Mark William Sij, DO
A member of Texas Health Physicians Group
Mark William Sij, DO
Internal Medicine
Ste B108
Kaufman, TX 75142
About Me
Specialties
Internal Medicine
Hospital Affiliations
Texas Health Kaufman
Gender
M
Languages
English
Education
Methodist Health System Dallas Program - Residency - 2001
University of North Texas Health Science Center - Texas College of Osteopathic Medicine - Medical Education - 1998
Bio
Dr. Mark William Sij has provided quality care to the Kaufman community since 2001. He graduated from the University of North Texas Health Science Center at Fort Worth – Texas College of Osteopathic Medicine. Dr Sij is board-certified in internal medicine. Dr. Sij is a member of the American Board of Internal Medicine.
Accepted Insurance
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score. For more information about the survey please visit the About Our Survey page.
Question Breakdown
Rate provider 0-10Recommend this provider officeProvider showed concernProvider explained things clearlyProvider discussed treatment optionsProvider included you in decisionsEase of scheduling appointmentsEase of contacting
Patient Reviews
Comments
4.9 out of 5 (147 Ratings, 62 Comments)
Oct 2025GoodOct 2025Dr Sij is always great !!Very patient and goes the 'extra mile' to assure you are completely satisfied with your appointment.Oct 2025Dr. Sij is the best!Oct 2025Everyone is so friendly and make you feel welcome and with no judgment. Listens to concerns, explanations, and allows you to be a part of choosing the best tests and treatments that you are comfortable with.Oct 2025Great day.Oct 2025I just met my new Doctor, he's great.Oct 2025I have been a patient of Dr Sji for at least 20 years. I recommended him to my Mother, daughter, niece, nephew and friends.Oct 2025I arrived early for my appointment, my wait was less than 5 minutes before the nurse called me back to the exam room. […] the PA spent a great of time answering our questions. Making changes to my medications Dr. Sij came in to the exam room and they discussed and advised the needed changes and talked with me and my daughter to be sure that we understood the changesOct 2025I'm very fortunate to have Dr Sij and his teamOct 2025Dr. Sij is the best primary care doctor my husband and I have ever had. We have highly recommended him to friends and those who have become his patients really like him, too.Oct 2025Dr Sij is easy to talk to and listens to me wellOct 2025Very professional, concerned and understandingOct 2025Very goodOct 2025Dr. Sij listened to all of my concerns, giving the best options possibleOct 2025Always an excellent experience with Dr Sij and his staff!Oct 2025GOODOct 2025GOODOct 2025Dr.Sij is a great doctor.He will explain too me any problems that I don't understand .Sep 2025I had a couple of new concerns and the Physician acknowledged and treated them this visit.Sep 2025Dr. Sij is always engaging and listen well. I appreciate the concern he shows.Sep 2025Dr Sij always provides excellent care. He discusses my health concerns and makes sure I am okay with his Plan of Care. He responds promptly to requests for refills and the staff in his office are friendly, but very professional.Sep 2025Very kind. Never ro busy to listen.Sep 2025The best !Sep 2025He is the best I have recommend several people to him. My whole family goes to him.Sep 2025This is the Dr. that I feel most comfortable with out of ALL the Primary Care Physician that I've EVER had!! [...]Sep 2025Dr Sij is open and helpful. This was just a followup visit and even though I was late, he saw me.Sep 2025Very good experienceSep 2025Very pleasant and DelightfulSep 2025Always good experienceSep 2025Dr. Sij has always been very thoughtful about my visit.Aug 2025I have recommended Dr. Sij to several friends. He takes his time, addresses all your concerns, & doesn't make you feel rushed. Also, you are NOT left waiting well past your appointment time.Aug 2025Excellent experience!Aug 2025Dr. Sij and his staff, are all excellent. I would not hesitate to recommend him to anyone!The office staff and Lab staff are always very professional and friendly!Aug 2025Dr sij is the best there is He's just like familyAug 2025Like family.Aug 2025Office staff very friendlyAug 2025Dr Sij listens carefully to your concerns offers helpful suggestions and is always so pleasant and efficient. So happy to have him as my PCP!!!!Aug 2025Dr. Sij took the time to talk to us as people not just patients. Very personable, very competent. Very informed about new or unusual medical conditions and treatments.Aug 2025Never had a bad experience with themAug 2025They are always friendly and professional and courteous to me and my husband [...]Aug 2025Very attentive to my needs puts you at easeAug 2025Dr. Sij always discusses any concerns and remedies.Jul 2025I would tell my whole family & Friends about this provider .Jul 2025I have nothing at all too say except what a good provider he isJul 2025Great experience as always.Jul 2025I have been going to Dr Sij many years now and have never considered changing providers.Jul 2025Dr.Sij is excellentJul 2025All was goodJul 2025Dr Sij is the bestJul 2025Always positive and works with me to achieve the best of careJul 2025The nurse was very professional and conducted herself as such. Dr. Sij is the best. He is personable, professional, empathetic, and listens.Jul 2025Dr. Sij is wonderful. Been with him for 35 years. [...]Jul 2025Staff is also fantastic. Helpful, patient, concerned about you, friendly, always thankful to see them.Jul 2025Dr Sij has been my doctor for a long time. I wouldn't go to anyone else. He talks to you where you can understand very well. Would recommend to anyoneJul 2025Great0Jul 2025GreatJul 2025I like that I can speak about my problems and concerns and he listens and helps me finds reasons to what maybe happeningJul 2025He is the best doctor I have ever had. Treats his patients with dignity and respect.Jul 2025I've been going here for many years. [...] Dr. S. has taken care of my whole family, almost. He cared for grandmothers, mother, father, other relatives, aunts, uncles etc.Jul 2025Great staffJul 2025Best Doctor I have ever dealt with.Jul 2025Felt very listened to & not rushed.