Dr. Marian Jacob, DO

Dr. Marian Jacob, DO

Family Physician
2040 W Gray St, Suites 120 and 200, Houston, TX
4.85
“I had a great experience other the trouble with my insurance issues so I had to wait for a while. Other than that I had a excellent visit”
Bria T.April 4, 2026
Highly recommended
93% of patients gave this doctor 5 stars
Excellent wait time
98% of patients waited less than 30 minutes
New patient appointments
Appointments available for new patients on Zocdoc

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What patients are saying

Overall rating

4.85

Average wait time

4.83

Bedside manner

4.92
“I had a great experience other the trouble with my insurance issues so I had to wait for a while. Other than that I had a excellent visit”
Bria T.April 4, 2026
“After having a hard time finding a provider, this appointment was a breath of fresh air! For once I actually felt listened to & was able to communicate clearly any issues or concerns I had.”
Taylor G.October 10, 2025

About Dr. Marian Jacob

Dr. Marian Jacob is a board-certified Family Medicine physician who earned her Bachelor of Science in biology from Houston Baptist University in 2013. 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.

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In-network insurances

99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
UnitedHealthcare
200+ more in-network plans

Popular visit reasons

Annual Physical
Arthritis
Fibrocystic Breast Disease
Foot Consultation
Foot Injuries
Illness
Obesity Hypoventilation Syndrome
Pediatric Consultation
Annual Physical
Arthritis
Fibrocystic Breast Disease
Foot Consultation

Office location

Kelsey-Seybold Clinic | River Oaks Clinic
2040 W Gray St, Suites 120 and 200, Houston, TX 77019

Education and background

Practice names

Board certifications

  • American Board of Family Medicine

Education and training

  • Medical School - Kansas City University of Medicine and Biosciences, Doctor of Osteopathic Medicine
  • Houston Baptist University (Bachelor's)
  • University of Oklahoma, Residency in Family Medicine

Professional memberships

  • American Medical Association
  • American Academy of Family Physicians
  • American Osteopathic Association

Languages spoken

  • English

Provider's gender

Female

NPI number

1619469681

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.85
Wait time
4.83
Bedside manner
4.92
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334 reviews
Most relevant
Great appointment, my needs were addressed and I have a path forward for treatment. Highly recommend!
100% recommend this Kelsey-Seybold location! The facilities are clean & modern. The staff are very efficient & friendly.
Verified patient
Sadly this doctor will not become my PCP. I didn’t feel listened to or even believed and was treated in a dismissive manner.
Verified patient
She was great. She was very pleasant, listened to all my concerns, and was able to quickly diagnose my problem,
Verified patient
Dr, Jacob was amazing! I have not been to a doctor and actually felt heard. That was the best part of the experience.
Verified patient
10/10 would reccomend. I recently moved to the US and the process of finding a new PCP was quick and easy
Verified patient
The staff was very friendly and helpful, they answered any and all questions or concerns I had. Highly recommend.
Great experience and my expectations were exceeded. I highly recommend this doctor!!
Verified patient
Some of the strangeness of my visit was due to Covid restrictions but overall it was a positive experience.
Verified patient
Very friendly and caring, got straight to the point. Had me in and out.
Great experience. She was very attentive to my needs and was kind.
Verified patient
Dr. Jacob was incredibly professional and in a clean clinic full of in-house resources
Verified patient
Dr. Jacob was very patient in answering all my questions. I strongly recommend her
Great doctor, staff and new office off of W Grey! will be going back here for sure.
Verified patient
loved her! Great listener, and I felt very supported. 10/10 would recommend
Verified patient
Great visit. Addressed my concerns and was very thoughtful.
Verified patient
Dr. Jacob & the staff were amazing! Very fast, efficient & clean.
Verified patient
Dr. Jacob was on time and was very easy to talk too.
Verified patient
I had a great experience other the trouble with my insurance issues so I had to wait for a while. Other than that I had a excellent visit
Verified patient
After having a hard time finding a provider, this appointment was a breath of fresh air! For once I actually felt listened to & was able to communicate clearly any issues or concerns I had.
Verified patient
The entire staff, from the receptionists, intake, doctor and person drawing blood, bravo to all for their professionalism, knowledge, respect and courtesy. I’ll definitely will be back.
Verified patient
The appointment was quick and easy. I checked in, went to grab something from my car and they were already waiting for me when I walked back in less than 5 minutes later. She was friendly and she not only listened to my concerns but she addressed them appropriately.
Verified patient
I had a wonderful experience! Dr. Jacob and the staff was very kind and attentive and listened to my concerns. I recommend her for anyone reading reviews and looking for a Dr.
Verified patient
There was no wait time I was in and out very quickly The staff was very professional and helpful. I will definitely go back to this doctors office.
Very quick and professional.
Verified patient
I had just moved back to Houston and looking for new PCP - Dr. Jacob was amazing and thorough making me feel like she genuinely cared about my health.
Verified patient
I love her!! Def my primary
Dr. Jacob is kind, helpful, and a great listener - so nice having a doctor who truly cares and isn’t just rushing to leave as soon as they see you. She is also super knowledgeable and helpful in answering all my questions. Highly recommend her!!
Dr. Jacobs makes me feel incredibly comfortable and heard whenever I go visit her. She is very sweet and insightful. The office is very welcoming and the staff are all friendly!
What is usually a very stressful thing for me to do was made into such a comfortable experience. All of health concerns we heard without pushback, I'm eternally grateful to Dr. Jacob and the rest of the staff for that. Will definitely come back!
Wonderful doctors
Verified patient
I recently visited Dr. Marian Jacob for a health check request, and unfortunately, my experience was less than satisfactory. One of the primary issues I faced was a lack of attentive listening. I felt that my concerns were not thoroughly understood, and the conversation seemed one-sided and unwilling to assist. It would have been helpful if there was more time dedicated to discussing my needs and addressing my questions. Moreover, I was disappointed by the apparent reluctance to explore other potential solutions. I understand that not every issue has a straightforward resolution, but I expected a more collaborative approach to finding the best course of action for my situation. I believe that effective communication is crucial in a healthcare setting, and unfortunately, I did not experience this during my visit. It left me feeling unheard and frustrated. I hope that this feedback can serve as an opportunity for improvement.
Great listener. Would recommend.
Verified patient
I would highly recommend
Verified patient
10/10 EXPERIENCE
Verified patient
Dr. Marian Jacob is very kind and attentive. I’ve seen her 3 times now and she has remained consistent in her care. As someone with a history of panic attacks and anxiety around doctors appointments, I am thrilled to have found a PCP who brings me comfort when I see her!
Verified patient
Fantastic appointment with a doctor that took me seriously. Amazing how many doctors will brush off symptoms as stress, but she was kind, concise and immediately started planning out next steps.
Verified patient
Great, relatable family care practitioner
Dr. Jacob was extremely attentive to me and my concerns. She gave me a chance to describe my concerns before giving her professional opinion. She even found a better solution to a medication I was prescribed by another provider. I could not recommend Dr. Jacob more.
Verified patient
This was a great experience Dr. Jacob was quick, thorough, and precise with her work. This visit potentially helped solve an illness I have.
Verified patient
The staff was courteous and friendly, good conversation. Everyone was attentive and interested in what i had to say. I was checked in and being seen in 15 minutes. Definitely happy to have found this doctor
Verified patient
Great experience . Once checked in I was seen within 5 minutes. The staff was kind and friendly. Short wait to see the doctor. She listened to all my concerns and gave me detailed answers.
I would highly recommend Dr. Jacob! She was kind and listened to my concerns and had a thoughtful recommendation. The clinic is clean, the staff are efficient and there is very little wait time. The blood work is done downstairs so it was very convenient as well.
Verified patient
Very pleasant and friendly staff.
Verified patient
Great Service!!
Verified patient
I originally made an appointment for an Annual Physical, but day of, needed to be seen for a cough. Everyone from the checkin counter, nurse, and doctor, were all so nice about switching my appointment over. My appointment was scheduled for 2:30. I arrived at 2:15, checked in, they changed my appointment type in the system, then I was called back at exactly 2:30. My vitals were taken right away by Nurse Jennifer (who was also SO nice). Dr. Marian Jacob came in at 2:45 and I was out the door at 3pm. She listened to everything and even paused what she was doing to actively listen. 10/10 would recommend the River Oaks location and both Nurse Jennifer and Dr. Marian Jacob.
Verified patient
My visit was to establish a primary care physician after not having a physician for years as I put it off. I was extremely pleased with the process and how quickly I was in and out of the office, especially as a new patient. The office is conveniently located and I am more than happy about my experience.
Verified patient
Dr was very thorough and listened to my concerns. She researched some of my medical records which she had access to, and made a professional diagnosis. Would definitely recommend this doctor!
Verified patient
Dr. Jacob and every nurse that I encountered during my first visit were incredibly friendly, warm, and knowledgeable. The clinic is clean and in a great location as well. I just moved to Houston and will be making Dr. Jacob my primary health provider! She also does Well Woman exams which was great to be able to get everything done in one visit, at one clinic!
Verified patient
She is a ray of sunshine! She listened to me and considered the factors that I discussed before providing me with feedback. THANK YOU!
Verified patient
Frequently asked questions

How soon can I make an appointment with Dr. Marian Jacob?

Generally, Dr. Marian Jacob has appointments available on Zocdoc within 1 week. You can see Dr. Jacob's earliest availability on Zocdoc and make an appointment online.

Is Dr. Marian Jacob accepting new patients?

Dr. Marian Jacob generally accepts new patients on Zocdoc. You can see Dr. Jacob's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Marian Jacob accept my insurance?

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Can I make an appointment with Dr. Marian Jacob online?

Yes, you can make an appointment online with Dr. Jacob using Zocdoc. It’s simple, secure, and free.

What practice does Dr. Marian Jacob work with?

Where is Dr. Marian Jacob's office located?

Dr. Marian Jacob's office is located at 2040 W Gray St, Houston, TX 77019.

Which board certifications does Dr. Marian Jacob have?

Dr. Marian Jacob is certified by American Board of Family Medicine.

What are common reasons for patients to see Dr. Marian Jacob?

Dr. Marian Jacob frequently sees patients for Annual Physical, Arthritis, Foot Consultation, Illness, and Pediatric Consultation. You can see other visit reasons for Dr. Marian Jacob on their profile.

What languages does Dr. Marian Jacob speak?

Dr. Marian Jacob speaks English.

How do patients rate Dr. Marian Jacob in reviews?

334 patients have reviewed Dr. Marian Jacob. The overall rating for this doctor is 4.85/5. They have a 4.92/5 rating for bedside manner and a 4.83/5 rating for wait time. You can read individual reviews and ratings on their profile.

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