Highlights
Age Groups Seen
- Adolescent
- Adult
Languages
- Arabic
- English
Gender
MaleAbout Ossama Lashin
Title
Endocrinology director, West market. Medical director, Thyroid center
Locations
- Lorain Family Health and Surgery Center
- 5700 Cooper Foster Park Road West, Lorain, OH 44053
- Get Directions
Education & Board Certifications
Education
- Fellowship: University Hospitals of Cleveland, 2009
- Residency: University Hospitals of Cleveland, 2007
- Graduate School: Case Western Reserve University School of Medicine, 2005
- Medical Education: Ain Shams University Faculty of Medicine, 1995
Board Certifications
- Endocrinology, Diabetes and Metabolism: American Board of Internal Medicine, 2009
Research & Publications
See publications for this provider. (Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)
Industry Relationships
Cleveland Clinic physicians and scientists collaborate with industry to advance medical breakthroughs. These partnerships help commercialize discoveries for public benefit while maintaining scientific integrity. To ensure transparency and minimize potential bias, Cleveland Clinic reviews these relationships and publicly discloses when physicians/scientists receive significant compensation for consulting, serve in fiduciary roles, receive royalties, or hold equity interests related to their work. We manage potential conflicts through approval processes, annual reporting, and targeted management plans.
As of 2026-04-28, Dr. Lashin has reported the financial relationships with the companies listed below.
Consulting and/or Speaking. Dr. Lashin receives fees of $5,000 or more per year (or, in rare cases, equity or stock options) as a paid consultant, speaker or as a member of an advisory committee for the following companies:
- Amgen, Inc.
Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.
* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.
Insurances Accepted
Video
Ratings & Reviews
4.8 out of 5
136 ratings, 24 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 4/30/2026
Excellent Dr.
- 5 out of 5 starsReviewed on 4/30/2026
Dr. Lashin held a good informative conversation with me and described the reasons for medication adjustments.
- 5 out of 5 starsReviewed on 4/30/2026
He took the time to explain questions that I had from previous test results and together we developed a Plan that will address my needs, concerns and eliminate any doubt moving forward
- 5 out of 5 starsReviewed on 4/15/2026
Dr.Lashin was very thorough and answered all questions thoroughly
- 5 out of 5 starsReviewed on 3/6/2026
The doctor showed empathy for my concerns, explained very clearly with simple words. Doctor recommended/suggested never pushed anything on me.
- 5 out of 5 starsReviewed on 2/27/2026
Dr Lashin is absolutely wonderful. As always, I remain grateful to him for his kindness, intellect, expansive knowledge base, and ability to break things down in a way that is both meaningful and impactful to me.
- 5 out of 5 starsReviewed on 2/24/2026
Dr Lashin is one of the only doctors who has never blamed anxiety for a true existing Illness. He makes me feel heard and acknowledges my concerns without making me feel dismissed or dramatic. I have full confidence In his decisions and advice.
- 5 out of 5 starsReviewed on 12/16/2025
Dr Lashin is an outstanding physician who listens attentively and explains thoroughly. I always feel comfortable with my questions, and he eases my worries.
- 5 out of 5 starsReviewed on 12/8/2025
I am deeply grateful to have found Dr. LASSHIN
- 5 out of 5 starsReviewed on 12/8/2025
I completely respect Dr. Lashin, because of his knowledge in endocrinology.
- 5 out of 5 starsReviewed on 12/8/2025
Very caring doctor
- 5 out of 5 starsReviewed on 11/4/2025
Dr was calm and reassuring, answered all my questions thoroughly in such a kind manner.
- 5 out of 5 starsReviewed on 10/16/2025
Dr Lashin and his staff are great
- 5 out of 5 starsReviewed on 10/16/2025
Dr. Lashin explained why he recommended the change in medication from what was done while I was in the hospital with doctors that didn't know my medical history as well.
- 5 out of 5 starsReviewed on 10/16/2025
Excellent physician and explains everything in detail and clear.
- 5 out of 5 starsReviewed on 10/9/2025
I appreciate how Dr. Lashin will explain things to me and thoroughly answer my questions.
- 5 out of 5 starsReviewed on 9/23/2025
I loved this doctor! Felt very comfortable in discussing things and felt one on one not like he was above me!
- 5 out of 5 starsReviewed on 7/15/2025
Dr. Lashin is the best endocrinologist. He has been able too answer questions about my condition and I always feel that he cares about his patients, I recommend him to anyone who needs him for his specialty medicine!
- 5 out of 5 starsReviewed on 7/15/2025
Good doctor. Excellent communication skills. Apeared to be extremly well informed in his area of expertise.
- 5 out of 5 starsReviewed on 7/1/2025
Dr. Lashin was wonderful. Answered all my questions and had a calming effect on me.
- 5 out of 5 starsReviewed on 6/10/2025
Doctor and assistant were great, office staff not so much.
- 5 out of 5 starsReviewed on 5/29/2025
Live Dr Lashin. He takes the time to talk and explain everything. He shows true concern for his patients.
- 5 out of 5 starsReviewed on 5/19/2025
Dr. Lashin is a wonderful, caring, respectful physician.
- 5 out of 5 starsReviewed on 5/19/2025
My mobility is limited since my back surgery. I really appreciate it Dr. Kumar wanting to see me by Zoom. It made it so much easier for me. It was very productive.