Primary Care in Vista, CA
General health, walk-ins welcome, same-day appointments. Cash-pay packages available starting at $69.99.
Your Health Deserves More Than a Seven-Minute Appointment
Primary care is the foundation of good health. It is the relationship you build with a physician who knows your history, understands your goals, and is there for you whether you need a routine checkup, a sick visit, or help managing something more complex.
At Oasis Medical Group in Vista, California, Dr. Kareem Moasis, MD, and his team provides the kind of primary care most patients have stopped believing exists — unhurried, attentive, and genuinely personalized. Whether you are establishing care for the first time, switching from a clinic that never felt right, or coming in as a walk-in because something came up today, we are here for you.
We are a private, physician-owned practice — which means no corporate protocols telling Dr. Moasis and his team how many minutes to spend with you. You get the time you need, every visit.
What Does Primary Care Include?
Primary care at Oasis covers the full spectrum of adult health needs:
- Annual physical exams — Head to toe wellness evaluation
- Sick visits — Colds, flu, infections, fever, pain, and more
- Chronic disease management — Diabetes, hypertension, high cholesterol, thyroid, and beyond
- Vaccinations & immunizations — Flu shots, COVID, pneumonia, shingles, and more
- Preventive screenings — Cancer screenings, heart health, diabetes risk
- Bloodwork & lab interpretation — In-office labs, results explained in plain language
- Medication management — Prescriptions, refills, adjustments
- Referrals & specialist coordination — We connect the dots between your care team
- Telehealth visits — Available for established patients
- Weight management — GLP-1 options, B12 injections, physician-guided plans
- Pre-operative clearance — Medical clearance for upcoming procedures
- Sports physicals — For adults returning to athletic activity
- Workers compensation — Workplace injury documentation and care
Signs It Is Time to Establish Primary Care
A lot of people put off finding a primary care doctor until something goes wrong. Do not wait. You should establish care now if:
- ✓You do not have a regular doctor you see consistently
- ✓It has been more than a year since your last physical or bloodwork
- ✓You are managing a chronic condition without proper follow-up
- ✓You are taking medications but no one is monitoring how they are working together
- ✓You have a family history of heart disease, diabetes, or cancer and have never been screened
- ✓You rely on urgent care or the ER for things that could be handled in an office
- ✓You just moved to Vista or Encinitas, Fallbrook, and North County San Diego and need a new physician
- ✓You want someone who will actually remember who you are
How Primary Care Works at Oasis
Step 1 — New Patient Visit
Your first appointment is about getting to know you. Dr. Moasis and his team review your medical history, current medications, lifestyle, and health goals. This is a real conversation — not a checklist.
Step 2 — Physical Exam & Baseline Labs
We perform a comprehensive physical exam and order baseline bloodwork so we know exactly where your health stands. In-office labs mean no extra trips and faster results.
Step 3 — Your Personal Health Plan
Based on your exam and labs, Dr. Moasis and his team build a plan tailored to your needs. Preventive care, chronic disease management, lifestyle recommendations — whatever is most relevant to you.
Step 4 — Ongoing Care & Follow-Up
Primary care is a relationship, not a transaction. We schedule follow-ups based on your health needs and stay proactive about your wellbeing between visits.
Cash-Pay Primary Care Packages
No insurance? No problem. We believe everyone deserves quality medical care regardless of coverage status. Our affordable cash-pay packages make primary care accessible without the stress of insurance paperwork.
Initial Medical Consultation
Comprehensive new patient visit with Dr. Moasis and his team.
Two-Week Follow-Up
To review bloodwork results and adjust your care plan.
Subsequent Follow-Up Visits
Ongoing care at an affordable flat rate.
These packages are designed for patients without insurance or those who prefer to pay directly and avoid insurance complexity. Call us to learn more about what is included.
Why Patients Choose Oasis for Primary Care in Vista
Dr. Moasis and His Team See You — Every Time
Not a PA, not a nurse practitioner on rotation. Dr. Moasis and his team personally handle every primary care visit at Oasis.
Same-Day Appointments & Walk-Ins Welcome
We know you cannot always plan when you get sick. Call in the morning and we will do our best to get you in that day. Walk-ins are always welcome during office hours.
We Accept Most Major Insurance
Aetna, Anthem Blue Cross, Blue Shield, Cigna, United Healthcare, Tricare, Medicare, and most PPO plans accepted. We do not accept Medi-Cal.
Affordable Cash-Pay Options
Transparent, flat-rate pricing for patients without insurance. No surprise bills.
In-Office Lab Work
Bloodwork done right here. No separate lab visit, no waiting days for results.
Serving All of Encinitas, Fallbrook, and North County San Diego
Patients come to us from Vista, Oceanside, Carlsbad, San Marcos, Escondido, Encinitas, Fallbrook, and surrounding communities.
What to Expect at Your First Primary Care Visit
Your first visit with Dr. Moasis and his team runs approximately 45–60 minutes for new patients. Here is what to bring:
- Photo ID and insurance card
- List of current medications and dosages
- Any recent lab work or medical records
- List of your health concerns and questions
Do not hold back. There are no stupid questions and no judgment. Dr. Moasis and his team wants the full picture so he can give you the best possible care. By the end of your visit you will have a clear plan and a physician you can trust.
Frequently Asked Questions
Yes — Dr. Moasis and his team are currently accepting new patients for primary care. Same-day and next-day appointments are available. Call 760-691-1901 to schedule.
Primary care is about ongoing, relationship-based medicine — your annual exams, chronic conditions, preventive health, and continuity of care. Urgent care is for acute issues when your regular doctor is unavailable. At Oasis we offer both, so you never have to go somewhere unfamiliar.
Yes. Established patients can schedule telehealth visits for appropriate concerns. Call us to find out if your issue qualifies for a virtual visit.
We accept Aetna, Anthem Blue Cross, Blue Shield, Cigna, United Healthcare, Tricare, Medicare, and most PPO plans. We do not accept Medi-Cal. Cash-pay packages are available starting at $69.99.
For most healthy adults, once a year is recommended. If you have chronic conditions or specific risk factors, Dr. Moasis and his team may recommend more frequent visits. Most insurance plans cover one annual wellness visit per year at no cost to you.
Absolutely. Medication management is a core part of primary care at Oasis. Dr. Moasis and his team review your current prescriptions, monitors for interactions, and makes adjustments as needed.
Ready to Find a Doctor You Can Actually Trust?
New patients welcome. Same-day appointments available. Walk-ins always accepted.
- 906 Sycamore Ave, Suite 201, Vista, CA 92081
- Monday–Friday 8:30 AM–5:00 PM