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Family Medicine

Language(s) Spoken


Joined Kelsey-Seybold

August 2021

Accepting New Patients?


Professional Background

Dr. Marian Jacob is a board-certified Family Medicine physician who earned her Bachelor of Science in biology from Houston Baptist University in 2014. She earned her Osteopathic Medical degree from Kansas City University of Medicine and Biosciences in 2018. She completed her Family Medicine residency at the University of Oklahoma in 2021.

Professional Associations

Dr. Jacob is a member of the American Medical Association, American Academy of Family Physicians, and American Osteopathic Association.

Hobbies and Interests

Dr. Jacob enjoys spending time with family and friends, working with children and adolescents at local churches, reading, trying out local coffee shops, playing tennis and racquetball, and traveling.

Fun Facts

The best advice Dr. Jacob has received is “Listen more than you speak.”

The most exotic place she has visited is South India, which she describes as having “an amazing culture, delicious food, and a beautiful, pure green landscape.” It’s also where her family is from.

Her guilty pleasures are enjoying “good, quality ice cream and watching sitcoms.”

The patient-physician relationship is all about teamwork. We bring the medical knowledge, while the patient brings the experience and expertise about their own body. Together, we work toward the betterment of the patient’s wellbeing.

Available Appointments with Marian Jacob, DO

Visit Type :

​​​​​​​​​​Virtual Health

For the safety and protection of our patients and healthcare provider team, Virtual Visit options are available to all new and current patients.

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​​​​​​​​​​​​By Phone

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Awards & Recognitions

Publications and Presentations

  • Does sufficient vitamin D supplementation have an association with better outcomes for patients with atopic dermatitis? Poster presented at OU Family Medicine Center, Oklahoma City, OK, November 2020.
  • Updates on COVID-19 outbreak. Presented to Oklahoma National Guard, Oklahoma City, OK, May 2020.
  • Does testosterone supplementation increase the risk of VTE in men with hypogonadism? Poster presented at OU Family Medicine Center, Oklahoma City, OK, December 2019.
  • Comparison of Total Dissolved Solid Levels and Water Pollution of the Texas Buffalo Bayou. Poster presented at Houston Baptist University Research Symposium; Houston, TX, April 2014.