Steth IO is dedicated to building technology to improve patient experience and outcomes. Our smartphone stethoscope uses the ubiquity of mobile phones with the power of machine learning to make heart and lung exams more objective. Unlike traditional stethoscopes or expensive alternatives like echocardiograms, our product allows physicians to hear, visualize, and analyze heart and lung sounds for improved diagnoses.

The Team

Vikram Chalana


Vikram has been a business and technology leader at enterprise software and medical device companies for over 20 years. Most recently, he was the founder, chairman, and CTO of Winshuttle, an enterprise data management software company. Vikram holds a PhD in Bionengineering from the University of Washington in Seattle and a Bachelor's in Electrical Engineering from Indian Institute of Technology (IIT), Kanpur, India.

Mahesh Mulumudi

President, CMO, and Co-Founder

Dr. Mahesh Mulumudi, MD, is an inventor, interventional cardiologist and a thought leader in the field of cardiology, with academic and patent publications to his credit. He is the President, Chief Medical Officer, and a co-founder of StratoScientific, Inc. He received his cardiology and interventional cardiology training at the Ochsner Clinic, in New Orleans, Louisiana, and is currently a practicing interventional cardiologist. He provides clinical relevance for the Steth IO’s development.

Suman Mulumudi

Chairman and Co-Founder

Suman invented the Steth IO in 2013 and led StratoScientific during its early development, bringing the Steth IO through FDA clearance and to manufacturability. He now provides strategic insight for the company and promotes a relentless attention to detail. He is currently studying at Columbia University’s School of Engineering and Applied Science pursuing a degree in Computer Science, and in his free time enjoys biking, rock-climbing, and playing bassoon.

Deep Dhillon


Deep is an accomplished technology executive with extensive experience conceptualizing, architecting and deploying advanced applications, leveraging machine learning, natural language processing and data science to build smarter businesses and more powerful products. Deep’s prior experience includes multiple CTO and Chief Scientist roles at a range of venture funded companies.

Craig Rosenberg


Dr. Craig Rosenberg is a co-founder of StratoScientific, Inc. He has over 25 years of experience working with a wide array of technology companies from small technology startups to Fortune 100 companies in the areas of human factors, software architecture and engineering, systems engineering, modeling and simulation, virtual environments, and advanced user interface design within the aerospace, mobile, communications, healthcare, consumer, legal, and entertainment markets. Craig has published over twenty research papers in scientific journals and in his free time enjoys tennis, racquetball, skiing, and composing and recording music.

Matthew Moore


Matthew has led Sales and Marketing departments at a range of software and service companies, including Sears Home Services, Winshuttle and Siebel. Matthew also founded his own mobile application company, Hestia Software, and has been building companies for over 20 years. Matthew holds an MBA from the University of Michigan (Go Blue!) and a Bachelor's in Physics from the University of Edinburgh.

Avani Vimawala, MHA

Operations Director

Ms. Vimawala is the Director of Operations at Steth IO. She manages the Quality Management System related to quality control of hardware and software, Customer Experience and FDA compliance documentation. She is involved in coordination of manufacturing and delivery processes and manages the Inventory. She also helps in developing new avenues for the company.



No products will be shipped, nor charges incurred, before FDA clearance.