locations.
What’s the First Step if I’m Considering Surgery?
The first step is simple: a conversation. If you are considering weight-loss surgery, the best thing you can do is schedule a private, no-obligation consultation with our team. This is your opportunity to get personalized answers to all of your questions in a supportive and confidential environment.
During your Lap-Band consultation in our Los Angeles or Beverly Hills office, or a consultation for any procedure, we will review your medical history, discuss your goals, and perform a preliminary evaluation. Most importantly, it is a chance for you to see if our practice feels like the right fit for you. You will meet me and members of my team and get a feel for our compassionate, patient-centered approach.
There is no pressure to make a decision. Our goal is to provide you with the information and clarity you need to take the next step with confidence, whenever you are ready. To get started, simply contact our office to schedule your visit.
Meet Dr. David G. Davtyan, Your Los Angeles Bariatric Surgeon
Dr. David G. Davtyan, MD, FACS, FASMBS, is a board-certified bariatric and general surgeon with more than 30 years of experience helping patients achieve lasting weight-loss success across Los Angeles, Beverly Hills, and Glendale. One of the first U.S. surgeons to offer the FDA-approved LAP-BAND® procedure, Dr. Davtyan leads Davtyan Medical Weight Loss And Wellness, where his patient-centered approach combines medical excellence, compassion, and long-term support.
Please remember that the journey of weight loss is unique to each individual, and results from any surgical procedure will vary. A private, confidential consultation is the best way to receive personalized guidance and understand which options are most appropriate for your specific health needs and goals.





