PFM Health Sciences

PFM Health Sciences is an investment management firm that focuses on global healthcare strategies. Established in 2004 and based in San Francisco, California, the company specializes in providing hedge fund services, including the management of hedge and future funds. PFM Health Sciences caters to qualified investors, leveraging its expertise in the healthcare sector to offer tailored investment solutions.

Anant Ahuja MD

Investment Partner

21 past transactions

Outset Medical

Post in 2025
Outset Medical, Inc. is a medical technology company based in San Jose, California, focused on innovating hemodialysis systems. The company has developed Tablo, a compact dialysis machine designed for use in both acute and chronic care settings. This system integrates essential features such as water purification, on-demand dialysate production, and advanced software capabilities, including wireless data connectivity and sensor-based automation. By simplifying the dialysis process, Tablo aims to reduce costs and enhance the experience for both patients and healthcare providers. Founded in 2003 and originally named Home Dialysis Plus, Ltd., Outset Medical rebranded in 2015 to reflect its commitment to transforming dialysis care.

Mendaera

Series B in 2024
Mendaera is a medtech startup that specializes in developing advanced healthcare technologies, with a focus on robotics and diagnostic tools. The company aims to enhance clinical judgment and technical expertise to make high-quality care accessible to all patients across various care facilities. Mendaera's innovative platform, currently in development, combines real-time imaging, robotics, and artificial intelligence to assist physicians in both image acquisition and interpretation. This integration facilitates precise and consistent point-of-care interventions, streamlining the patient journey, accelerating recovery, and reducing overall care costs. By empowering healthcare professionals with these advanced technologies, Mendaera seeks to improve the efficacy and accessibility of medical procedures.

Caresyntax

Series C in 2024
Caresyntax Inc. is a Boston-based company that provides a digital surgery platform designed to enhance surgical performance and improve patient outcomes. The platform integrates various data sources, including video, audio, and clinical information, to deliver actionable insights for operating room (OR) teams. By leveraging advanced analytics and IoT technology, Caresyntax enables healthcare organizations to benchmark surgical outcomes, optimize resource utilization, and reduce variability in clinical performance. The software is utilized in over 4,000 operating rooms globally, supporting more than 30,000 surgeons and impacting the care of over 2 million patients each year. The company offers solutions that facilitate real-time reporting and workflow automation, allowing hospitals to mitigate risks and improve surgical training without the extensive investment typical of traditional big data analytics. Founded in 1991, Caresyntax continues to advance the use of technology in healthcare to drive better surgical practices and outcomes.

Tenaya Therapeutics

Post in 2024
Tenaya Therapeutics is a developer of novel therapies designed to offer treatment for heart disease. The company's therapies address heart failure through multipronged efforts that target the fundamental cellular pathologies present in diseased cardiac muscle and that leverage cutting-edge research in cardiac development and regeneration, enabling physicians to regenerate heart tissue, and additional programs focused on cardiomyopathies.

COMPASS Pathways

Post in 2023
COMPASS Pathways plc is a mental health care company based in the United Kingdom and the United States, focusing on developing innovative therapies for treatment-resistant depression. The company is conducting Phase IIb clinical trials for its psilocybin formulation, COMP360, which aims to provide a new treatment option for patients who have not responded to conventional therapies. By researching psilocybin-assisted therapy, COMPASS Pathways seeks to assess its safety and efficacy, while combining the psychedelic compound with psychological support. The company was incorporated in 2020 and aims to address the significant unmet need for effective and accessible mental health treatments, striving to empower individuals facing mental health challenges.

Boundless Bio

Series C in 2023
Boundless Bio is a clinical-stage biopharmaceutical company focused on developing innovative therapies for the treatment of aggressive cancers linked to extrachromosomal DNA (ecDNA). Founded in 2018 and based in La Jolla, California, the company aims to address the significant unmet medical needs of patients with oncogene amplified tumors, which affect over 14% of cancer patients. By targeting ecDNA, a key factor in oncogene amplification, Boundless Bio seeks to provide transformative treatments for previously difficult-to-treat cancers. One of its leading candidates, BBI-355, is an oral, selective inhibitor of checkpoint kinase 1 (CHK1), designed to manage the replication and transcription of ecDNA in cancer cells.

Escient Pharmaceuticals

Series C in 2022
Escient Pharmaceuticals is a biotechnology company based in San Diego, California, that develops and manufactures drugs targeting G protein-coupled receptors (GPCRs) for the treatment of neuro-immuno-inflammatory and autoreactive diseases. Founded in 2017, the company specializes in harnessing the therapeutic potential of specific orphan GPCRs, particularly the Mas-Related G-Protein Receptors (Mrgprs), to address various neurosensory-inflammatory disorders. Escient's innovative approach aims to provide first-in-class therapies for conditions associated with mast cell-mediated disorders and cholestatic pruritus, thereby expanding treatment options for healthcare providers and patients facing these challenging diseases.

Metagenomi

Series B in 2022
Metagenomi, Inc. is a biotechnology company focused on developing gene editing systems aimed at treating genetic diseases. Founded in 2016 and based in Emeryville, California, Metagenomi utilizes metagenomics and machine learning to uncover novel genome editing technologies derived from previously uncharacterized organisms. The company's innovative discovery platform enables the creation of highly efficient and specific gene editing tools, including programmable nucleases, base editors, and advanced integration systems such as prime editing and CRISPR-associated transposases. By harnessing these naturally evolved systems, Metagenomi seeks to address a wide range of genetic mutations that traditional genome engineering approaches have struggled to target, with the ultimate goal of providing transformative therapies for patients globally.

Apella

Series A in 2021
Apella is an artificial intelligence startup focused on enhancing surgical procedures through advanced healthcare technology. Founded in 2019 and headquartered in San Francisco, California, the company develops systems that utilize AI, computer vision, and modern communication to digitize operating rooms. By collecting data from these environments via sensors, Apella analyzes the information to provide insights that can improve surgical quality, streamline operations, and aid in training and real-time decision-making for medical staff. Its innovative approach aims to elevate surgery outcomes and optimize the overall efficiency of healthcare delivery.

Lark

Series D in 2021
Lark is a developer of a virtual chronic disease prevention and management platform that offers personalized support and counseling to users. Utilizing advanced artificial intelligence alongside human coaches and connected devices, Lark provides real-time, 24/7 assistance, helping individuals make healthier choices and manage chronic conditions effectively. The company has established CDC-recognized programs, including its Diabetes Prevention Program, Wellness Program, Diabetes Care Program, and Hypertension Program, which collectively serve 1.5 million users. These initiatives have shown clinically validated improvements in health outcomes, as documented in 11 peer-reviewed journals and analyst reports. Founded in 2011 by Julia Hu and Jeff Zira, Lark is headquartered in Mountain View, California.

Caresyntax

Series C in 2021
Caresyntax Inc. is a Boston-based company that provides a digital surgery platform designed to enhance surgical performance and improve patient outcomes. The platform integrates various data sources, including video, audio, and clinical information, to deliver actionable insights for operating room (OR) teams. By leveraging advanced analytics and IoT technology, Caresyntax enables healthcare organizations to benchmark surgical outcomes, optimize resource utilization, and reduce variability in clinical performance. The software is utilized in over 4,000 operating rooms globally, supporting more than 30,000 surgeons and impacting the care of over 2 million patients each year. The company offers solutions that facilitate real-time reporting and workflow automation, allowing hospitals to mitigate risks and improve surgical training without the extensive investment typical of traditional big data analytics. Founded in 1991, Caresyntax continues to advance the use of technology in healthcare to drive better surgical practices and outcomes.

Turnstone Biologics

Series D in 2021
Turnstone Biologics Inc. is a biotechnology company based in Ottawa, Canada, with an additional office in New York. Founded in 2015, it is dedicated to developing innovative viral immunotherapies aimed at improving survival rates for cancer patients. The company's lead product, RIVAL-01, utilizes a vaccinia virus backbone to deliver three key immunomodulators: Flt3 ligand, anti-CTLA-4 antibody, and IL-12 cytokine. These components are designed to enhance immune activity and reprogram the tumor microenvironment for optimal tumor eradication. Additionally, Turnstone Biologics is advancing next-generation tumor-infiltrating lymphocyte (TIL) therapies, which involve selecting and expanding the most effective T cells from a patient’s tumor to enhance the body’s immune response against solid tumors. Through these approaches, Turnstone aims to deliver breakthrough immunotherapies for cancer treatment.

CMR Surgical

Series D in 2021
CMR Surgical Limited, based in Cambridge, United Kingdom, specializes in the design and manufacture of medical devices tailored for minimal access surgery. The company is recognized for its Versius surgical robotic system, which enhances laparoscopic surgical procedures by making them more accessible and affordable. Founded in 2014 and originally named Cambridge Medical Robotics, CMR Surgical aims to expand the capabilities of robotic surgery, allowing a broader range of procedures to be performed. The system provides surgeons with 3D high-definition imagery and real-time feedback, significantly improving the surgical experience and outcomes for patients.

NiKang Therapeutics

Series C in 2021
NiKang Therapeutics is an early-stage biotech company focused on discovering and developing innovative small molecule oncology medicines to help patients with unmet medical needs. Its discovery approach is informed by target structure biology and capitalizes on structure-based drug design enabling a rapid and efficient discovery and development of proprietary drug candidates with the most desirable pharmacological features into clinical studies.

Collective Health

Series F in 2021
Collective Health is a prominent health benefits platform that streamlines the management of medical, dental, vision, and pharmacy services for employees and their families. By offering an integrated solution through a cloud-based self-insurance platform, the company simplifies the administration of health plans via a single portal. This platform provides users with clear guidance, live concierge support, and digital tools to facilitate the navigation and management of healthcare services. Collective Health aims to reduce the complexities of delivering health benefits, enhance the member experience, and promote healthier outcomes for both employees and organizations. Headquartered in San Francisco, California, the company also has offices in Chicago, Illinois, and Lehi, Utah.

Boundless Bio

Series B in 2021
Boundless Bio is a clinical-stage biopharmaceutical company focused on developing innovative therapies for the treatment of aggressive cancers linked to extrachromosomal DNA (ecDNA). Founded in 2018 and based in La Jolla, California, the company aims to address the significant unmet medical needs of patients with oncogene amplified tumors, which affect over 14% of cancer patients. By targeting ecDNA, a key factor in oncogene amplification, Boundless Bio seeks to provide transformative treatments for previously difficult-to-treat cancers. One of its leading candidates, BBI-355, is an oral, selective inhibitor of checkpoint kinase 1 (CHK1), designed to manage the replication and transcription of ecDNA in cancer cells.

Crossover Health

Series D in 2021
Crossover Health, Inc. provides comprehensive workplace healthcare services tailored for employers and their employees. Founded in 2010, the company is headquartered in Aliso Viejo, California, with health centers located in various regions, including Silicon Valley. Crossover Health offers a wide range of services, including primary care, urgent care, chronic disease management, preventive care, health risk assessments, and health education. Additionally, it provides ancillary services such as physical therapy, chiropractic care, acupuncture, and care coordination, along with health analytics and remote care options. The company's focus is on creating a positive employee care experience that promotes a healthy and motivated workforce while delivering financial benefits to organizations.

Caribou Biosciences

Series C in 2021
Caribou Biosciences, Inc. is a biotechnology company focused on cellular engineering and genome editing using CRISPR technology. Established in 2011 and based in Berkeley, California, the company leverages its CRISPR-Cas gene editing platform to facilitate precise modifications in DNA across various applications. These include developing therapeutics for human and animal health, creating disease models, enhancing agricultural traits, and advancing industrial biotechnology. Caribou Biosciences is particularly dedicated to the development of genome-edited cell therapies, including allogeneic CAR-T and CAR-NK cell therapies, aimed at improving outcomes for patients with severe diseases. The company’s innovative approach combines CRISPR with guide RNA to enable targeted DNA alterations, thereby contributing to advancements in both therapeutic development and biological research.

Sagimet Biosciences

Venture Round in 2021
Sagimet Biosciences is a clinical-stage biopharmaceutical company based in San Mateo, California, that specializes in developing novel therapeutics for oncology and infectious diseases. The company focuses on targeting dysfunctional metabolic pathways, particularly through its expertise in fatty acid synthase (FASN) biology. Its lead drug candidate, denifanstat, is a selective FASN inhibitor designed for the treatment of nonalcoholic steatohepatitis (NASH) and is administered as an oral, once-daily pill. Additionally, Sagimet is working on antiviral therapeutics aimed at addressing respiratory syncytial virus, cytomegalovirus, and other human pathogens. Originally known as 3-V Biosciences, Inc., the company rebranded to Sagimet Biosciences in August 2019 and has been active since its incorporation in 2006.
Personal Genome Diagnostics, Inc. specializes in patient-specific cancer genome analysis using advanced digital characterization and monitoring technologies. Founded in 2010 and based in Baltimore, Maryland, the company offers a range of products and services aimed at improving cancer diagnosis and treatment. Their METDetect Assay detects MET gene amplifications in cancer patients' circulation, providing detailed reports on tumor-specific alterations. The LungSelect product identifies actionable genetic changes in plasma from non-small cell lung cancer patients, while PGDx elio plasma resolve is a diagnostic test that detects various genetic alterations in circulating cell-free DNA. Additionally, the company offers RNAcomplete, which allows for the extraction of total RNA and genomic DNA from single tissue samples, and CancerXOME, which analyzes the coding regions of numerous genes. Personal Genome Diagnostics collaborates with institutions like Mayo Clinic and has partnerships with KingMed Diagnostics to further enhance cancer genome research and diagnostics.

IO Biotech

Series B in 2021
IO Biotech is a clinical-stage biopharmaceutical company focused on developing innovative immune therapies for cancer treatment. Utilizing its proprietary T-win technology platform, the company creates immune-modulating cancer vaccines that activate T cells specifically targeting immune-suppressive molecules. This approach aims to induce the immune system to disrupt multiple pathways responsible for tumor-induced immunosuppression. IO Biotech has a solid track record in advancing both preclinical and clinical compounds, with its two lead candidates targeting IDO and PD-L1 currently in clinical development, while several additional therapies remain in the preclinical stage.
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