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Jennifer Simkin Kostrinsky, DO

Doctor of osteopathy (DO)
Family medicine (board certified)
Medical Group
Sharp Rees-Stealy

Schedule an appointment

Not accepting new patients
Virtual visits available

Location and phone

  1. Sharp Rees-Stealy La Mesa
    5525 Grossmont Center Drive
    Floor 4
    La Mesa, CA 91942-3009
    Get directions
    Fax: 619-644-6899
  2. Sharp Rees-Stealy Santee
    8701 Cuyamaca St.
    Floor 2
    Santee, CA 92071-4253
    Get directions
    Fax: 619-568-8080

Care schedule

Sharp Rees-Stealy La Mesa
5525 Grossmont Center Drive
Care partners
When Jennifer Simkin Kostrinsky, DO is unavailable, other providers are here to care for you.

About Jennifer 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.
In practice since:
English, Spanish
Western University of Health Sciences:
 Medical School
Arrowhead Regional Medical Center:
Arrowhead Regional Medical Center:
Areas of focus
To confirm coverage for specific treatments and procedures, contact your physician or health plan.
Patient Portal

Insurance plans accepted

Jennifer Simkin Kostrinsky, DO, accepts 37 health insurance plans.

Ratings and reviews


148 ratings
Patient ratings
Explanations the care provider gave you about your problem or condition
Concern the care provider showed for your questions or worries
Care provider’s efforts to include you in decisions about your care
Likelihood of your recommending this care provider to others
Provider discussed treatment options
Patient reviews
Verified Patient
January 25, 2024


I want Dr K all to myself!. Without her, where would I be? Maybe a full diabetic, or worse. But I'm beating diabetes on my own and I'm coping w severe depression & getting help. Because of Dr K! She's a life sustainer!
Verified Patient
January 22, 2024


I Love Dr. Kostrinsky ! She's the Best !
Verified Patient
January 21, 2024


Dr. Simkin Kostrinsky is the best. She cares, she listens and you stay well treated/healthy.
Verified Patient
January 14, 2024


Dr. Kostrinsky is an excellent doctor. I never had any problem with her. She always take time to listen to my concerns, ask me questions, she replies to all my email asap, she always show she cares to my health. I am blessed to have her as my doctor.
Reviews are collected through nationally recognized Press Ganey patient satisfaction surveys. Learn more about ratings and reviews.


Special recognitions

Guardian Angel image
Guardian Angel recognitions
Jennifer Simkin Kostrinsky, DO, has received Guardian Angel recognitions from grateful patients and families. Have you and your family received exceptional care from Jennifer Simkin Kostrinsky, DO? Consider paying tribute with a Guardian Angel gift.

Featured in Sharp Health News

Jennifer 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.
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