Madryn Asset Management

Madryn Asset Management, LP is a private equity firm established in 2017 and located in New York, New York. The firm focuses on investments in the healthcare sector, specifically targeting innovative companies that offer unique and transformative products, technologies, and services. Madryn Asset Management leverages its extensive experience in both investment management and healthcare to identify attractive economic opportunities. Utilizing a rigorous independent research process grounded in original insights, the firm aims to achieve strong risk-adjusted and absolute returns for its limited partners while fostering long-term value for its portfolio companies. As a Registered Investment Adviser, Madryn Asset Management is committed to supporting the growth and development of the healthcare technology landscape.

William Robb

Partner

28 past transactions

Venus Concept

Post in 2025
Venus Concept Inc. is a medical aesthetic technology company based in Toronto, Canada, specializing in the development and commercialization of minimally invasive and non-invasive devices and treatments. Its diverse product portfolio includes platforms such as Venus Versa, a multi-treatment solution for aesthetic procedures; Venus Legacy, designed for complex face and body needs; and Venus Viva, a customizable skin resurfacing device. The company also offers solutions for hair restoration, including NeoGraft and ARTAS robotic systems, which facilitate follicle harvesting and implantation. Other products address skin tightening, fat reduction, and vaginal health restoration. Venus Concept is recognized for its innovative approach and commitment to enhancing patient experiences within the medical aesthetics sector, generating a significant portion of its revenue from the United States.

Venus Concept

Post in 2024
Venus Concept Inc. is a medical aesthetic technology company based in Toronto, Canada, specializing in the development and commercialization of minimally invasive and non-invasive devices and treatments. Its diverse product portfolio includes platforms such as Venus Versa, a multi-treatment solution for aesthetic procedures; Venus Legacy, designed for complex face and body needs; and Venus Viva, a customizable skin resurfacing device. The company also offers solutions for hair restoration, including NeoGraft and ARTAS robotic systems, which facilitate follicle harvesting and implantation. Other products address skin tightening, fat reduction, and vaginal health restoration. Venus Concept is recognized for its innovative approach and commitment to enhancing patient experiences within the medical aesthetics sector, generating a significant portion of its revenue from the United States.

Greenbrook

Post in 2024
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Greenbrook

Post in 2023
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Greenbrook

Post in 2023
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Greenbrook

Post in 2023
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Greenbrook

Post in 2023
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Greenbrook

Post in 2023
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Greenbrook

Post in 2023
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Greenbrook

Post in 2023
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Greenbrook

Post in 2023
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Greenbrook

Post in 2023
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Greenbrook

Post in 2023
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Greenbrook

Post in 2023
Greenbrook TMS Inc. operates a network of outpatient mental health service centers across the United States, specializing in transcranial magnetic stimulation (TMS) therapy. This FDA-cleared, non-invasive treatment offers electromagnetic stimulation to brain regions involved in mood regulation, primarily targeting major depressive disorder and other mental health conditions. Founded in 2011 and headquartered in Toronto, Canada, Greenbrook TMS manages approximately 121 treatment centers nationwide, providing accessible care for individuals seeking innovative solutions for their mental health challenges.

Calibrate

Convertible Note in 2022
Calibrate Health, Inc., established in 2020 and based in New York, specializes in digital metabolic health services for sustainable weight loss. The company combines FDA-approved metabolic medications with a comprehensive curriculum and personalized virtual coaching to address the root causes of weight issues and promote long-term behavior change. Calibrate's approach, led by experts in obesity and nutrition science, aims to improve metabolic health and drive lasting results.

Monteris Medical

Debt Financing in 2022
Monteris Medical, Inc. is a medical device company specializing in the development and marketing of innovative technologies for the treatment of brain diseases. Founded in 1999 and based in Plymouth, Minnesota, with additional offices in Minneapolis and Winnipeg, the company focuses on minimally-invasive, MRI-guided, and robotically controlled neurosurgical procedures. Its flagship product, the NeuroBlate System, utilizes focused laser energy to safely ablate pathological brain lesions, such as tumors, while minimizing damage to surrounding healthy tissue. Monteris Medical also provides various stereotactic anchoring devices and stabilization systems for enhanced precision during image-guided procedures. The company markets its products directly to neurosurgeons in the United States, aiming to improve surgical outcomes through advanced technology.

Willow

Series D in 2022
Willow Inc., established in 2014 and headquartered in Mountain View, California, specializes in the manufacture of wearable breast pumps for women. The company offers a range of products including milk bags, accessories such as flanges and tubes, and replacement parts. Willow's flagship product is an in-bra wearable breast pump designed to provide mothers with mobility and hands-free convenience during breastfeeding. The company also provides pumping bras, cases, and other breastfeeding essentials.

Alto Pharmacy

Series E in 2022
Founded in 2015, Alto Pharmacy is America's leading digital pharmacy, transforming the $500 billion pharmaceutical industry. It combines expert pharmacist care with purpose-built technology to deliver a more convenient and affordable medication experience for customers. With over three million prescriptions fulfilled and expansion into twelve markets, Alto offers medication management and scheduled delivery through its mobile app, boasting an industry-leading NPS score of 86.

Bigfoot Biomedical

Venture Round in 2021
Bigfoot Biomedical, Inc. is a medical device company focused on transforming diabetes care for individuals with Type 1 Diabetes. Established in 2014 and based in Milpitas, California, the company specializes in developing an integrated diabetes management system that features cloud connectivity and human-centered automation. This system optimizes insulin dosing and delivery through a combination of automated infusion pumps and connected insulin pen options. Bigfoot Biomedical's innovative approach employs machine learning and user-friendly technologies to alleviate the cognitive, emotional, and financial burdens associated with insulin-requiring diabetes. By offering a comprehensive digital drug delivery platform through a unique monthly subscription service model, the company aims to enhance the quality of life for patients managing their diabetes.

Dialyze Direct

Private Equity Round in 2021
Dialyze Direct is a healthcare company that specializes in providing staff-assisted home hemodialysis services for elderly patients suffering from End Stage Renal Disease. The company focuses on delivering customized and coordinated dialysis care through a team of registered nurses, dieticians, and social workers. By offering these services in a home setting, Dialyze Direct aims to improve patient outcomes while reducing overall healthcare costs. The approach not only alleviates the need for transportation but also helps minimize hospital readmissions, thereby enhancing the quality of life for geriatric patients.

SomaLogic

Series A in 2020
Founded in 1999, SomaLogic specializes in the discovery, development, and commercialization of life science research tools and clinical diagnostic products centered around its proprietary SOMAmer/SOMAscan technology. This platform enables protein measurement at scale, facilitating biomarker discovery for various diseases, drug development, and clinical diagnostics.

Aquestive Therapeutics

Post in 2019
Aquestive Therapeutics is a specialty pharmaceutical company dedicated to developing and commercializing innovative products to address unmet medical needs, with a focus on diseases of the Central Nervous System (CNS) and severe allergic reactions. Its portfolio includes marketed products like Suboxone, Emylif, Ondif, and Sympazan, along with pipeline candidates such as Libervant Buccal Film and AQST-108.

Veran Medical Technologies

Debt Financing in 2018
Veran Medical Technologies, Inc. is a medical device company specializing in minimally invasive therapeutic devices for interventional oncology. Headquartered in St. Louis, Missouri, the company focuses on developing products that assist physicians in diagnosing diseases and delivering targeted therapies. Its offerings include the SPiNView thoracic navigation system, an electromagnetic device designed for the biopsy of solitary pulmonary nodules, and the ig4 IR System, which aids in performing biopsies and other procedures for the lungs, liver, and kidneys. Additionally, Veran Medical provides various instruments such as the vPad2 tracker device and the SPiNPerc hybrid diagnostic tool. The company's innovative solutions utilize advanced imaging technologies to create dynamic 3D maps of respiratory pathways, enhancing procedural planning and navigation, ultimately helping clinicians to expedite cancer diagnosis and treatment. Founded in 2003, Veran Medical Technologies is committed to improving patient outcomes through precision-guided interventions.

SomaLogic

Private Equity Round in 2018
Founded in 1999, SomaLogic specializes in the discovery, development, and commercialization of life science research tools and clinical diagnostic products centered around its proprietary SOMAmer/SOMAscan technology. This platform enables protein measurement at scale, facilitating biomarker discovery for various diseases, drug development, and clinical diagnostics.

Establishment Labs

Venture Round in 2017
Establishment Labs designs, develops, manufactures, and markets silicone-filled breast and body shaping implants worldwide. It offers a range of implant options and provides Q Inside Safety Technology for non-invasive data access. The company also operates a consultation center and offers MotivaImagine application and external sizing system. Its products are sold through exclusive distributors and direct sales force in over 80 countries.

BioQ Pharma

Debt Financing in 2017
BioQ Pharma Incorporated is a specialty pharmaceutical company that develops and commercializes a range of ready-to-use infusible pharmaceuticals, focusing on post-surgical pain management, anesthesia, and sedation. The company offers products such as Ropivacaine for pain relief and Propofol for anesthesia, while also working on pipeline candidates in antibiotics and oncology. BioQ Pharma utilizes a proprietary unit-dose infusion system designed to enhance the efficiency, safety, and sterility of medication administration at the point of care. This innovative approach aims to address critical issues in infusion therapy, including medication errors and cost-effectiveness, ultimately improving patient quality of life. The company markets its products through partnerships in the U.S., Europe, China, and Taiwan, collaborating with notable firms in the pharmaceutical industry. Established in 2003 and based in San Francisco with an additional site in Gent, Belgium, BioQ Pharma was formerly known as BioQuiddity Incorporated until its name change in 2015.

BioQ Pharma

Funding Round in 2017
BioQ Pharma Incorporated is a specialty pharmaceutical company that develops and commercializes a range of ready-to-use infusible pharmaceuticals, focusing on post-surgical pain management, anesthesia, and sedation. The company offers products such as Ropivacaine for pain relief and Propofol for anesthesia, while also working on pipeline candidates in antibiotics and oncology. BioQ Pharma utilizes a proprietary unit-dose infusion system designed to enhance the efficiency, safety, and sterility of medication administration at the point of care. This innovative approach aims to address critical issues in infusion therapy, including medication errors and cost-effectiveness, ultimately improving patient quality of life. The company markets its products through partnerships in the U.S., Europe, China, and Taiwan, collaborating with notable firms in the pharmaceutical industry. Established in 2003 and based in San Francisco with an additional site in Gent, Belgium, BioQ Pharma was formerly known as BioQuiddity Incorporated until its name change in 2015.

Venus Concept

Venture Round in 2017
Venus Concept Inc. is a medical aesthetic technology company based in Toronto, Canada, specializing in the development and commercialization of minimally invasive and non-invasive devices and treatments. Its diverse product portfolio includes platforms such as Venus Versa, a multi-treatment solution for aesthetic procedures; Venus Legacy, designed for complex face and body needs; and Venus Viva, a customizable skin resurfacing device. The company also offers solutions for hair restoration, including NeoGraft and ARTAS robotic systems, which facilitate follicle harvesting and implantation. Other products address skin tightening, fat reduction, and vaginal health restoration. Venus Concept is recognized for its innovative approach and commitment to enhancing patient experiences within the medical aesthetics sector, generating a significant portion of its revenue from the United States.
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