Huntsville Family Medicine, LLP is a group of physicians

and staff who strive to provide quality health care while

maintaining a personal, hometown atmosphere.


We are a 30+ years practice with well established roots

here in Huntsville, Texas while we also strive to include new

technology. With our full service medical care concept of

providing onsite lab, X-Ray and other services we are confident that you will be pleased with the medical care provided to you. Our physicans are board certified in Family Practice, Internal Medicine, or Pediatrics.  If you are looking for a family doctor, pediatrician, or internist, Huntsville Family Medicine will be able to fill your medical needs.  We are currently in network providers for many insurances including Medicare.

We encourage you to call or stop by to make an appointment. We promise you a familiar face, a friendly smile and professional, quality health care for the entire family.



Lawrence H. Wells, MD


Lawrence H. Wells, MD is a board certified Family Practice physician that has resided in Huntsville since 1986.  He joined Huntsville Family Medicine, LLP in 1997.  His education includes University of Texas Health Science Center at San Antonio, Residency Knoxville Tennessee.

Mary Rosenquist, DO


Mary O. Rosenquist, DO has been in practice in Huntsville since 2008.  She is board certified in Family Practice. She did her residency at Oklahoma State University College of Osteopathic Medicine,  Internship at Dallas Family Hospital, Medical School at Texas College of Osteopathic Medicine, Ft. Worth, M.S. Study in Aging at North Texas State University and B.S Biochemistry at Texas A&M University College Station. Dr. Rosenquist currently accepts most insurances including Medicare.


Texas A&M Class of '81

Shao-Jen Chang, MD


Shao-Jen Chang, MD is board certified Internal Medicine/Pediatrics.  He has served the medical needs of the Huntsville community since 2000.  He has full admitting privileges to Huntsville Memorial Hospital.   His Residency training was at the Internal Medicine / Pediatrics Combined Residency Program at the University of Texas at Houston Residency Program, attended the University of Texas Medical School at Houston, BS in chemistry at Baylor University, Waco.

Board Certified Family Practice

Board Certified Family Practice

Board Certified Family Practice

Board Certified

Internal Medicine / Pediatrics

Board Certified  Family Practice

Dr. Aiena was born in Beaumont, TX.  Following his graduation from LSU in Baton Rouge with a BS in Biological Sciences, Dr. Aiena taught high school physics in Sour Lake, TX.  He graduated from Texas Tech University Health Sciences Center School of Medicine-Amarillo in May of 2013.  Dr. Aiena has a strong commitment to Family Medicine and is the founder of the Amarillo Family Medicine Interest Group.  Dr. Aiena enjoys camping, fishing, playing guitar and football.

Isnardo E. Tremor, MD


Isnardo E. Tremor, MD came to the Huntsville community in 2006.  He is board certified in Family Practice.  His education includes Doctor of Medicine University of the East Ramon Magsaysay Memorial Medical Center Philippines, Bachelor of Science Pre-Med University of the Philippines, Internship Our Lady of Mercy Medical Center Bronx NY, Residency Sacred Heart Hospital Allentown, PA

Nicolas Alonso, DO


Dr.  Nicolas Alonso is a Board Certified Family Medicine Physician originally from Spring, Texas.   After obtaining degrees in Biology, Biochemistry, and Molecular Biology at Houston Baptist University, he earned his medical degree from the University Of North Texas Health Science Center College Of Osteopathic Medicine in May of 2016. Dr. Alonso completed his residency in Conroe, TX through the Conroe Medical Education Foundation Family Medicine Residency Program.   While in residency he served on multiple medical committees and was chosen to serve as Chief Resident during his final year. Dr. Alonso enjoys hunting, fishing, boating, and spending time with his family.

Board Certified Family Practice

Huntsville Family Medicine Staff, Texas
Huntsville Family Medicine, Internal Medicine, Pediatrics