Personalized and Comprehensive Healthcare Services
We Come to You In-Home & Facility-Based Primary Care Available.
Providing house calls, in-clinic visits, and telemedicine services to patients at home, assisted living facilities, nursing homes, personal care homes, and group homes across Missouri City and surrounding areas.
Your Primary Care PLLC
Your Primary Care PLLC
Your partner in providing trusted healthcare solutions.
We are Your Primary Care PLLC, doing business as Riverstone Medical Associates, the leading healthcare company in Missouri City, Texas. We provide telemedicine and house call services in Houston and nearby counties. Our objective is to deliver efficient and affordable medical care to the needy population of all age groups in a timely manner while striving to improve quality care outcomes.
About Your Primary Care PLLC
Quality of Care Services
Top-notch services to achieve your health goals.
Standards of Treatment
Evidence-based care for optimal results.
Infection Prevention
Safe and sterile environment.
Easy Appointment
Evidence-based care for optimal results.
Our Commitment
We Are Committed To
We are dedicated to delivering patient-centered healthcare with a focus on quality, compassion, and convenient access to care for individuals and families.
High Quality Care
We provide comprehensive, evidence-based primary care services focused on accurate diagnosis, effective treatment, and improved health outcomes for every patient we serve.
Compassionate Service
We treat every patient with dignity, respect, and understanding, ensuring personalized care that prioritizes comfort, trust, and long-term relationships.
Accessible, Convenient Appointments
From in-clinic visits to house calls and telemedicine services, we make healthcare accessible and convenient to fit your schedule and individual needs.
Patient-Centered Approach
We focus on listening carefully, understanding your health goals, and developing personalized care plans tailored to your lifestyle and medical history.
Why Choose Us
Personalized, Compassionate Primary Care You Can Trust
At Riverstone Medical Associates (Your Primary Care PLLC), we are committed to delivering high-quality, patient-centered healthcare for individuals and families in Missouri City and surrounding areas.
We Come to You
Our house call services bring medical care directly to your home, assisted living facility, nursing home, or group home — reducing travel stress and wait times while ensuring comfort and convenience.
Experienced & Caring Providers
Our dedicated medical team focuses on building long-term relationships with patients through attentive listening, thorough evaluations, and personalized treatment plans.
Comprehensive Primary Care
From annual wellness visits and chronic disease management to sick visits and preventive screenings, we provide complete care for your everyday health needs.
How We Work
Your complete guide to better health care.
Discover a seamless process designed to provide you with the best healthcare solutions, tailored to your needs.
Receive personalized care and treatment tailored to your needs.
Compassionate Trust
Easily schedule your visit at a time that works best for you.
Conduct Checkup
Our experts perform a thorough evaluation to assess your health.
Perform Treatment
Prescribe & Payment
Get your prescriptions and settle payments quickly and hassle-free.
House Call Services
Wherever You Are, We Come to You
At Riverstone Medical Associates (Your Primary Care PLLC), we deliver high-quality primary care directly to your doorstep. Whether at home, in assisted living, nursing facilities, personal care homes, or group homes, our providers travel to you for convenient and accessible care.
Our house call services reduce travel stress, minimize wait times, and provide personalized, one-on-one medical attention in the comfort of your own environment.
Comprehensive primary care visits in the comfort of your home
Management of chronic conditions such as diabetes, hypertension, and heart disease
Preventive care, annual wellness visits, and routine health screenings
Our Services
Bringing Expert Care and Compassion Together.
We proudly serve Houston and surrounding areas with in-clinic visits, house calls, and telemedicine services.
House Call Visits
Personalized primary care delivered to your home or care facility, including Mobile X-Ray Services and Lab Draws for convenient, stress-free medical attention.
Internal Medicine/ Family Medicine
Comprehensive care for adults and families, addressing a wide range of medical needs.
Weight Loss Treatment
Tailored programs to help you achieve and maintain a healthy weight.
Chronic Disease Management
Ongoing care and monitoring for conditions such as diabetes, hypertension, heart disease, and other chronic illnesses.
A New Primary Care Clinic Serving Missouri City, TX and Surrounding Areas with Experienced Providers
We proudly serve Houston and surrounding areas with in-clinic visits, house calls, and telemedicine services.
We accept all major insurance plans and cash payments.
Vincent Alexander, FNP
Specialty: Family Nurse Practitioner
Degrees Held: MSN-FNP, Walden University BSN, MG University, India
Associations: AANP (2018)
Languages Spoken: English, Malayalam, Hindi, Tamil and Kannada.
Services Offered :
Telemedicine, House Call Visits, Primary Care, Chronic Disease Management, and Preventive Care
Vincent Alexander completed his FNP Program from Walden University in 2018 and since then he is practicing primary care and telemedicine especially taking care of the medical needs of children, adults and the older population. He also has 18 years of health care experience in various fields including acute care, hospitals, home health and house call visits.
He believes in holistic approach and pays attention to patient needs and is deeply committed to providing quality, efficient, safe and affordable health care to patients and families.
Services Offered :
Dr. Shebey Thomas, MD, is a board-certified Internal Medicine physician with over a decade of experience across diverse healthcare settings. He earned his MD from the University of Debrecen Medical School in Hungary and completed his residency in Internal Medicine at Robert Packer Hospital/Guthrie Clinic, Pennsylvania, where he received multiple awards, including Resident of the Year.
Dr. Thomas is the owner and Medical Director of Riverstone Medical Associates in Missouri City, Texas, where he specializes in providing primary and ambulatory care. With expertise in internal medicine, he is also actively involved in clinical research, teaching, and quality improvement projects. His contributions to medicine are complemented by published abstracts and recognition for professionalism and excellence.
Telemedicine, House Call Visits, Internal Medicine, Preventive Care, and Chronic Disease Management.
Dr. Shebey Thomas, MD
Specialty: Internal Medicine
Degrees Held: MD - University of Debrecen Medical School and Health Science Centre, Hungary
Associations: American Board of Internal Medicine
Languages Spoken: English, Malayalam
Services Offered :