Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
When it comes to choosing a cardiologist, patients might feel like they are left with a decision. Of course, they want someone who will take the time to get to know their patients and educate them about treatment options. Balance that against finding a cardiologist who will move people through quickly so more people get access to care. The provider at Sunnyvale Cardiology doesn’t think its patients should have to pick one or the other. At their Sunnyvale, Texas, office, Prasad Maddukuri, MD, FACC, MRCP, Larry Moore, MD, FACC, and Apurva Patel MD, MPH, FACC offer personalized, supportive care with short wait times
For years, the team at Sunnyvale Cardiology has been offering their patients convenient access to the comprehensive, compassionate care they deserve. Dr. Maddukuri, Dr. Moore, Dr. Patel and their staff work together to ensure they’re leveraging the best techniques and procedures available today.
They don’t just treat cardiovascular conditions; they also actively prevent them. They strive to build a relationship with each patient so every person they see can make the right decision, armed with the right information, for their wellness and lifestyle goals.
At the same time, they ensure their office runs efficiently so patients can enjoy shorter wait times and quick appointments. To add another layer of convenience, they also perform a wide range of testing in-office.
Dr. Maddukuri, Dr. Moore, and Dr. Patel tailor a personalized treatment plan for each patient. Each plan includes thorough prevention and early detection measures, plus the right treatment for that individual. Sunnyvale Cardiology is experienced in treating a range of cardiovascular conditions, including high cholesterol, coronary artery disease, arrhythmia, chest pain, high blood pressure, heart attacks, and more.
For high-quality, personalized, and convenient cardiological care, look no further than Sunnyvale Cardiology. Call or book your appointment online today.
Elam Health and Wellness is a modern internal medicine practice based in McKinney, Texas, offering concierge and insurance-based care to adults across McKinney, Frisco, Plano, and North Dallas-Fort Worth. The practice is led by Dr. Stephanie Opusunju—fondly known as Dr. O—who is committed to delivering premium, relationship-based healthcare rooted in warmth, trust, and accessibility.
Patients can choose between monthly membership plans or traditional insurance, with conveniences like same-day appointments, virtual visits, and a wellness-forward approach designed for busy professionals and wellness-minded individuals. Whether managing chronic conditions, navigating life transitions, or simply seeking a more personal level of care, Elam Health is built to offer peace of mind and direct access to your physician.
Dr. Stephanie Opusunju, or Dr. O, is a board-certified internal medicine physician who brings a thoughtful, relationship-first approach to modern primary care. She earned her medical degree from the University of Texas Medical Branch (UTMB) in Galveston and completed her internal medicine residency at Methodist Health System in Dallas.
Originally from Brooklyn, New York, and now a proud Texan, Dr. O blends clinical excellence with deep empathy and a calming presence. She treats a wide range of conditions, including chronic illness, acute concerns, and preventative care, with an emphasis on treating the whole person.
Known for her warmth and candor, Dr. O is deeply committed to making medicine feel human again. Outside of the office, she finds joy in dance, exploring art and culture, getting lost in a good book, and traveling to new places. Above all, she hopes every patient leaves feeling more seen, supported, and genuinely cared for.
“ILoveDr.O she one of the best Dr. That I seen she help me a lot with everything there know like her she so caring hope to see her soon till then be kind”
Dr. Stephanie Opusunju, MD
Internist
1400 N. Coit Road
Suite 302
McKinney, TX 75071
4.82(52)
Dr. Mark Peterman, MD
Cardiologist 5.3 mi
1675 Republic Parkway
Suite 100
Mesquite, TX 75150
Fazel PA, Peterman MA, Schussler JM. Three-Year Outcomes and Cost Analysis in Patients Receiving 64-Slice Computed Tomographic Coronary Angiography for Chest Pain. American Journal of Cardiology 2009:104:498-500.
Peterman MA, Hamman BL, Schussler JM. 64-Slice CT angiography of saphenous vein graft anastomoses fashioned with interrupted nitinol clips. Annals of Thoracic Surgery 2007:83:1204.
Peterman MA, Donsky MS, Matter GJ, Roberts WC. A Starr-Edwards model 6120 mechanical prosthesis in the mitral valve position for 38 years. American Journal of Cardiology 2006:97:756-758.
Peterman MA, Farooq H, Roberts WC. Facts and principles learned at the 31st Annual Williamsburg Conference on Heart Disease. Baylor University Medical Center Proceedings 2004:17:106-115.
Peterman MA, Roberts WC. Syndrome of protein C deficiency and anterior wall acute myocardial infarction at a young age from a single coronary occlusion with otherwise normal coronary arteries. American Journal of Cardiology 2003:92
Fellowship, Cardiology: UT Southwestern, Dallas, TX
Residency, Internal Medicine: UT Southwestern, Dallas, TX
Internship, Internal Medicine: UT Southwestern, Dallas, TX
Medical School, MD Degree: Emory University School of Medicine, Atlanta, GA
Graduate,Master of Public Health, Epidemiology: Rollins School of Public Health, Atlanta, GA
Undergraduate,Bachelor of Science Biochemistry/BA Classics (Summa Cum Laude): Hofstra University, Hempstead, NY
PROCEDURAL SKILLS:
Transthoracic and transesophageal echocardiograms
Cardiac stress tests
Cardiac CT angiography
Cardiac CT structural imaging
LEADERSHIP & VOLUNTEER ACTIVITIES:
Session Leader: Led medical student small group sessions teaching cardiology skills, including EKG interpretation and echocardiography performance (2021–Present)
Orientation Coordinator: Organized a dozen orientation lectures for incoming cardiovascular disease fellows (2021)
Writer: Contributed to bi-monthly primary literature evaluation of Journal Watch, a resident-led online journal (2017–2019)
Editor: Served as editor to bi-monthly primary literature evaluation of Journal Watch, a resident-led online journal (2019–2020)
Hoeting, N, Oster, M. “Systolic Ejection Click vs. Split S1: Are Our Ears Deceiving Us?” Abstract accepted for oral presentation at American Academy of Pediatrics annual meeting, October 2016.
Hoeting, N. “Pre-operative Clearance: A Risky Business”. January 2022.
Hoeting, N. “Racial and Social Determinants of Health in the Congenital Heart Disease Population". April 2021.
Research
Analyzed coronary artery calcium on CT scans to improve cardiac preventative care across multiple centers. Developed analysis plan; first author on manuscript. July 2022–2023.
Collaborated with internal medicine residents to establish a standardized echocardiography teaching curriculum; led didactics and hands-on sessions. August 2022–2023.
Created medical education initiative to expand and standardize echocardiography curriculum for cardiology fellows. Selected dozens of high-quality echocardiography exams for a foundational lecture series. January 2022–2023.
Analyzed Dallas Heart Study using novel Liposcience algorithm for improved characterization of HDL particle sizes. Abstract written and presented at multiple research meetings in 2018. November 2017–June 2019.
Fellowship, Interventional Cardiology: Virginia Commonwealth University, Richmond, VA
Chief Fellow, Cardiovascular Medicine: St. Vincent Mercy Medical Center, Toledo, OH
Fellowship, Cardiovascular Disease: St. Vincent Mercy Medical Center, Toledo, OH
Attending, Internal Medicine Hospitalist: OhioHealth Doctor’s Hospital, Columbus, OH
Residency, Internal Medicine: St. Vincent Mercy Medical Center, Toledo, OH
Internship, Internal Medicine: St. Vincent Mercy Medical Center, Toledo, OH
Medical School, MD Degree: American University of the Caribbean - School of Medicine, St. Maarten, Netherlands Antilles
Undergraduate, Bachelor of Science in Biology: University of Michigan, Flint, MI
HONORS/AWARDS:
Live Presentation at CRT 2021 Conference (2021)
Volunteer Recognition Award. Noor Community Clinic (2017)
Finalist and Presenter of 2 Presentations at the 2012 American College of Physicians National Meeting, New Orleans, LA. (2012)
Peter White Award for Excellence in Scholarly Activity - 1st Place at the 6th Annual Peter White University of Toledo Research and Clinical Resident Symposium (2011)
One of the youngest graduates of University of Michigan - Flint with feature articles in the Flint Journal (2005)
PROFESSIONAL AFFILIATIONS:
Society for Cardiovascular Angiography & Interventions (SCAI)
American College of Cardiology (ACC)
American Heart Association (AHA)
PUBLICTIONS/MEDIA:
Khan, S., Mir, T., Ullah, W., Ali, Z., Idris, O., Khan, G., Rashid, M., Mahmood, M., Ali, S. S., Comparing Transcatheter Aortic Valve Replacement (AVR) with Surgical AVR, in Lower Risk Patients: A Comprehensive Meta-Analysis, and Systematic Review. Cardiology Research. 2020. 11(3):168-178. doi:10.14740/cr1046.
Khan, S., Idris, O., Shah, J., Sharma, R., Singh, H., Anomalous Origin of Left Main Coronary Artery from the Right Sinus of Valsalva: A case series-based systemic review. Cureus. 2020. 12(4): e7777. doi:10.7759/cureus.7777.
Nawaz, H., Changal, K., Hariri, I., Idris, O., Bhatti, K., Asymptomatic spontaneous complete dislodgement of a right atrial myxoma. British Journal of Hospital Medicine. 2018. Vol. 80, No. 5, P. ii. doi:10.12968/hmed.2019.80.5.ii.
Marwaha, B., Idris, O., Mahmood, M., Gundabolu, A., Ali, S. S., Kanaan, T., Singh, H., Sudden Cardiac Arrest in Adult Due to Anomalous Origin of Left Main Coronary Artery from Pulmonary Artery. JACC: Cardiovascular Interventions. 2018. Vol. 11, No. 24. doi:10.1016/j.jcin.2018.09.025.
Idris, O., Singh, H., Hariri, I., Nawaz, H., Luni, F., Marwaha, B., Mustafa, H., Adrenal Insufficiency: A Rare Cause of Complete Heart Block. Poster Presentation at ACC-Ohio 2018 Annual Meeting, Columbus, Ohio.
Nawaz, H., Thomas, Z., Bhatti, K., Hariri, I., Idris, O., Thrombus in Transit. Cardiovascular Medicine. 2018. 21(7-8):200-201. doi:10.4414/cvm.2018.00572.
Marwaha, B., Al-Dabbas, M., Idris, O., Shah, J., Mustafa, H., Hashmi, R., Enigma of complete heart block in pauci immune vasculitis. Poster presentation at C3 Conference 2018, Orlando, Florida.
Idris, O., Late Presentation of Familial Coagulopathy. 2012. Podium Presentation and Poster Presentation at the 12th Annual Mercy Research Symposium held at St. Vincent Mercy Medical Center, Toledo, Ohio.
Idris, O., Rare Case of Pancytopenia. Finalist and Presenter at the 2012 American College of Physicians National Meeting, New Orleans, Louisiana.
Ashraf, M., Shehadeh, N., Idris, O., Patel, K., Anemia - An Under Recognized Complication from Immunoglobulin Therapy. 2012. American College of Physicians Ohio Chapter Meeting, Columbus, Ohio.
Idris, O., and de Leon, R., Mortality and Morbidity - Pulmonary Embolism. 2011. Presenter at St. Vincent Mercy Medical Center, Toledo, Ohio.
Idris, O., Uncommon Association of Iron Deficiency with Pancytopenia. 2011. Podium Presentation at the 6th Annual Peter White University of Toledo Research and Clinical Resident Symposium, Toledo, Ohio.
Pheochromocytoma: Presenting with regular cyclic blood pressure and inverted takotsubo cardiomyopathy. The Journal of Clinical Hypertension Feb 2009.
Heart Failure Conference: Heparin Induced Thrombocytopenia in Heart Failure Patients. Department of Cardiology, University of Rochester. Mar 2007.
Poster presentation: Idiopathic right ventricular failure post-pericardial window in a patient with cardiac tamponade. American College of Physicians: New York Chapter, 2004.
Microchip Technology for DNA Sequencing and Macromolecule Identification. l3th Annual Senior Project Conference, Department of Biomedical Engineering. Boston University. Apr 1998.
Natural history and long-term outcomes in Takotsubo cardiomyopathy. Department of Cardiology, Strong Memorial Hospital, Rochester, NY- Jun '08- Jun '10
Elucidation of the role of tissue kallikreins hKL2 and hKLs in renin-angiotensin system. Department of Cardiology, Strong Memorial Hospital, Rochester, NY- Aug '06- Jun '07
Correlation if transient ischemic dilation with echocardiogram documented left ventricular hypertrophy. Department of Cardiology, Strong Memorial Hospital, Rochester, NY Dec '04- Jun '05
Design and analysis of semi-conductor microchips for DNA sequencing. Boston University, College of Engineering, Boston, MA- Sep '97- May '98.
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.
BOARD CERTIFICATIONS:
Cardiovascular Disease
Interventional Cardiology
EDUCATION:
Fellowship, Interventional Cardiology: Texas Heart Institute, Houston, TX
Residency, Internal Medicine: Harvard Medical School/Beth Israel, Boston, MA
Medical School, MD Degree: UT Southwestern, Dallas, TX
HONORS & AWARDS:
Outstanding Resident Teacher Award, Harvard Medical School
Chief Interventional Fellow, Texas Heart Institute
OFFICE LOCATION:
HeartPlace Allen 1105 N. Central Expy., Bldg. 2 Ste. 2330 Allen, TX 75013
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