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12 November 2026
6:30 pm
Weight, blood sugar and metabolism
Which values are important and how do they relate to weight?
Dr. med. Robert Jenner
3,114 reviewsof the Weight Doctors® Group · 97% recommendation rateWeight Doctors® webinarsAsked live,
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12 November 2026
Weight, blood sugar and metabolism
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Webinar schedule
All dates at a glance
10 December 2026
6:30 pm
BMI over 50? Finally, fast help: the Weight Doctors and team take care of you, without waiting times
When fast help is possible with a very high BMI and how the Weight Doctors team supports you from your enquiry to your treatment.
Dr. med. Oliver Scheffel
17 December 2026
6:30 pm
Start the new year with even better resolutions: finally lose weight properly with the Weight Doctors
How to plan your resolutions for the new year so that they last, and how we support you along the way.
Dr. Nava Zimmer
7 January 2027
6:30 pm
Stopped GLP-1 and the weight is coming back? What really happens afterwards
Obesity is a chronic disease. Why short-term success is not enough and which long-term strategies matter now.
Reserve your placeReminder14 January 2027
6:30 pm
Stomach reduced, weight regained, no feeling of fullness? Now we will take care of it
You had a stomach reduction, have regained weight and feel no satiety? The possible causes and what we can offer you.
Dr. med. Oliver Scheffel
21 January 2027
6:30 pm
Behind the scenes at the Wertheim obesity centre: how you really get to surgery
From your first enquiry to your surgery date: how the path works with us and what revision surgery can achieve if the first operation does not bring the hoped-for result.
Priv.-Doz. Dr. med. Dörte Wichmann
28 January 2027
6:30 pm
BMI of 50 or more? Then the path to surgery can be quicker than you think
When prompt surgery is possible with a very high BMI, what needs to be clarified beforehand and how we support you.
Reserve your placeReminder4 February 2027
6:30 pm
Menopause: why the scales go up even though you are not eating more
Hormones, muscle mass, sleep and metabolism: what changes in the body and which strategies can help now.
Dr. Nava Zimmer
11 February 2027
6:30 pm
MMK: what you really have to get through before surgery, and what you don’t
How the multimodal programme (MMK) works: nutrition, exercise, psychology. Duration, effort and what your German health insurer wants to see.
Reserve your placeReminder18 February 2027
6:30 pm
Will my German health insurer pay for the treatment? Sit back, we will handle the paperwork
Application, documents, correspondence, objection: the Weight Doctors team takes care of all the administration. You will find out what German statutory health insurance covers.
Reserve your placeReminder4 March 2027
6:30 pm
World Obesity Day: obesity is a disease. What this changes for your treatment
What does it mean that obesity is a disease, and what rights and options arise from this?
Reserve your placeReminder18 March 2027
6:30 pm
OverStitch vs. POSE – what are the differences? Stomach reduction without an incision
Two endoscopic procedures for stomach reduction without an abdominal incision: how they work, where the differences lie and who they may be suitable for.
Priv.-Doz. Dr. med. Dörte Wichmann
25 March 2027
6:30 pm
Is the hunger coming back after a gastric bypass or sleeve? This is what is behind it
Why hunger can return after surgery, weight goes up, and what options there are now.
Reserve your placeReminder1 April 2027
6:30 pm
These conditions can disappear with the weight: what you can expect
Diabetes, high blood pressure, sleep apnoea and more: which related conditions there are and what can improve through weight reduction.
Priv.-Doz. Dr. med. Dörte Wichmann
8 April 2027
6:30 pm
Gastric balloon or gastric sleeve? What really changes in everyday life
The procedures compared side by side: eating, everyday life, aftercare and which suits whom.
Dr. med. Robert Jenner
15 April 2027
6:30 pm
GLP-1: what the injection can really do, where it reaches its limits and what comes afterwards
How drug therapies work in general, where their limits lie and what is important after therapy.
Dr. Nava Zimmer
29 April 2027
6:30 pm
No more long-term injections? What alternative there is to GLP-1
What options there are if you do not want to or cannot take GLP-1 long term, and how you can maintain your weight in the long term.
Reserve your placeReminder13 May 2027
6:30 pm
Slept badly, stressed, gained weight? The underestimated weight killer
How sleep, stress and weight are connected and what really helps in everyday life.
Dr. Nava Zimmer
20 May 2027
6:30 pm
Stop hunger and cravings with hydroGMA
How hydroGMA can support you with hunger and cravings and how it is used in everyday life.
Priv.-Doz. Dr. med. Dörte Wichmann
3 June 2027
6:30 pm
Weight at a standstill? What is really behind your plateau
Possible causes of a weight plateau despite therapy and the next steps that really help now.
Reserve your placeReminder10 June 2027
6:30 pm
Lipoedema or excess weight? The Weight Doctors have a concept for both
How to recognise the difference and which treatment options there are for lipoedema and excess weight.
Dr. med. Robert Jenner
17 June 2027
6:30 pm
Surgery: what really happens during your hospital stay? An honest look behind the operating theatre door
Preparation, hospital stay and aftercare for surgical procedures, just as you will experience them.
Priv.-Doz. Dr. med. Dörte Wichmann
24 June 2027
6:30 pm
Self-pay or German health insurance? How to get to treatment without any nasty surprises
Cost coverage step by step: German statutory health insurance, private insurance, self-pay and payment in instalments.
Reserve your placeReminder1 July 2027
6:30 pm
Lost weight, and now your skin is sagging? How to get your shape back
Body contouring operations at a glance: when is the right time, what is realistic and how does it work?
Dr. med. Robert Jenner
15 July 2027
6:30 pm
Holidays without relapse: how not to come back heavier
Eating on the go, exercise and composure: getting through the holidays well, without going without and without a guilty conscience.
Priv.-Doz. Dr. med. Dörte Wichmann
22 July 2027
6:30 pm
Wanting children and excess weight: which weight-loss strategy is the right one now?
Nutrition, drug therapies and endoscopic procedures at a glance, with a view to a planned pregnancy.
Dr. Nava Zimmer
29 July 2027
6:30 pm
Weight-loss myths checked: what you have wrongly believed until now
What is true, what is not? Common assumptions about weight and losing weight put to the fact check.
Reserve your placeReminder5 August 2027
6:30 pm
Stomach reduction – what changes after surgery and what should you look out for?
How things continue at home after treatment: eating, exercise, follow-up appointments.
Reserve your placeReminder12 August 2027
6:30 pm
Bariatric surgery abroad: back in Germany, and now what?
Complications, aftercare and cost questions after surgery abroad: how things continue for you in Germany.
Reserve your placeReminder19 August 2027
6:30 pm
Balloon, sleeve, bypass or medication? Which path really suits you
An overview of the treatment options and how to find out what suits you.
Dr. med. Robert Jenner
26 August 2027
6:30 pm
Endoscopic procedures compared: all about the gastric balloon and EndoSleeve
Gastric balloon and EndoSleeve at a glance: how the procedures work without an abdominal incision, who they are suitable for, advantages and disadvantages and what you can realistically expect.
Reserve your placeReminder9 September 2027
6:30 pm
Vitamin deficiency after surgery and after losing weight: is it serious?
Which nutrients are important and what you should look out for regarding your supply after treatment.
Dr. Nava Zimmer
16 September 2027
6:30 pm
Weight back up after surgery? What aftercare and revision can achieve
How aftercare provides support and what options there are if things do not go as expected.
Reserve your placeReminder30 September 2027
6:30 pm
One year on: have you really achieved what is possible?
Interim review, new goals and open questions after 12 months.
Reserve your placeReminder7 October 2027
6:30 pm
Night shift, weight gain? Why shift work makes you gain weight and what helps
Eating, sleep and rhythm when the duty roster determines your everyday life.
Dr. med. Robert Jenner
14 October 2027
6:30 pm
EndoSleeve vs. gastric sleeve – what are the advantages and disadvantages?
Endoscopic stomach reduction or surgical gastric sleeve: procedure, effect, risks and recovery compared side by side.
Priv.-Doz. Dr. med. Dörte Wichmann
28 October 2027
6:30 pm
GLP-1: the honest truth about effects, limits and the time afterwards
How drug therapies work in general, where their limits lie and what is important after therapy.
Dr. Nava Zimmer
4 November 2027
6:30 pm
Treatment in 2028: plan costs and appointments wisely now
Deadlines, clarifying costs and planning for next year.
Reserve your placeReminder11 November 2027
6:30 pm
Preserving muscle while losing weight: protein, strength training and why it matters so much
Why losing weight – whether with an injection, surgery or a change in diet – can also mean losing muscle mass, and how protein and strength training help counter this.
Reserve your placeReminder18 November 2027
6:30 pm
Festive season without weight frustration: how to enjoy yourself without a guilty conscience
Food, family and expectations: tips on getting through the festive season with enjoyment and without pressure.
Dr. med. Robert Jenner
25 November 2027
6:30 pm
Sleeve, bypass or mini bypass – which surgical procedure is the right one?
The three most common surgical procedures compared: effect, risks, life afterwards and which requirements point to which procedure.
Reserve your placeReminder2 December 2027
6:30 pm
How to get to surgery: the path at the Wertheim obesity centre, step by step
From your enquiry to your surgery date, plus a look at revision surgery.
Reserve your placeReminder9 December 2027
6:30 pm
BMI over 50? Finally, fast help: the Weight Doctors and team take care of you, without waiting times
When fast help is possible with a very high BMI and how the Weight Doctors team supports you from your enquiry to your treatment.
Reserve your placeReminder16 December 2027
6:30 pm
Start the new year with even better resolutions: finally lose weight properly with the Weight Doctors
How to plan your resolutions for the new year so that they last, and how we support you along the way.
Reserve your placeReminder16 April 2026
6:30 pm
Stomach reduction without surgery – is that really possible?
Weight Doctors SLEEVE® in focus
Priv.-Doz. Dr. med. Dörte Wichmann
2 January 2026
5:30 pm
Treating obesity and overweight effectively
For a healthier life
Dr. med. Robert Jenner
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