Jim Craner was born in Newark, New Jersey in 1962 and grew up in Springfield (Union County), New Jersey. He attended the Springfield public school system K-12 and played Little League baseball and basketball, in addition to riding his bike and hanging out with his many childhood friends.
At Jonathan Dayton High School, Jim was a dedicated student and began both the community service and creative activities that would influence his education and professional career choices.
In summer, 1979—between junior and senior year, and the year of the United States' first 'energy crisis'—Jim attended a National Science Foundation-sponsored Student Science Training Program in Energy at the University of Wisconsin, Stevens Point (UWSP), where he learned about solar and other forms of alternative energy, and collaborated with John Murray (Selection Committee member) to build a solar hot water heating system. This kicked off Jim's lifelong personal and professional interest in the environment, sustainable energy, and conservation. This solar collector project was presented at the North Jersey Junior Science and Humanities Symposium and was invited to National Junior Science Symposium held in Columbia, SC in spring, 1980.
Jim joined the Key Club (Kiwanis Educated Youth) his freshman year and participated in its community service activities including the monthly Saturday "glass-in's" (newspaper and glass recycling), raising money for charities, and other civic activities. In his junior year, Jim was elected Key Club treasurer, and in his senior year he was elected to serve as the organization's president. During those two years, his involvement increased and brought out a willingness to take on new challenges and responsibilities, work with others (peers, advisors and members of the community), and create new opportunities to achieve the organization's mission. Among his major accomplishments and sources of personal growth was
expanding the club's community recycling program and making it profitable (ultimately leading the township to take it over as a permanent municipal service); and
organizing The Springfield Run, a 10K race to raise money for the Mountainside Children's Hospital that was held on March 8, 1980.
A noteworthy pollution event, the Chemical Control site fire in the Port of Elizabeth, NJ occurred in April, 1980—the end of his senior year—further inspired Jim's career. Visible for miles (including in Springfield), this hazardous materials site fire helped spur the passage of the federal Superfund legislation later that year.
Jim played 3 years on the high school's varsity tennis team.
He competed in the Union County Chemistry League (yes, that was a thing!) during sophomore and junior years.
As a graduating senior, Jim received the Freemason's Composite Lodge scholarship for community service (selected among all high school seniors in Union and Essex Counties). He also received the Bausch & Lomb Award for science, Sons of the American Revolution award for American history, Key Club scholarship, and National Honor Society and Spanish Honor Society recognition.
Jim attended Princeton University where he majored in Chemistry and graduated with a Bachelor of Arts (BA) degree, magna cum laude.
At Princeton, his environmental interests, activism and accomplishments blossomed.
Starting with becoming the leader of Princeton Environmental Action on campus and participating in the statewide Youth Environmental Society (YES), Jim became actively involved in numerous environmental issues, both technically and politically.
The 1980s was a decade of political transformation in New Jersey in terms of environmental awareness and legislation. Jim spearheaded New Jersey's first student political action committee, generating bipartisan support for state legislators and the then-unknown candidate, Frank Lautenberg, who would be elected as New Jerseys US Senator and would eventually serve multiple terms and sponsor major federal hazardous waste and toxic substances legislation. Animal protection measures were another topic that Jim learned about and later transformed his personal lifestyle and interests.
At age 19, Jim became the youngest member of the Board of Directors of the New Jersey Environmental Lobby (NJEL), where he cut his teeth under the mentorship of the organization's lobbyist on issues that included the nation's first Workplace and Community Right to Know law and the New Jersey Bottle Bill, as well as lobbying and fundraising efforts as well and trips to the State House in Trenton.
Jim's senior thesis, Monitoring Air Emissions of Volatile Organic Pollutants from Landfills, a joint effort between the Chemistry department and the inchoate Environmental Engineering program, entailed technical scientific innovation and field testing as well as policy analysis—both areas of focus in Jim's professional career choice of Occupational and Environmental Medicine.
It was also at Princeton that Jim met his closest and now lifelong friends, including External Selection Committee member, Rich Herschlag.
Jim attended Harvard Medical School and received his Doctorate of Medicine (MD). Four very long years!
Following graduation, Jim went on to complete residencies in Primary Care Internal Medicine at Rhode Island Hospital (Brown University School of Medicine) followed by Occupational and Environmental Medicine at Rutgers Medical School (formerly UMDNJ), where he also attained a Master of Public Health (MPH) degree. Altogether from college through two medical residencies: 13 years!
It was during his internship year (1989) that the connection between diet, environmental sustainability, and ethics toward animals 'clicked'—inspiring Jim to adopt a whole foods, plant-based ('vegan') diet that he has maintained to the present day, nearly 4 decades later.
During his third year of Internal Medicine residency, Jim traveled from Rhode Island to northern California to do an elective rotation in nutrition and medicine with (the late) John McDougall, MD at St. Helena Health Center, who also became another professional mentor. It was at The McDougall Program that Jim observed the true power of plant-based dietary intervention for disease reversal and prevention—another experience and connections that profoundly influenced his entire career and personal life.
Jim's Master's thesis at Rutgers ultimately became a chapter, Food: Its Quality and Role as a Pathway of Exposure, in the first edition of the textbook, Environmental Medicine (Brooks, Gochfeld, et al, Mosby, 1995).
After spending the first 31 years of his life in the East Coast, and seeing the beauty of Lake Tahoe during his northern California elective and subsequent skiing vacations, Jim headed West to start his career!
For 30+ years (1993-Present), Jim Craner has practiced Occupational and Environmental Medicine in a clinical, consultation, academic and expert practice based in Nevada and California (with international outreach). His practice has focused on the diagnosis, treatment and prevention of diseases of individuals and populations in industries, occupations, workplaces, homes, and other environments where people have been exposed to hazardous chemical, physical or biological substances and conditions—a rewarding career choice that fit with Jim's passion for environmental sustainability, problem-solving skills, and interest in helping people and the world around him.
His full-time employment as Tesla's first Corporate Physician at the end of his career (2019-2023) tied together his environmental sustainabilty passion with his professional skills as an occupational and environmental medicine, internal medicine and public health specialist.
The early part of his career involved clinical care, and evolved into his becoming the first company physician for Fitzgeralds Hotel-Casino, providing in-house primary care and occupational health to its employees in Reno and later, Las Vegas, Nevada. This work led to his role as medical director for North America's (then) largest casino sign company, Mikohn Gaming, providing medical surveillance and developing programs for neon sign (mercury), isocyanate and solvent-based spray painting, and fiberglass reinforced polyester (FRP) sculpture manufacturing; ergonomic assessments for electronics assemblers; and other occupational health and risk management-related services in Utah, South Dakota, Mississippi and Nevada.
From 1995 to 2019, Jim's private practice in occupational and environmental medicine focused on chemical health, toxicology, epidemiology, public health and prevention. After consulting on and working closely with scientists at the University of Nevada, Las Vegas (UNLV) to diagnose the cause of a "sick building" at Nevada's largest governmental office building, Jim's career quickly pivoted to specialize in the burgeoning field of indoor air pollution (workplace and residential). Demand from the private and public sectors to diagnose sick building syndrome throughout the United States found Jim conducting clinical consultations, public health investigations and research on mold contamination in water-damaged buildings, and providing expert services in construction defects, water intrusion-related insurance claims, and building remediation litigation. He was a key contributor to the Health Effects chapter of the IICRC/ S520 Mold Remediation Standard (1st and 2nd editions), and in 2009 authored a scathing article that critiqued unethical practices by occupational medicine physicians encountering patients with mold exposure and illness in water-damaged buildings.
Around 2005—again fortuitously prompted by responding to a phone call while on vacation (!)—Jim's practice shifted toward medical surveillance, biological monitoring, respiratory and noise protection, providing both clinical (patient care) and consultation services to highly hazardous industries including metallurgical assay laboratories, lead oxide flux manufacturing, precious metal (gold, silver) mining, lead shot manufacturing, lead-acid battery recycling ranging from small, medium and large companies.
In 1995, Jim joined the faculty as an adjunct (volunteer) assistant clinical professor at the University of California, San Francisco (UCSF) School of Medicine's Department of Medicine, division of Occupational and Environmental Medicine, under the invitation and auspices of (the late) Joe LaDou, MD, MS, who became a mentor. Jim has served in that role to the present day, along with serving on the advisory board for the associated University of California Berkeley's Center for Occupational and Environmental Health. Through this affiliation, Jim authored a major occupational medicine textbook chapter on Medical Surveillance and co-authored the chapter on Workers' Compensation with Dr. LaDou.
Jim's unique insights into the complex challenges of occupational and environmental medicine inspired his software company, Verdi Technology, Inc. (VTI).
VTI (then VTA) began in 2001 with indoor air quality software applications. VTA's first product, EpIAQ, had a limited commercial success in epidmiological analysis of sick buildings, and was utilized along with original research in partnership with UNLV in US Department of Energy-funded building science research grant, the findings from which are (or were) in the public domain.
From 2008-2011, after having fully recognized the challenges that companies in hazardous industries of all sizes face in the time-consuming, error-prone process of leveraging health and safety data, Jim spearheaded the creation and development of the company's flagship software-as-a-service product, webOSCAR™. This configurable, software-as-a-service (SaaS) platform automates and streamlines the process of managing dynamic, inter-related health and safety data in a single, real-time system. The platform has been used continuously companies in mining, metallurgical assaying, chemical manufacturing, and other industries since 2011. Over the next decade, the platform expanded to become webOSCAR 2.0.
Through commercial R&D projects, Jim has collaborated with his VTI colleagues to develop advanced data analytics and predictive metrics for biological monitoring, occupational hearing (audiometric data), and pulmonary function. These analytics transform complex, raw individual data into actionable, population-based metrics for effectively tracking employees' health, reducing risk, and maximizing productivity in hazardous industries and occupations.
The audiometric analytics technology, a finalist in NIOSH's first Noise Challenge (2016), has since been proved out at one of the largest gold mines in North America and is currently patented/patent-pending and undergoing final refinement and validation in preparation for commercialization.
Dr. Craner has published two peer-reviewed articles on audiometric analytics in 2022 and 2026, both of which address the need and potential application of this ground-breaking technology to effectively leverage aggregated audiometric database analysis to prevent the world's number one occupational disease, noise-induced hearing loss.
Between 2016 and 2019, Tesla constructed North America's first lithium ion battery factory located in the Reno, NV area. Jim was perfectly positioned in the right place, time and skill set, and ultimately became and served from 2019 to 2023 as Tesla's first Corporate Physician where he led Tesla's Occupational Health strategy for vehicle, battery, and energy storage manufacturing, service, recycling and research. After formally retiring from Tesla in 2023, Jim has continued to consult part-time on occupational health and chemical toxicity primarily in lithium battery industries ranging from mining and refining to manufacturing and recycling.
This next chapter is just starting to be written. 'Retirement' doesn't mean stopping doing what you enjoy and working hard (it does mean not having to do a full-time job!).
Jim has combined his knowledge and experience in internal medicine and occupational medicine with his personal passion for physical fitness and plant-based diet as a newly minted certified personal trainer (CPT) and certified nutrition coach (CNC). His professional goal is to take human health and fitness beyond diagnosis and treatment by coaching adults with one or more internal medical conditions to not only reverse their disease but also to attain peak health, fitness, appearance, and vitality.
On a personal level, Jim started martial arts at age 58 during COVID (2020) and is now preparing to become a Black Belt at the Dojo Reno Academy.
Since semi-retiring, Jim has begun giving back to the institutions and people who encouraged and supported him on his professional and personal journey. Topping that list is Jonathan Dayton High School, the reason for creating the Environmental Leadership Scholarship.
Jim also informally mentors colleagues in occupational and environmental medicine and industrial hygiene, as well as students in medical residency, medical school, college, high school and even junior high school.
Jim lives in Reno, Nevada and enjoys family, friends, outdoors, sports, supporing important causes, and creative endeavors.
In addition to spending time with his son, Sam (currently attending college), Jim chose to live in the beautiful northern Nevada / Sierra Nevada and Lake Tahoe region. His recreational activities include martial arts (see above), downhill skiing, hiking, and mountain biking, as well as indoor gardening and cooking, and playing with their dog, Sunny—and Sacramento Kings basketball!
Jim is an active member of the Physician's Committee for Responsible Medicine (PCRM) and supports numerous animal rights, environmental advocacy, plant-based food advocacy, and population sustainability organizations.
He is also a co-executive producer of Dictator for a Day, a musical comedy created by Rich Herschlag, filmed off-Broadway in 2024 and now available to view on YouTube, Tubi, Apple TV, YouTube TV, Google TV and other streaming platforms.
Jim visits Springfield, NJ frequently to visit his parents and sister, and is excited to present the JDHS Environmental Leadership Scholarship in-personat the senior awards program each June.