29 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Horwitz, Clinical Geneticist in Seattle, WA?
Dr. Marshall Horwitz is a Clinical Geneticist, who primarily practices in Seattle, WA. He has been practicing for over 29 years and is board certified. Dr. Horwitz completed his residency at UW - Division of General Internal Medicine. Dr. Horwitz is fluent in English and French, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Horwitz’s office at (206) 543-8606.
What are Areas of Expertise for Dr. Horwitz?
Dr. Marshall Horwitz is a highly-rated, board-certified Clinical Geneticist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Horwitz empowers patients to confidently navigate their health journey, specializing in Cancer Genetics, and comprehensive wellness support. Serving the Seattle, WA community, Dr. Horwitz is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Horwitz go to medical school and complete their residency?
Fellowship: UW - Dept. of Genetics
Residency: UW - Division of General Internal Medicine
Is Dr. Horwitz board certified as a Clinical Geneticist?
Yes, Dr. Marshall Horwitz is board certified by the American Board of Internal Medicine , American Board of Medical Genetics , American Board of Internal Medicine since 1993
What languages does Dr. Horwitz speak?
Dr. Horwitz and their clinical team can communicate with patients in the following languages:
English
French
What procedures does a Clinical Geneticist like Dr. Horwitz typically perform?
As a Clinical Geneticist, procedures performed by Dr. Marshall Horwitz may include:
- Biochemical Genetics Consultation
- Biochemical Genetics Follow Up
- Enzyme Replacement Therapy
- Genetic Testing
- Metabolic Assessment and Management
Please contact Dr. Horwitz's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Horwitz accept my insurance?
Dr. Horwitz accepts most major insurance plans. Important: Please call our office at (206) 543-8606 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Horwitz accept in Seattle, WA?
Dr. Horwitz in Seattle, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
Federal government of the United States
Molina Healthcare
View All Insurances
Where is Dr. Horwitz's office located?
What is Dr. Horwitz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Horwitz's National Provider Identifier (NPI) number is 1013007970.
What common questions do patients ask about Dr. Horwitz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Horwitz
What is Dr. Marshall Horwitz's specialty?
Dr. Horwitz is a Clinical Geneticist near Seattle, WA.
What does a Clinical Geneticist do?
A clinical geneticist is adept at offering thorough diagnostic, management, and counseling services for genetic disorders.
Is this Dr. Marshall Horwitz affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Horwitz is affiliated with Fred Hutchinson Cancer Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Clinical Geneticist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Clinical Geneticist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Marshall Horwitz accepting new patients in Seattle, WA?
Yes, Dr. Marshall Horwitz is accepting new patients at this time.
Does Dr. Marshall Horwitz offer online booking?
Please contact Dr. Horwitz's office at (206) 543-8606 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marshall Horwitz?
Please contact Dr. Horwitz's office at (206) 543-8606 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Marshall Horwitz have?
Dr. Marshall Horwitz is certified by the American Board of Internal Medicine and American Board of Medical Genetics.
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Connect with DR. Horwitz
University Of Washington Medical Ctr
1959 NE Pacific St
Seattle, WA 98195