PD Dr. med. habil. Hinrich Koehler
Specialist for Bariatric Surgery, Intestinal Surgery, Center for Obesity, Thyroid Surgery, Esophageal Surgery, Bariatric Surgery in Braunschweig
Herzogin Elisabeth Hospital· Leipziger Strasse 24, 38124 Braunschweig

PD Dr. Köhler is without a doubt one of the most experienced obesity experts in the German-speaking world, having earned a reputation for gentle keyhole surgery. The empathic specialist also has a great reputation as a specialist for intestinal cancer and for the thyroid gland.
Areas of focus
- Bariatric surgery
- Metabolic surgery
- Anti-reflux therapy
- Thyroid surgery
- Bowel cancer surgery
- Proctology
About PD Dr. med. habil. Hinrich Koehler
Senior Consultant PD Dr Hinrich Koehler completed his examination as a specialist surgeon in 2003 and gained further qualifications as a specialist in abdominal surgery and special abdominal surgery in 2011. PD Dr Koehler has headed the Surgical Department of the Herzogin Elisabeth Hospital in Braunschweig as its Senior Consultant since 2008 and has headed the Obesity Center and the Thyroid Center, also located at the hospital, since 2010.
PD Dr Koehler is also the Deputy Head of the Bowel Cancer Center. PD Dr Koehler has published numerous contributions in the relevant specialist scientific literature and is involved in various national and international specialist associations. The Obesity Center at the Herzogin Elisabeth Hospital in Braunschweig is the only reference center in Lower Saxony certified by the General and Abdominal Surgery Association (DGAV) for baryatric surgery.
The certified Thyroid Center is also the only such center in the region. These certifications underline the outstanding treatment quality of PD Dr Koehler and his highly specialized team. Together with all established obesity procedures, their range of services includes so-called follow-up and repair surgery, which have the objective of removing excess skin. Whenever possible, the obesity specialists in Braunschweig perform the procedures minimally invasively and thus very gently for the patient. The classic Roux-en-Y gastric bypass and the omega bypass are utilized to help overweight people to achieve a better quality of life. Here, the surgeons form a type of alternative route around the majority of the stomach, without removing this, however. Hence, the quantity of food absorbed by the remaining stomach is drastically reduced. The food, which the stomach can no longer absorb, is channeled straight to the small intestine via the gastric bypass. By this means, the feeling of hunger is reduced markedly and the patient loses a large amount of weight in the first year following the surgery. The gastric bypass is therefore considered to be the gold standard in bariatric surgery. Other common treatments for obesity are the gastric sleeve and the adjustable gastric band. With the gastric sleeve, the obesity specialists remove the majority of the stomach and reduce this to a narrow tube of only 2 – 3 cm in diameter. This procedure is somewhat easier to perform than a gastric bypass, and, for that reason, cannot be reversed. In contrast, the use of a gastric band around the gastric cardia limits the amount of food without reducing the size of the stomach. What method is best suited to the patient varies individually from person to person and depends on, among other things, the severity of the obesity condition, particular anatomical characteristics and the patient’s eating habits. Since bariatric surgery also requires a dietary adjustment in most cases, comprehensive dietary counseling and, in many cases, psychological care of the patients is very important. In any case, you will be given the best advice at the Herzogin Elisabeth Hospital in Braunschweig!
Around 20 to 30% of the population of Germany, i.e. approximately 20 million inhabitants, have an enlarged thyroid gland. 70% of patients with a goiter have no thyroid malfunction; around 15% of patients have an overactive thyroid gland. The thyroid gland is a butterfly-shaped organ that lies like a shield below the larynx, in front of the trachea. Its task is to produce certain hormones from iodine and other building blocks. In a nutritional iodine deficiency, the thyroid gland enlarges pathologically in order to absorb even the smallest traces of iodine. This is a goiter (enlarged thyroid gland). Depending on the individual findings and the patient’s difficulty, thyroid surgery may be necessary. In the certified Thyroid Center at the Herzogin Elisabeth Hospital, experienced specialists utilize minimally invasive surgical techniques whenever possible for these complicated procedures. This so-called key-hole surgery is less stressful for our patients and is associated with less pain.
Special offers / services / rooms
We speak English, Arabic and Russian. Our optional rooms offer you the following high-quality facilities:
- Harmonious, health-enhancing color scheme
- High-quality, bright maple furniture
- Adjustable electric beds
- Refrigerator
- Lockable security cabinet
- Accessible floor-level shower in the bathroom
You will also enjoy additional services:
- Complimentary body-care products (shower gel, shampoo and body lotion)
- Hand towel and bath towel changed daily on request
- Bed linen changed every second day on request
- Dressing gown and hairdryer on loan on request
- Daily newspaper at no charge
- Fax and Internet access (WLAN) at no charge
- TV, including seven Sky channels, at no charge
- Additional range for breakfast and dinner
- Menu selection for lunch (three different gourmet dishes)
Therapeutic services
- Gastric bypass - classic Roux-en-Y
- Omega bypass
- Gastric sleeve
- Adjustable gastric band
- Minimally invasive thyroid surgery
- Interdisciplinary tumor conferences (co-ordinated treatment by exchange among all specialists)
- Minimally invasive abdominal surgery
- Pain-reducing therapeutic options
- Nutritional advice
- Physiotherapy
- Individual care by our chaplains
- Collaborating psycho-oncologists
- Close collaboration with established physicians and other institutions
- Palliative therapeutic options
- Contact with self-help groups
Diagnostic services
- Detailed internistic diagnosis
Additional services
- Thyroid nodules
- Thyroid tumors
- Hyperfunction of the parathyroid glands (hyperparathyroidism)
- Tumors of the rectum
- Diverticulitis
- Chronic inflammatory intestinal conditions
- Gastric tumors
- Gastro-esophageal reflux disease
- Achalasia
- Gallstones
- Gallbladder polyps
- Ruptured spleen
- Overweight / obesity
Insights
Insights: Herzogin Elisabeth Hospital
Herzogin Elisabeth Hospital – Image 1 Herzogin Elisabeth Hospital – Image 2 Herzogin Elisabeth Hospital – Image 3
Location
How to reach PD Dr. med. habil. Hinrich Koehler
Herzogin Elisabeth Hospital
Obesity Center, Gastric Cancer Center and Thyroid Center
Specialisation
The medical spectrum of PD Dr. med. habil. Hinrich Koehler
Diseases
- Obesity (opens in a new tab)
- Lipid Metabolism Disorder (opens in a new tab)
- Hyperparathyroidism (opens in a new tab)
- Graves' disease (opens in a new tab)
- Thyroid Autonomy (opens in a new tab)
- Hyperthyroidism (opens in a new tab)
- Hypothyroidism (opens in a new tab)
- Metabolic disorder (opens in a new tab)
- Goiter (opens in a new tab)
- Colon Cancer (opens in a new tab)
- Intestinal polyps (opens in a new tab)
- Colon Cancer (Colonic Carcinoma) (opens in a new tab)
- Rectal Cancer (opens in a new tab)
- Thyroid Cancer (opens in a new tab)
- Intestinal Wall Hernia (opens in a new tab)
- Crohn's disease (opens in a new tab)
- Intestinal Obstruction (Paralytic Ileus) (opens in a new tab)
- Reflux Disease (opens in a new tab)
- Esophageal disease (opens in a new tab)
- Diaphragmatic Hernia (Hiatal Hernia) (opens in a new tab)
- Duodenal ulcer (opens in a new tab)
- Ulcerative colitis (opens in a new tab)
- Perforations in the gastrointestinal tract (opens in a new tab)
Treatments
- Ulcerative Colitis Surgery (opens in a new tab)
- Endocrine Surgery (opens in a new tab)
- Liposuction (opens in a new tab)
- Colostomy (opens in a new tab)
- Gastric Sleeve Surgery (opens in a new tab)
- Colorectal Surgery (opens in a new tab)
- Gastric Balloon (opens in a new tab)
- Gastric band (opens in a new tab)
- Gastric Bypass (opens in a new tab)
- Gastric pacemaker (opens in a new tab)
- Parathyroid Surgery (opens in a new tab)
- Gastric Plication (opens in a new tab)
- Endobarrier (opens in a new tab)
- Colon Surgery (opens in a new tab)
- Rectal Surgery (opens in a new tab)
- Minimally Invasive Colorectal Surgery (opens in a new tab)
- Intestinal resection (opens in a new tab)
- Gastric Bypass Surgery (opens in a new tab)
- Antireflux surgery (opens in a new tab)
- Fundoplication (opens in a new tab)
- Weight Loss - Weight-Loss Strategies (opens in a new tab)
- Colon Cancer Surgery (opens in a new tab)
- Palliative Care for Colon Cancer (opens in a new tab)
- Thyroid Surgery (opens in a new tab)
- Esophageal Surgery (opens in a new tab)
- Minimally Invasive Esophageal Surgery (opens in a new tab)
- Bariatric Surgery - Weight Loss Surgery
- Laparoscopic Gastric Bypass
Diagnostics
Areas of Expertise
PD Dr. med. habil. Hinrich Koehler
Specialist for Bariatric Surgery, Intestinal Surgery, Center for Obesity, Thyroid Surgery, Esophageal Surgery, Bariatric Surgery in Braunschweig

