+1 866 362 4246
NPI: 1396128336
Dr. Karthikeyan Viswanathan, DO, is a physician who brings a unique perspective to medicine through his diverse professional background. He earned his medical degree from an osteopathic medical school and went on to complete his training in Internal Medicine. Medicine is Dr. Viswanathan’s second career; prior to pursuing healthcare, he worked in industry implementing supply chain software for manufacturing companies and served as an industrial engineer in the shipbuilding sector. Today, he practices as a general internal medicine physician, providing comprehensive care for adults with expertise in conditions such as bronchitis, sleep apnea, and diabetes.
As an internist, Dr. Viswanathan is committed to the prevention, diagnosis, and treatment of adult health concerns. He views each patient relationship as a partnership, emphasizing careful listening and personalized care. His approach prioritizes addressing both immediate medical needs and long-term wellness goals, allowing patients to feel supported in every stage of their health journey.
Redway, CA
Physician
March 2025 - Present
Arcata, CA
Physician
November 2022 to June 2024
Rock, AR
Physician
January 2022 to October 2022
Anna University
Chennai, IN
July 1993 - May 1997
Auburn University
Auburn, AL
September 1997 - June 1999
Western University of Health Sciences/College of Osteopathic Medicine of the Pacific
Pomona, CA
August 2010 - May 2014
Bassett Medical Center
Cooperstown, NY
October 2016 - October 2018
Northern California
+1 (866) DOC-IBHM