About Imperial Care Internal Medicine
Delivering thoughtful, personalized, and evidence-based adult medical care in Anna and Sherman, Texas.
Compassionate Care Tailored to Every Patient
At Imperial Care Internal Medicine, we believe primary care should be a true partnership between patient and physician. Founded under the leadership of Dr. Sumbul Islam, MD, our practice was established to provide adults in Collin and Grayson Counties with accessible, thorough, and empathetic healthcare.
We understand that no two patients are identical. Whether you are managing complex chronic conditions such as diabetes or hypertension, seeking weight loss solutions through our Semaglutide program, or looking to maintain lifelong vitality with regular checkups, we tailor every diagnostic and treatment plan to your unique body and lifestyle.
Our Mission
To promote health, prevent illness, and empower adult patients with clear medical guidance in a comfortable setting.
Our Promise
No rush appointments, minimal wait times, and comprehensive physical evaluations for optimal health outcomes.

Dr. Sumbul Islam, MD & Clinical Staff
Dr. Islam and our support staff prioritize patient comfort, warm communication, and precise medical care at both our Anna and Sherman locations.
Meet Our Team
Dedicated professionals committed to your long-term health and wellbeing.

Dr. Sumbul Islam, MD
Internal Medicine & Primary Care Physician
Dr. Islam is a dedicated internal medicine physician committed to delivering comprehensive, evidence-based care to adults. With extensive training in diagnostic medicine, chronic disease management, and preventative wellness, she empowers patients to actively participate in their health journey.
Kelly
Front Desk & Patient Relations Specialist
Kelly greets every patient with warmth and ensures seamless intake, appointment scheduling, and front-desk support at our clinic locations.
Peggy, LVN
Licensed Vocational Nurse
Peggy brings compassionate clinical support to patient assessments, vital monitoring, B12 injections, and assisting Dr. Islam during wellness exams.
LESA
Practice Manager & Care Coordinator
LESA oversees practice administration, office workflow efficiency, patient communication, and ensuring highest standards of HIPAA compliance.
Why Choose Imperial Care?
What sets our practice apart in Anna and Sherman, Texas.
In-Person Thoroughness
Direct physical examinations allow Dr. Islam to detect subtle health signs that virtual visits often miss.
Minimal Waiting Times
Streamlined intake procedures respect your valuable schedule so you spend more time with Dr. Islam.
Modern Weight Loss Protocol
Access to compounded Semaglutide therapy monitored directly by medical staff for safe results.
Two Convenient Clinics
Locations in Anna (Collin County) and Sherman (Grayson County) bring primary care closer to home.
Evidence-Based Treatment
Treatment decisions rooted in latest clinical guidelines for diabetes, hypertension, and preventive health.
Accepting New Patients
Same-week appointment availability for new adult patient consultations and routine physicals.