We are now offering in-person office visits with the necessary precautions due to COVID-19. We look forward to seeing you. Call us to book your appointment today.

Royal Oaks Medical Home and Wellness Clinic

Josier M. Nisnisan, MD

Internist located in Sugar Land, TX & West Houston, Houston, TX


Royal Oaks Medical Home has you covered. We offer COVID Rapid Antigen Test which takes about 15 - 30 minutes to complete without an appointment. Walk-ins are welcomed at any time.

Congratulations Dr. Josier M Nisnisan! Awarded 2018 Excellence In Medicine Award Given by the Knights of Rizal, Houston Chapter

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Having a doctor who’s up to date on the latest treatments and innovative technologies is essential in today’s world of medicine. Josier M. Nisnisan, MD, at the Royal Oaks Medical Home and Wellness Clinics is an internist who has over two decades of experience in general health and has recently added aesthetics and research to his practice. With locations in Houston and Sugar Land, Texas, Dr. Nisnisan is credentialed at various locations throughout the area and has a history of helping patients improve their health and wellness.

Dr. Nisnisan offers adult patients preventive care and comprehensive treatment for a broad range of medical conditions. He treats both acute and chronic conditions, such as diabetes and hypertension, and provides patients with certain dermatological and cosmetic procedures, including laser hair removal and microneedling.

Voted one of America’s Top Physicians in both 2009 and 2014 by Consumers’ Research Council of America, Dr. Nisnisan completed his undergraduate education at the University of Santo Tomas in the Republic of the Philippines. He went on to medical school at the University of Perpetual Help College of Medicine and Surgery and completed his residency at Seton Hall University St. Michael’s Medical Center in Newark, New Jersey.

In his free time, Dr. Nisnisan enjoys spending time with his family or volunteering with his fellow Houston Royal Oaks Lions Club, Brother Masons, and partner organizations.

Patient Portal

We are pleased to provide patients with secure, 24/7 access to their health records through the Royal Oaks Patient Portal. Patients can safely and easily:

  • Update insurance/demographic information
  • View summary of chart notes
  • Refill requests
  • Answering questions about surgery
  • Access relevant health education materials

    Click Here

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For our wellness services in Sugar land, TX, feel free to contact us at 713-360-9600.

✥ truSculpt3D Holiday Special ✥

Buy 3 areas, get one area free of equal or lesser value with discounted pricing available on selected areas.

Request your free consultation online today! 

*Offer available at Sugarland location

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Perfectio will rejuvenate your skin appearance and structure using dual action technics- red LED light and topical heating care.

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Dr. Nisnisan is credentialed at:
  • Cornerstone Hospital of Houston – Bellaire
  • Kindred Hospital – Sugar Land
  • Methodist Hospital – Sugar Land
  • St. Luke’s Episcopal Health – Sugar Land
  • West Houston Medical Center – Houston

Major Insurance Providers Accepted

At Royal Oaks Medical Home and Wellness Clinics, we accept most major insurance plans. Here is a list of some of the plans we accept. Please contact our office if you do not see your insurance provider listed.

Beech Street
Boon Chapman
Evolutions Healthcare Systems
First Health
Galaxy Health Network
Independent Medical Systems
Integrated Health Plan


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Please click the link to book Telemedicine visit with Dr. Nisnisan