Prof. Mathias Ronald Warm
Prof. Mathias Ronald Warm

Prof. Mathias Ronald Warm, with 20 years of experience in oncoplastic and plastic breast surgery, performs over 800 personal surgeries each year, establishing him as a preeminent expert in his field. Certified by the AWO GYN under the Commission for Aesthetic, Plastic, and Reconstructive Surgery of the German Association of Obstetrics and Gynecology (DGGG), and serving as a senior breast surgeon accredited by the German Cancer Society, his credentials are impeccable. As the chief investigator, Prof. Warm has spearheaded several pioneering surgical clinical trials, including the use of TissuGlu® for drain-free mastectomies, ACP® (autologous conditioned plasma) in breast surgery, and intraoperative nipple biopsies in heterologous NSM reconstructions.

Leading the department at one of Germany’s largest breast cancer centers, Prof. Warm oversees the treatment of more than 650 primary breast cancers and over 200 metastatic breast cancer patients annually. The Breast Cancer Center Holweide, under his guidance, treats over 5500 patients each year, with around 1200 oncological interventions and approximately 400 plastic/reconstructive procedures, underscoring his vital role in advancing breast cancer care and surgery.

Education/Academic Experience

2015 Professorship (APL – außerplanmäßiger Professor), University Hospital  Cologne, Germany

2009 Habilitation & venia legend, University Hospital Cologne, Germany

2011 DEGUM III (Expertise Breast Sonography), Cologne, Germany)

2003 DEGUM II (Expertise Breast Sonography), Cologne, Germany)

2004 Specialization in Gynecological Oncology

1998 Board Certifications: Gynecology and Obstetrics (Wolfsburg, Germany 1998)

1996 MD, University of Greifswald

1986 – 1992 Medical School, University of Greifswald

Clinical Application

2010 – ong. Clinical Director – Breast Cancer Center, Municipal Hospital of the City of Cologne Holweide,               

2003 – 2010 Deparament Head –  Breast Cancer Center, University Hospital Cologne, Germany

2000 – 2003 Attending (senior) physician (OB/GYN), University Hospital Cologne, Germany

1998 – 2000 Attending (senior) physician (OB/GYN), Wolfsburg, Germany

1992 – 1997 Medical Residency Program, Stralsund, Germany


Honors + Awards

Clinical Trials:

Participating in and/or leading over 40 clinical phase I-IV trials concerning neo-adjuvant, adjuvant and metastatic therapies for breast cancer since 1996, Prof. Warm works on the forefront of improving systemic breast cancer therapy.  (A list of trails may be obtained upon request)

Additional Roles and Memberships:

•  Member of DEGUM German Association of Ultrasound in Medicine (Deutsche Gesellschaft für Ultraschall in der Medizin)

•  Member of DGGG German Association of OB/GYN (Deutsche Gesellschaft für Gynäkologie und Geburtshilfe e. V.)

•  Member of AWO Gyn Commission for aesthetic, plastic and reconstructive Surgery of the German Association of Obstetrics and Gynecology DGGG)

•  Member of NWGGG Regional German Association of OB/GYN (Niederrheinisch-Westfälische Gesellschaft für Gynäkologie und Geburtshilfe)

•  Member of NOGGO Regional German Association of OB/GYN (Nord-Ostdeutsche Gesellschaft für Gynäkologische Onkologie e.V.)

People Say

“The art of specialists is to turn the complex into the possible”



Prof. Mathias Ronald Warm

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