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Availability last updated 04/25/2025
Peer Reviewed Journal Articles/ Published Abstracts
Dr. Rajeev Sudhakar, MD
Internist
701 Tuscan Drive
Suite 205
Irving, TX 75039
Dr. Robert Drutel, MD
Cardiologist
701 Tuscan Drive
Suite 205
Irving, TX 75039
Presentations and Electronic Media
Publications – Journals and Books
Dr. Usman Hashmi, MD
Cardiologist
701 Tuscan Drive
Suite 205
Irving, TX 75039
Dr. Syed Shah, MD
Internist
701 Tuscan Drive
Suite 205
Irving, TX 75039
Publications:
Poster Presentations:
Dr. William Brown, MD
Cardiologist
701 Tuscan Drive
Suite 205
Irving, TX 75039
Ramon (Ray) Kumar, M.D., is board-certified in cardiovascular disease and interventional cardiology. He specializes in coronary artery disease, peripheral vascular disease, congestive heart failure, palpitations, and valve disease. Dr. Kumar practices at HeartPlace Allen, Texas, where he is committed to providing the highest quality of care to his patients.
Dr. Kumar earned his Doctor of Medicine degree at UT Southwestern in Dallas, Texas. He completed his residency in internal medicine at Harvard Medical School/Beth Israel in Boston, Massachusetts, followed by multiple fellowships at the prestigious Texas Heart Institute in Houston, Texas.
Dr. Kumar has long served as a leader in the field of cardiology. His extensive experience includes directing catheterization labs and serving as STEMI Director in multiple healthcare systems, ensuring optimal care for acute heart attack patients. With his expertise in peripheral vascular interventions, complex coronary revascularization, and valve disease procedures, Dr. Kumar often manages challenging cases referred from across Texas and beyond.
Dr. Kumar’s dedication to his patients stems from a personal commitment to treating each individual like family, inspired by his own experiences. Outside of his medical practice, Dr. Kumar enjoys spending time with his wife and three children, weightlifting, swimming, playing pickleball, and exploring physics and philosophy.
HeartPlace Allen
1105 N. Central Expy., Bldg. 2 Ste. 2330
Allen, TX 75013
Office: 972-649-6511
Fax: 844-290-4360
Dr. Ramon Kumar, MD
Cardiologist
701 Tuscan Drive
Suite 205
Irving, TX 75039
Dr. Mohammad Alasaad, MD
Cardiologist
701 Tuscan Drive
Suite 205
Irving, TX 75039
Presentations & Abstracts
Dr. Natalie Hoeting, MD
Internist
701 Tuscan Drive
Suite 205
Irving, TX 75039
Dr. Sandeep Singh, MD
Internist
701 Tuscan Drive
Suite 205
Irving, TX 75039
Dr. Harry South, MD
Internist
701 Tuscan Drive
Suite 205
Irving, TX 75039
Dr. John Overbeck, MD
Internist
701 Tuscan Drive
Suite 205
Irving, TX 75039
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Dr. Biren Parikh, MD
Cardiologist
701 Tuscan Drive
Suite 205
Irving, TX 75039
Bishwas Upadhyay, MD, is a board-certified internal medicine physician at Texas Primary & Pediatric Care in Irving, Texas. Dr. Upadhyay’s philosophy in medicine is to help the body care for itself. He strongly believes in the power of preventive medicine and places high importance on the doctor-patient relationship. He is known for being attentive and articulate, and finds joy in educating and counseling his patients.
Dr. Upadhyay is originally from the Himalayan country of Nepal. He graduated from Nepalgunj Medical College in Nepal and completed his residency training in internal medicine at Presence Saint Joseph Hospital in Chicago, Illinois, where he served as a chief resident. Afterward, he joined the University of Nevada Reno School of Medicine as an assistant professor of medicine and later served as an academic hospitalist and associate program director for their internal medicine residency program.
In addition to taking care of his patients in the hospital, Dr. Upadhyay also taught medical students and residents in both hospital and primary care settings. During his tenure as the associate program director at the University of Nevada, he developed a quality improvement and patient safety curriculum. He also coached and mentored residents in their quality improvement and patient safety projects.
In addition to his board-certification, Dr. Upadhyay is a fellow of the American College of Physicians and received several awards and recognitions throughout his medical career. Dr. Upadhyay is fluent in English, Nepali, Hindi, and Urdu, allowing him to better serve the diverse patient populations in his community.
Outside of work, Dr. Upadhyay loves hiking, spending time with his family, and traveling. He is also an amateur cook.
Dr. Bishwas Upadhyay, MD
Internist
7429 Las Colinas Blvd
Ste 101
Irving, TX 75063
Chandramohan Mudaliar, MD
Internist
12200 Ford Rd
Suite 350
Dallas, TX 75234