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Jennifer M. Simkin Kostrinsky, DO
4.9
Doctor of osteopathic medicine (DO)
Family medicine
(board certified)
Medical Group
Sharp Rees-Stealy
Insurance
Jennifer M. Simkin Kostrinsky, DO
4.9
Doctor of osteopathic medicine (DO)
Family medicine
(board certified)
Medical Group
Sharp Rees-Stealy
Insurance
Schedule an appointment
Not accepting new patients
Virtual visits available
Location and phone
5525 Grossmont Center Drive
Floor 4
La Mesa, CA 91942-3009
Get directions858-499-2711
Fax: 619-644-68998701 Cuyamaca St.
Floor 2
Santee, CA 92071-4253
Get directions858-499-2715
Fax: 619-568-8080
Care schedule
Sharp Rees-Stealy La Mesa
5525 Grossmont Center Drive
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Wednesday
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Thursday
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Friday
About Jennifer M. Simkin Kostrinsky, DO
I enjoy family medicine because I am able to care for patients of all ages. Every patient is unique. Working together we can create the best treatment plan.
Age: 51
In practice since: 2004
Gender: Female
Languages: English
Education
Western University of Health Sciences: Medical School
Arrowhead Regional Medical Center: Residency
Arrowhead Regional Medical Center: Internship
Areas of focus
- Depression
- Diabetes
- End-of-life care
- Preventive medicine
- Smoking cessation techniques
- Weight management
To confirm coverage for specific treatments and procedures, contact your physician or health plan.
NPI
1639181134
Insurance plans accepted
Jennifer M. Simkin Kostrinsky, DO, accepts 34 health insurance plans.
Ratings and reviews
4.9
187 ratings
Patient ratings
Provider discussed treatment options
4.9
Likelihood of your recommending this care provider to others
4.9
Provider included you in decisions
4.9
Explanations the care provider gave you about your problem or condition
4.9
Concern the care provider showed for your questions or worries
4.9
Patient reviews
Verified Patient
March 30, 2026
5.0
Definitely would recommend.
Verified Patient
March 23, 2026
4.8
I NEED Dr Kostrinsky to be my PCP for the rest of my life, period. I am so thankful for her GREAT CARE!! She is invaluable to her patients. I am healthier because of her!!
Verified Patient
March 17, 2026
5.0
I am very happy with the care that Dr. Kostrinsky has given me. I would highly recommend her for anyone looking for a great Doctor!
Verified Patient
March 16, 2026
3.4
I did not get a solution. I think bc my condition is better evaluated in person.
Reviews are collected through nationally recognized Press Ganey patient satisfaction surveys. Learn more about ratings and reviews.
Special recognitions
Guardian Angel recognitions
Jennifer M. Simkin Kostrinsky, DO, has received Guardian Angel recognitions from grateful patients and families. Have you and your family received exceptional care from Jennifer M. Simkin Kostrinsky, DO? Consider paying tribute with a Guardian Angel gift.
Guardian Angel recognitions
Jennifer M. Simkin Kostrinsky, DO, has received Guardian Angel recognitions from grateful patients and families. Have you and your family received exceptional care from Jennifer M. Simkin Kostrinsky, DO? Consider paying tribute with a Guardian Angel gift.
Featured in Sharp Health News
Jennifer M. Simkin Kostrinsky, DO, has been featured as a medical expert in Sharp Health News.
Care partners
You are welcome to book appointments with your doctor's care team.
All affiliated doctors referred by Sharp HealthCare are in good standing with a Sharp hospital or medical group and pay no fees to be included in this service. Doctors are not employees or agents of Sharp HealthCare. Selection is based on your particular needs. Learn more about how doctors and other providers are included in this service and the information displayed here.