Malcolm Brock: Research, Hyperhidrosis & More | Johns Hopkins

Krystel Feeney 19 May 2025

In the intricate tapestry of medical science, can a single individual truly make a difference, leaving an indelible mark on the landscape of healthcare and research? Dr. Malcolm Brock, a distinguished figure in the world of medicine, exemplifies this very possibility, having dedicated his career to unraveling the complexities of human health and pushing the boundaries of medical knowledge.

Dr. Brock's influence extends across multiple domains, from his groundbreaking work in thoracic oncology and hyperhidrosis to his dedication to unraveling the mysteries of dysautonomia. His career, rooted in the prestigious Johns Hopkins University, stands as a testament to the power of relentless pursuit and unwavering commitment. This article delves into the multifaceted career of Dr. Brock, exploring his contributions, his affiliations, and the impact he has had on the lives of countless individuals.

Full Name:	Malcolm Vernon Brock, M.D.
Profession:	Cardiothoracic Surgeon, Thoracic Oncologist, Professor of Surgery and Oncology
Specialization:	Thoracic Oncology, Hyperhidrosis Treatment, Dysautonomia Research
Education:	Johns Hopkins University School of Medicine (M.D.), Johns Hopkins General Surgical Residency Program, Johns Hopkins Fellowship in Cardiothoracic Surgery
Affiliations:	Johns Hopkins Hospital, Johns Hopkins University School of Medicine
Office Location:	1800 Orleans St., Sheikh Zayed Tower, Baltimore, MD, 21287
Years of Experience:	Over 30 years
Research Contributions:	Published numerous research papers, book chapters, and review articles; Involved in studies related to dysautonomia and pancreatic cancer detection.
Awards and Recognition:	Various awards, Recognition by Hamilton Princess & Beach Club as part of Black History Month celebrations
Areas of Expertise:	Lung cancer, Esophageal cancer, Mediastinal tumors, Hyperhidrosis, Dysautonomia
Accepting New Patients:	Yes, accepting new patients on Vitals and accepting telehealth appointments.
Reference:	Johns Hopkins Medicine Profile

Dr. Brock's journey in medicine began with his education at the Johns Hopkins University School of Medicine, a crucible that has shaped many of the world's finest medical minds. His training continued through the Johns Hopkins General Surgical Residency Program and a fellowship in Cardiothoracic Surgery. This comprehensive foundation equipped him with the expertise to address complex medical challenges. He went on to specialize in thoracic oncology, an area of medicine focused on cancers of the chest, including lung, esophageal, and mediastinal tumors. This expertise has positioned him at the forefront of research and treatment in these critical areas.

His commitment to advancing medical knowledge is evident in his extensive research output. Dr. Brock's body of work includes 64 research papers cited 1,116 times, with 3,931 reads. Further evidence of his research is reflected in Malcolm V. Brock's 213 research works with 17,226 citations. His research interests are diverse, ranging from the development of innovative diagnostic tools, such as the use of artificial neural networks for the detection of pancreatic cancer from proton (1H) magnetic resonance spectroscopy patterns of plasma, to the exploration of novel therapeutic approaches. His contributions have been recognized through various awards, underscoring the significance of his work within the scientific community.

One of the critical aspects of Dr. Brock's work involves hyperhidrosis, a condition characterized by excessive sweating. He is a recognized expert in this field, and his insights have provided patients with valuable knowledge regarding the available treatment options. His explanations of the multidisciplinary approach and treatment options for hyperhidrosis, including microwave therapy, have helped countless individuals manage this often-debilitating condition. He frequently discusses this topic, and his expertise is highly sought after.

Beyond his clinical practice, Dr. Brock is deeply involved in research, particularly in the area of dysautonomia. This condition affects the autonomic nervous system, which controls critical bodily functions like heart rate, blood pressure, and breathing. Dr. Brock is actively engaged in genetic screening in families with multiple blood relatives who have various forms of idiopathic dysautonomia. This work, funded by the Dysautonomia Research Fund, seeks to identify the genetic factors that contribute to this often-misunderstood condition. His research focuses on the role of SCN9A mutations as a possible contributing factor to primary dysautonomia. This research holds the promise of improving diagnosis, treatment, and ultimately, the quality of life for individuals affected by this challenging condition.

Dr. Brocks commitment to medical advancement extends beyond the walls of the hospital and research facilities. He emphasizes the importance of persistence in the face of adversity. This philosophy has resonated with many. Recognizing his contributions, the Hamilton Princess & Beach Club honored him as part of their Black History Month celebrations. This recognition is a testament not only to his professional achievements but also to his role as a role model and a source of inspiration within the community.

Dr. Brocks impact on the medical community and society extends beyond his professional accomplishments. His office is located at 1800 Orleans St., Sheikh Zayed Tower, Baltimore, MD, 21287. He has been instrumental in the training of future generations of physicians. He actively contributes to the professional development of others, sharing his expertise and guiding aspiring medical professionals. His influence extends to the many patients he has helped, the colleagues he has mentored, and the broader community he has served. He embodies the spirit of unwavering dedication and a relentless pursuit of knowledge.

Dr. Malcolm Brock's story also reflects the resilience and adaptability necessary for success in the business world. Before his career in medicine, he reorganized the family business, Hochheimers & Co., after a time in Alaska. With the approval of its creditors, he renamed the store Brocks. This entrepreneurial experience provided him with the business acumen that later proved beneficial in navigating the complexities of healthcare administration and the establishment of his own practice. This early experience demonstrates his ability to take on challenges and find innovative solutions, traits that have undoubtedly served him well in his medical career.

His influence extends beyond his clinical practice and research endeavors, as he is a professor of surgery and oncology at the Johns Hopkins University School of Medicine. As a professor, Dr. Brock plays a pivotal role in educating future medical professionals. He imparts his knowledge, experience, and passion for medicine to students and residents, shaping the next generation of healthcare providers. His academic involvement amplifies his impact, fostering an environment of learning and discovery within the Johns Hopkins system. His presence at the Johns Hopkins Bloomberg School of Public Health, located at 615 N. Wolfe Street, Baltimore, MD 21205, further underscores his commitment to public health and the broader well-being of the community.

Furthermore, Dr. Brock's connection to the community and his personal life is reflected in his family history. His grandfather, Mansfield Brock Sr., owned a popular barbershop that functioned as a social club. This location served as a meeting place for community members, including his close friend, Gordon, who debated politics and sought the pulse of public opinion. This familial background reflects his engagement with the community and the value he places on human relationships. The family physician for the Brocks was a close friend, indicating the importance placed on familial connections and community values.

Dr. Malcolm Brock exemplifies the qualities of a dedicated physician, researcher, and mentor. His impact on the world of medicine and the lives of those he touches is profound. His career serves as an inspiration to aspiring physicians and researchers and demonstrates the profound difference that dedication, expertise, and a commitment to patient care can make. The many contributions that Dr. Malcolm Brock has made throughout his career continues to shape the field of medicine for the better.