Marcus Weiser, DO
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- NPI Number
- 1598993065
- Provider Type
- Individual Practitioner
- Credential
- DO
- Primary Specialty
- Allopathic & Osteopathic Physicians - Family Medicine Physician
- License Number
- 05-34404
- Practice Address
- 114 W 8th ST
- City, State ZIP
- Onaga, KS 66521
- Phone
- (785) 889-4241
- Last Updated
- June 8, 2026
- Source
- Publicly available data
Marcus Weiser, DO is a family medicine physician provider located in Onaga, KS. They offer family medicine physician services to patients in the Onaga area.
As a family medicine physician provider in Onaga, this clinician evaluates and treats patients for a range of common conditions seen in Onaga and throughout KS.
The practice is located at 114 W 8th ST, Onaga, KS 66521. Patients can call 7858894241 to schedule an appointment or use the directions link above to find the office from anywhere in the area.
Patients typically visit this provider for patients typically see a family medicine provider for annual physicals, vaccinations, sick visits, sports and school physicals, chronic disease management (such as diabetes or high blood pressure), and routine screenings.
If you plan to see this provider, it is a good idea to confirm that the practice accepts your insurance and is in-network before scheduling. Coverage details vary by plan, and our quote tool can help you compare options in KS.
This profile was last verified on June 8, 2026. Provider information is sourced from publicly available data and may not reflect recent changes. Please confirm details directly with the practice before scheduling.
Call for hours and appointments. Hours may vary by provider and location.
A patient’s guide to family medicine physician care in Onaga, KS.
What a Family Medicine Physician provider does
Family medicine providers care for patients of all ages — from infants to seniors. They provide preventive care, treat acute illnesses, manage chronic conditions, and serve as a first point of contact for most health concerns. Many family practitioners also offer pediatric care, women’s health services, and minor in-office procedures.
Common conditions treated
Family medicine providers treat a wide range of conditions including high blood pressure, diabetes, high cholesterol, asthma, allergies, sinus and ear infections, sprains and strains, urinary tract infections, depression, and anxiety. They also provide well-child exams and adult physicals.
Common reasons to schedule a visit
Patients typically see a family medicine provider for annual physicals, vaccinations, sick visits, sports and school physicals, chronic disease management (such as diabetes or high blood pressure), and routine screenings.
What to expect during a visit
A typical family medicine visit includes a review of your health history, vitals, an age-appropriate examination, and time to discuss any concerns. Your provider may order lab work, recommend vaccines, or suggest follow-up appointments.
Insurance coverage considerations
Most health insurance plans cover preventive services at no cost when you see an in-network provider. Use our quote tool to compare plans and confirm this provider is in your network.
How to choose the right family medicine physician provider in Onaga
A good family medicine provider offers continuity of care across every life stage, from childhood immunizations to senior screenings. Consider their office location, after-hours availability, and whether they treat every member of your household.
Looking for in-network coverage that includes this family medicine physician provider? Compare health plans in KS →
Insurance acceptance not listed
The public NPI registry does not include insurance acceptance data. Contact the office directly to ask if they accept your insurance plan. You can also use our quote tool to find health plans in KS.
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Common questions about Marcus Weiser, DO in Onaga, KS.
How do I make an appointment with Marcus Weiser, DO?
Call Marcus Weiser, DO directly at their Onaga office to schedule a visit. You can also use the contact form on this page to send a message and the practice will respond.
Does Marcus Weiser, DO accept insurance?
Provider insurance information is not included in the public NPI registry data that powers this directory. Contact the office directly to ask whether they accept your specific insurance plan. You can also use our quote tool to find health plans in KS.
What are the office hours for Marcus Weiser, DO in Onaga?
Office hours for Marcus Weiser, DO in Onaga are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Marcus Weiser, DO's Onaga location?
Most provider offices in Onaga offer on-site or nearby street parking. Call Marcus Weiser, DO in Onaga ahead of time to confirm parking options and accessibility accommodations.
Does Marcus Weiser, DO offer telehealth?
Many family medicine physician providers in KS now offer telehealth visits for follow-ups, medication management, and routine consultations. Call Marcus Weiser, DO to ask whether a telehealth visit is appropriate for your needs.
What ages of patients does Marcus Weiser, DO see?
Family medicine providers typically see patients from infants through older adults. Call Marcus Weiser, DO in Onaga to confirm the age range currently accepted.
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Claim ProfileData is sourced from publicly available records. Public records do not confirm active license status, quality of care, insurance acceptance, or network participation. Please verify details directly with the provider before scheduling. Last updated June 8, 2026.