About
Dr. Charles L. Cronin III has practiced internal medicine in East Greenwich, Rhode Island for more than 30 years. He completed his residency training in internal medicine at Brown University and Memorial Hospital of Rhode Island in Pawtucket. He earned his Doctorate of Osteopathic Medicine from Midwestern University Chicago College of Osteopathic Medicine. He holds board certification from both the American Board of Internal Medicine and the American Osteopathic Board of Internal Medicine. He also serves as a Fellow of the American College of Physicians.
Dr. Cronin chose internal medicine for its breadth and its potential for long-term patient relationships. He served in several leadership roles at Kent Hospital, including Chief of Medicine and President of Medical Staff. He founded and directed Brown University's Internal Medicine Residency program at Kent Hospital for 13 years. The Warren Alpert Medical School of Brown University honored him with its Teacher of the Year award, and Kent Hospital named its Internal Medicine residency award in his honor. His clinical focus centers on prevention and screenings for stroke, heart attack, COPD, and hearing loss. He is passionate about educating patients to pursue disease prevention. Outside medicine, Dr. Cronin enjoys gardening, woodworking, and fishing. He and his wife have four daughters.
Education & Training
Additional Training
Founded and directed Brown University's Internal Medicine Residency program at Kent Hospital for 13 years
Certifications
Conditions Treated
Who is Dr. Cronin III right for?
Dr. Cronin is a strong fit for adults who want a prevention-first approach to internal medicine. Patients with risk factors for stroke, heart attack, or COPD benefit from his emphasis on early detection and advanced screenings. He works well with patients who value an ongoing, relationship-driven partnership with their physician. Those who want a doctor who takes time to educate and collaborate will find his approach well-matched to their needs.
Similar Doctors Nearby
Dr. Richard Del SestoMD, MS
Internal Medicinecardiovascular disease, hypertension, diabetes +3 more
Dr. Letitia HorriganDO
Internal Medicinehypertension, diabetes, heart disease +8 more
Dr. Ryan AllenDO
Internal Medicinetype 2 diabetes, high cholesterol, hypertension
Frequently Asked Questions
Dr. Cronin specializes in internal medicine with a strong focus on prevention and early detection. He places particular emphasis on conditions that significantly affect daily life, including stroke, heart attack, COPD, and hearing loss. He also treats acute illness and manages chronic disease through his annual wellness program.
Dr. Cronin has practiced internal medicine for more than 30 years. He has built his career in Rhode Island, spending much of that time affiliated with Kent County Memorial Hospital. That depth of experience informs his approach to both prevention and acute care.
Yes, Dr. Cronin holds board certification from both the American Board of Internal Medicine and the American Osteopathic Board of Internal Medicine. He also serves as a Fellow of the American College of Physicians, a distinction recognizing expertise and commitment to the field.
Dr. Cronin centers his practice on the principle that working toward a better quality of life comes first. He prioritizes prevention, earlier detection, and building meaningful long-term relationships with patients. He believes time is one of the most valuable tools in medicine and uses unhurried appointments to listen, educate, and partner with each patient.
Dr. Cronin earned his Doctorate of Osteopathic Medicine from Midwestern University Chicago College of Osteopathic Medicine. He completed both his internship and internal medicine residency at Brown University and Memorial Hospital of Rhode Island in Pawtucket.
Dr. Cronin served as Chief of Medicine and President of Medical Staff at Kent Hospital. He also founded and directed Brown University's Internal Medicine Residency program at Kent Hospital for 13 years. The Warren Alpert Medical School of Brown University recognized him with its Teacher of the Year award, and Kent Hospital named its residency teaching award in his honor.
Prevention is central to Dr. Cronin's practice. He delivers an annual MDVIP Wellness Program that includes advanced screenings and tests targeting key health risk factors. His goal is to identify issues that could be treated earlier, prevented, or even reversed before they significantly impact a patient's life.
Dr. Cronin values compassion, empathy, and the responsibility that comes with being a physician. He finds deep meaning in helping patients achieve better health and reach personal goals. He also believes in leaving the world better than he found it, a conviction that has shaped both his patient care and his decades of physician training.
Doctor profile last updated June 9, 2026