ABOUT US
Led by Dr. Suman Manchireddy, our practice is known for taking time to understand the full story behind every symptom. We don’t rush visits. We don’t skip over questions. Instead, we offer evidence-based care that meets people where they are—whether that means managing hypertension, supporting medical weight loss, or helping someone regain control over their diabetes.
Our promise is simple: listen closely, treat thoroughly, and always follow through. That’s how we build healthier lives—together.
“Medicine works best when it’s personal. That’s the foundation of every care plan we create.”

MD, FACP, FHM
Dr. Suman Manchireddy, MD, FACP, Dipl. ABOM, leads Reliant MD Group with a clear vision: to deliver long-term, patient-centered care that goes beyond managing illness to truly transforming health. A board-certified internal medicine physician and diplomate of the American Board of Obesity Medicine, Dr. Manchireddy brings over two decades of experience in treating chronic conditions, advancing preventive care, and guiding patients through safe and effective medical weight management.
He earned his medical degree at the Adichunchanagiri Institute of Medical Sciences before completing his internal medicine residency at Westlake Hospital in Chicago. His career has spanned both academic and clinical medicine, including serving at Hackensack University Medical Center in New Jersey and holding a teaching appointment as Assistant Professor at Rutgers University, where he contributed to the training of future physicians. Beyond clinical practice, Dr. Manchireddy has collaborated on scientific initiatives focused on metabolic health, chronic disease prevention, and innovative approaches to obesity care.
Patients consistently describe him as compassionate, thorough, and deeply committed — a physician who listens carefully, explains clearly, and never hesitates to go the extra mile to protect their long-term health. His expertise includes metabolic health, preventive medicine, weight management, and longevity-focused care, allowing him to provide comprehensive solutions for today’s most pressing health challenges. In addition, he leads physician-supervised weight loss programs tailored to each individual’s needs, combining advanced medical therapies with lifestyle strategies to achieve lasting results.
Dr. Manchireddy’s dedication to excellence has earned him recognition as a Fellow of the American College of Physicians (FACP) and a Fellow in Hospital Medicine (FHM) — honors that reflect both his clinical expertise and his commitment to evidence-based, compassionate care. After more than a decade of experience across inpatient medicine, critical care, rehabilitation, and nursing home care, he found his true calling in outpatient medicine — empowering patients through education, prevention, and a focus on longevity. Today, serving the Leesburg, VA community, he continues to redefine what it means to practice medicine: blending advanced science with genuine human connection to help patients live longer, healthier, and stronger lives.
Outside of medicine, Dr. Manchireddy is an avid traveler and a passionate writer, publishing weekly health and longevity blogs at substack.com/spyderdoc. He also enjoys writing poetry, exploring history, appreciating art, discovering new cuisines, and most recently, birdwatching — a hobby that reflects his curiosity and love for life.
OUR VALUES
At the heart of Reliant MD Group is a shared commitment to practice medicine the right way—with compassion, accountability, and purpose.
We care for each patient with compassion, listening closely to understand their concerns, needs, and unique health journey.
Our long-term approach helps build lasting relationships and consistent care that supports better health outcomes over time.
We respond quickly to questions and concerns, ensuring patients feel supported, and informed, and never left waiting alone.
Every diagnosis, follow-up, and recommendation is made with integrity, backed by clinical expertise and a sense of responsibility.
We explain care plans in plain language so patients can make informed decisions without confusion or overwhelming terms.
We embrace evolving medical advancements while maintaining a strong foundation in proven, patient-centered internal medicine practices.
WHY RELIANT MD?
In a healthcare system that often feels cold and impersonal, Reliant MD Group offers a different kind of experience, where your story matters as much as your labs.
We take time to listen, understand, and make every patient feel heard and valued.
Advanced medical care delivered with the familiarity, trust, and warmth of a neighborhood practice.
From quick visits to follow-ups, we make sure your health never gets left behind.
MEDICAL LEAD
Dr. Suman Manchireddy, MD, FACP, Dipl. ABOM is a board-certified internal medicine and obesity medicine specialist with 20+ years of experience, helping patients in Leesburg prevent disease, manage weight safely, and build longer, healthier, stronger lives.
SUPPORTING CLINICAL TEAM
Behind every appointment is a team making sure your visit runs smoothly. From check-in to follow-up, our staff is here to help you feel comfortable and informed.
Clinical Medical Assistant
Nadia assists Dr. Reddy during your visits, from preparing you for exams to coordinating tests and follow-ups. Patients appreciate her calm, friendly presence and attention to detail.
Medical Administrative Manager
Sasmita oversees scheduling, records, and day-to-day operations. She is often the first point of contact, helping patients with appointments, paperwork, and questions about their visit.
QUERIES OR CONCERNS
We commonly treat diabetes, high blood pressure, heart disease, asthma, and COPD, focusing on long-term care that fits real life.
Yes, we’re currently welcoming new patients from Leesburg and surrounding areas. Appointments are often available within the same week.
Absolutely. We offer video visits for routine follow-ups and specific concerns that don’t require an in-office physical exam.
Yes. We offer physician-guided weight loss support tailored to your goals, with practical advice that fits your everyday lifestyle.
We focus on long-term relationships, take time during appointments, and offer thoughtful care, not rushed, checklist medicine.
Yes, we offer limited Saturday morning hours to help patients who can’t make weekday visits.
Absolutely. If you need to see a specialist, we’ll guide referrals and coordinate your care to keep it seamless.
VISIT US
19415 Deerfield Avenue, Suite 103 Leesburg, VA 20176
SCHEDULE YOUR VISIT
Whether you’re due for an annual checkup or need help managing a chronic condition, we’re here to guide you, step by step.
Your trusted health care medical center in Leesburg, VA—committed to personalized, long-term care for every patient.
Monday – Friday
9:00 AM to 5:00 PM
Saturday
9:00 AM to 12:00 PM
Sunday: Closed
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