Meet Our
Team

RTHM selects compassionate clinicians who listen to their patients, love to learn and think outside of the box.

Founders

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Jennifer Curtin, MD

Chief Medical Officer and Cofounder

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Ryan Kellogg, PhD

Chief Executive Officer and Cofounder

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Michael Snyder, PhD

Cofounder and Chair of Scientific Advisory Board

Clinician team

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Stuart Malcolm, MD

Medical Director

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Cathy Tewolde, NP

Provider, RTHM Clinic

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Leslie Conner, NP

Provider, RTHM Clinic

Care Navigator team

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Monique Rodriguez, CMA

Clinic Manager

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Jamie Bishop, CMA

Medical Assistant

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Jessi Noel, CMA

Medical Assistant

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Cecil Moreno, CMA

Clinic Lead & Health Advisor

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Lorie Durazo

Medical Assistant

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Sierra Bateman

Medical Assistant

Lab Team

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Yael Rosenberg-Hasson, PhD

R&D Director, RTHM Lab

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Ian Simms

Operations Manager, RTHM Lab

Tech team

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Jille van der Togt

Lead Software Engineer

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Alice Gottlieb

Data & AI Engineer

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Andy Zhang

Head of Engineering

Product and Operations Team

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Eduardo Bohrer

COO / Interim CFO

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Solace Sonder

Product Director

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Sleiman Masri

Director of Care Operations

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Logan Merriam

Head of Product Design

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Zuzanna Michalewicz

Product and Marketing Research

Stuart Malcolm, MD

Medical Director

Dr. Malcolm is an internal medicine physician. He started treating Long COVID in March 2020 and has treated over 100 patients with this illness (including patients with post vaccine issues). Prior to RTHM, he was a primary care doctor with One Medical, where he saw how technology can advance medical care. He also served as a doctor at the Haight Ashbury Free Clinic, the oldest free clinic in the United States, and understands the importance of access to care. He believes that RTHM has the approach to cure Long COVID. He is excited to dedicate himself fully to this terrible illness.

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Cathy Tewolde, NP

Provider, RTHM Clinic

Cathy is a nurse practitioner with a long-standing history of managing complex illnesses. She has managed COVID patients since March 2020. Before the pandemic, she managed a post-acute care population where many patients had multiple complex comorbidities. She also served as a primary care provider at Rock Hill Community Based Outpatient Clinic, meeting local veterans’ needs. She brings her experience to RTHM with a passion for helping better understand and manage the effects of long-haul COVID symptoms.

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Leslie Conner, NP

Provider, RTHM Clinic

Leslie Conner is a board certified Family Nurse Practitioner and certified Functional Medicine Practitioner. She has over 30 years experience in various health care roles and most recently, over 10 years focused on atypical illnesses and complex patients. She specializes in root cause analysis: finding the root causes of dysfunction rather than focusing solely on the symptoms or diagnoses. She brings to RTHM a passion for partnering with her patients to individualize treatments based on the latest research for Long COVID, ME/CFS and related conditions.

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Monique Rodriguez, CMA

Clinic Manager

Monique is a Medical Assistant with 12 years of experience in Internal medicine, complex illnesses, and more. She has volunteered with many local communities during the pandemic. Her passion and interest for complex illnesses has led her to work for RTHM.

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Jamie Bishop, CMA

Medical Assistant

Jamie graduated from the University of California Santa Cruz, earning a degree in health science. After graduating, he worked at a skilled nursing facility for two years, as a medical assistant in a Rheumatology practice, and spent the last three years working at a family practice. While living in Santa Cruz, he volunteered at a free clinic that provided primary care and discounted medication to the community. He knows health care can be difficult to traverse and has a passion for assisting individuals in navigating it. He loves spending time outdoors with his partner and their dog Nala in his off time.

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Jessi Noel, CMA

Medical Assistant

Jessi is a recent Biology graduate from Florida A&M University. She has currently been a CMA for about three years now with her initial experience being pain management, where she has gained useful insight on the complexities of pain. In her pastimes, she tends to her garden and loves to cook different foods from different parts of the world. She’s excited to work with RTHM and aid in the treatment of long-term COVID.

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Cecil Moreno, CMA

Clinic Lead & Health Advisor

Cecil is an experienced CMA and Wellness Coach with a degree in Molecular Environmental Biology with an emphasis in Environment and Human Health from UC Berkeley. He has contributed and expanded his clinical knowledge in fields such as Urgent Care, Primary Care, Holistic Care and Regenerative medicine. With a shared vision, Cecil has joined RTHM in the quest towards providing quality healthcare through root cause analysis and balancing proactive and reactive care to guide patients towards optimal and healthy lifestyles.

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Yael Rosenberg-Hasson, PhD

R&D Director, RTHM Lab

Dr. Yael is the director of research and development for Biomarker discovery & Multiplex assays at RTHM. She has previously been at the Human Immune Monitoring Center (HIMC), Stanford University School of Medicine, for the past 15 years managing the immunoassay team, operations, and development of multiplex assays, as well as database and customer support. She led the research and testing of unique sample matrices and microsampling protocols.

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Ian Simms

Operations Manager, RTHM Lab

Ian has drawn on his past as a cancer survivor for inspiration through his career as an analytical chemist. Bringing a wealth of chemistry knowledge to the team, he leads our mass spectrometry efforts and operations within the laboratory. His focus on targeted metabolomics will aid the ongoing effort to identify the chemical signatures of long covid and, ultimately, new targets for possible treatments. Ian enjoys racing sailboats and spending time on the water in his spare time.

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Jille van der Togt

Lead Software Engineer

Jille is a graduate student in Artificial Intelligence from the University of Amsterdam. He has worked at numerous healthcare-related companies during his studies and with one of the biggest hospital in the Netherlands, using AI to identify novel markers in hematology data for certain diseases. He is currently helping RTHM with data-related tasks and finding better and more efficient ways to treat patients through machine learning.

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Alice Gottlieb

Data & AI Engineer

Alice studies Mathematics and Computational & Neural Systems at the California Institute of Technology. She has worked hands-on with big data for predicting the most elusive cancers, refined mission-critical multi-omic diagnostic pipelines, and designed and pitched global-scale solutions to the covid crisis. She cultivates a passion for the multi-disciplinary work of drawing insights from disparate streams of data, and turning those insights into impacts. At RTHM, she wrangles data and uses modern machine learning techniques to improve patients’ lives.

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Eduardo Bohrer

COO / Interim CFO

Eduardo comes to RTHM from his MBA at MIT, where he is responsible for solidifying product vision, commercializing our services, and operationalizing the business. At MIT, he founded his own social health network venture, leading a team to crowdsource treatments and insights for long covid as part of the MIT DHIVE incubator program. Before that, he held various positions leading cross-functional teams in finance, strategy, mergers & acquisitions, and product management in medical devices and pharmaceutical services for Cardinal Health.

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Solace Sonder

Product Director

Dr. Sonder is a computer engineer, physician and a patient. She has years of experience translating complicated medical requirements into functional software. Her broad experience allows her to create multi-disciplinary products, while considering the impact to the patient

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Sleiman Masri

Director of Care Operations

Sleiman has close to a decade of experience in the healthcare space. He has primarily led operations in the sleep medicine industry. Working in both the healthtech area of sleep at Dreem Health as well as Sleep Health MD, a more traditional clinic. His operations experience spans care delivery, HR, compliance, IT and medical billing.

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Logan Merriam

Head of Product Design

Logan grew up with Crohn’s Disease and created the open source Flaredown app used by nearly 100k patients to track chronic illness interactions. Since then he has led product design teams across healthcare tech at companies like Noom, Kinsa, and Parachute Health. Logan joined RTHM to design a care model that is a better fit for complex chronic illness.

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Lorie Durazo

Medical Assistant

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Sierra Bateman

Medical Assistant

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Andy Zhang

Head of Engineering

Andy is a mathematician and engineer who specializes in data and machine learning. He has over 10 years of experience in the technology space from exoskeletal robotics for neuromuscular rehabilitation to text message based AI chatbot systems for mapping out disaster relief. Andy believes that the purpose of data is not to fit the world into neat, concise boxes, but to create dynamic structures that as accurately as possible adapt to a changing reality.In his personal time Andy likes to play dungeons and dragons, tinker with tech, and volunteer with various international aid, ocean conservation and aerospace initiatives. Andy attended the Illinois Institute of Technology where he studied Biomedical Engineering.

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Zuzanna Michalewicz

Product and Marketing Research

Zuzanna is a graduate student in Human-Computer Interaction at Utrecht University. She also holds a degree in Management and Artificial Intelligence. Zuzanna previously worked as a communication specialist and a data intelligence specialist in two well-known European startups. At RTHM, she is responsible for marketing and product research, helping establish the the ways to provide the  patients and providers the best possible digital experience.

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Jennifer Curtin, MD

Chief Medical Officer and Cofounder

Dr. Curtin is a physician and infection associated illness expert specializing in myalgic encephalomyelitis (ME/CFS) and its comorbidities. She is a member of the ME/CFS Clinician Coalition and co-authored the official clinical guidance for ME/CFS. Dr. Curtin has a personal understanding of the difficulties Long COVID patients experience as she is a mostly recovered ME/CFS patient herself. She understands the urgency that is necessary to understand Long COVID and bring her clinical expertise to the millions of patients currently seeking help.

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Ryan Kellogg, PhD

Chief Executive Officer and Cofounder

Dr. Kellogg’s experience with complex illness led him to pioneer technology for molecular profiling using self-collected blood microsamples as a scientist at Stanford University. This allows for a better understanding of health fluctuations and the impacts of health interventions. When combined with wearable sensors and symptom tracking, this technology allows for real-time health monitoring and pattern discovery with unprecedented resolution.

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Michael Snyder, PhD

Cofounder and Chair of Scientific Advisory Board

Dr. Snyder is the head of Stanford’s Healthcare Innovation Lab, co-founder of multiple companies, and a pioneer in the use of wearable devices and app-collected data to understand, detect, and even predict changes in general health and disease. This technology allowed him to predict, detect, and correct his own post-viral diabetes. It is this wearable technology and health-tracking capabilities that play a key role in the treatment process here at RTHM.​

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