Your Health,
Our Priority.
Personalized primary care and internal medicine for adults in Collin & Grayson Counties. Experience evidence-based medical care tailored specifically to your unique wellness goals.

Dr. Sumbul Islam, MD
Internal MedicinePrimary Care & Wellness Physician

Dr. Sumbul Islam, MD & Clinical Staff
Dedicated Adult Internal Medicine Practice
Dedicated to Thoughtful, Patient-Centered Internal Medicine
Dr. Islam and her team are dedicated to supporting adults with thoughtful, attentive care tailored to their individual needs. Their patient-centered approach is designed to promote better health, comfort, and peace of mind.
Whether managing chronic conditions, addressing new symptoms, or partnering with you on weight loss and preventative wellness, our clinics in Anna and Sherman provide a warm, professional environment where you are heard and valued.

Experienced Medical Professionals
Broad array of services for non-emergency illnesses and injuries. We treat every individual uniquely with no one-size-fits-all approach.

Compassionate Healthcare
Personalized, evidence-based medical care designed to help patients achieve and maintain optimal health throughout all stages of adult life.

A Personal Approach
Improve and maintain overall health while empowering patients with clear understanding of their condition, medications, and wellness plan.
Featured Medical Services
From routine physical exams to advanced medical weight management and energy therapy, we offer complete clinical care.
Primary Care & Physical Exams
Comprehensive adult wellness checks, chronic disease management (hypertension, diabetes, cholesterol), preventative screenings, and new symptom evaluations.
Semaglutide Weight Loss Program
A groundbreaking medical solution for rapid, sustained weight management. Subcutaneous weekly injections designed to promote fat burning, lower BMI, and improve blood sugar.
Vitamin B12 Injections
Unlock a new level of vitality! Boost red blood cell formation, enhance energy, support brain health, and combat fatigue or numbness caused by B12 deficiency.
Why Choose In-Person Care?
While virtual visits are convenient for some follow-ups, your health deserves the highest standard of care. We recommend in-person appointments for physical exams, the evaluation of new symptoms, and the management of chronic conditions.
Visiting us at the office allows Dr. Islam to perform a thorough physical assessment and build a deeper, more personal connection with you. Our team is dedicated to making your visit efficient and comfortable, with streamlined check-ins and minimal wait times.
Our Texas Locations
Serving patients in Collin County and Grayson County.
Anna Clinic
Sherman Clinic
What Our Patients Say
Real feedback from patients receiving care at Imperial Care Internal Medicine.
"Dr. Islam takes the time to actually listen. She answered every question about my high blood pressure and made me feel completely comfortable."
"The Semaglutide weight loss program has been life changing! I'm down 24 lbs in 8 weeks with minimal side effects. The staff is so encouraging!"
"Clean office, polite reception by Kelly, and zero waiting room delay. Highly recommend Dr. Islam for anyone looking for a reliable primary doctor."