Isabelle Azar, PA-C
Optima Medical - Central Lake Havasu
- Address: 2035 Mesquite Ave, Suite D, Lake Havasu City, AZ 86403
- Phone: 928-208-4598
This directory is a patient-friendly starting point for finding family medicine, internal medicine and primary care resources in Lake Havasu City. Contact each office directly to confirm insurance, availability, referrals, telehealth and whether new patients are being accepted.




Primary care offices change schedules, insurance contracts and patient availability. Use this page to identify possible local options, then verify details directly with the practice before making decisions.
Ask whether the clinician is taking new patients, which insurance plans are accepted, and whether a referral is required.
Family medicine, internal medicine, nurse practitioners and physician assistants may all provide primary care depending on the practice.
Have your medication list, insurance card, recent records, specialist notes and urgent concerns ready for the first visit.
Listings below are based on the reviewed source document and are intended for community convenience, not as endorsements or network confirmations.
Optima Medical - Central Lake Havasu
Jeffrey Carls, MD
Lake Havasu City VA Clinic
Cornerstone Family Healthcare
Cornerstone Family Healthcare
Optima Medical - South Lake Havasu City
Optima Medical - Central Lake Havasu
Havasu Internal Medicine and Diabetes
Havasu Internal Medicine and Diabetes
Optima Medical - Central Lake Havasu
Lake Havasu Primary Care
Southwest Primary Care LTD
Optima Medical - West Lake Havasu City
Lake Havasu City VA Clinic
Optima Medical - South Lake Havasu City
Optima Medical - Central Lake Havasu
Cornerstone Family Healthcare
Family Primary Care
Family Primary Care
Optima Medical - South Lake Havasu City
Lake Havasu City VA Clinic
Lake Havasu City VA Clinic
Optima Medical - Central Lake Havasu
Optima Medical - Central Lake Havasu
Lake Havasu Primary Care
Cornerstone Family Healthcare
Cornerstone Family Healthcare
Lake Havasu City VA Clinic
Havasu Primary Care and Pediatrics
Cornerstone Family Healthcare
Optima Medical - West Lake Havasu City
Use these address cards to compare local primary care offices and open directions in Google Maps. Location details should still be verified directly with each office before scheduling.
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2082 Mesquite Ave, Suite A106, Lake Havasu City, AZ 86403
Providers: Kasey Cox, FNP-C; Andrea Haas, PA; Shirley Noronha, MD; Elizabeth Smith-Tryon, MD; Teresa Tibbetts, MD; Kristy Whelan, DO
1720 Mesquite Ave, Suite 202, Lake Havasu City, AZ 86403
Providers: Jeffrey Carls, MD
1720 Mesquite Ave, Suite 100, Lake Havasu City, AZ 86403
Providers: Marie O’Haver, MSN, FNP-C; Shawn O’Haver, MSN, ACNP-AG
1851 Mesquite Ave, Suite 202, Lake Havasu City, AZ 86403
Providers: Demetria Hernandez, MD; Diane Hindman, MD
1799 S Kiowa Blvd, Suite 104, Lake Havasu City, AZ 86403
Providers: Mary Ann Widman, NP
145 Park Ave, Lake Havasu City, AZ 86403
Providers: Amelia Rebalo, Credential not confirmed; Colleen McWeeney, NP; Sandra Ulmer, NP; Tony Coleman, NP; Megan Randall, NP
89 Civic Center Ln, Lake Havasu City, AZ 86403
Providers: Essa Sidiqi, MD; Mark Lim, Credential not confirmed
2035 Mesquite Ave, Suite D, Lake Havasu City, AZ 86403
Providers: Isabelle Azar, PA-C; Christian Grandell, PA-C; April Kimball, FNP; Ashley Mulder, MD; Christina Rozelle, FNP; Sara Rubio, AGACNP
309 Lake Havasu Ave, Lake Havasu City, AZ 86403
Providers: Janina Elkin, FNP; Blondie Miley, FNP-C; Patricia Ann Robinson, DNP-FNP-BC-MSNed
1923 McCulloch Blvd N #101, Lake Havasu City, AZ 86403
Providers: Harrison Mark McDonald, DO; Haylee G. Younis, MSN-FNP
99 Riviera Dr, Lake Havasu City, AZ 86403
1741 Mesquite Ave, Suite A100, Lake Havasu City, AZ 86403
Providers: Manu Lonial, MD
These options do not receive a map pin because care is provided through a direct-care or telemedicine model. Contact the practice to confirm enrollment, availability and current service details.
No physical office map pin
Phone-verified with Zane Ahmed, DO, on July 21, 2026. The practice is entirely telemedicine-based, has no physical clinic, and is accepting new patients. Services include primary care, weight loss, wellness, and a newly launched mental health program.
These facility-level resources may be useful for veterans, urgent needs, telehealth, concierge care or patients who need a clinic rather than a named provider listing.
Primary care and other VA outpatient services. The clinic reported accepting eligible veterans; VA eligibility, enrollment and appointment requirements apply.
Practitioners: Amelia Rebalo, Credential not confirmed; Colleen McWeeney, NP; Sandra Ulmer, NP; Tony Coleman, NP; Megan Randall, NP
Facility-level listing for primary care, urgent care and concierge treatment. Confirm provider availability directly.
Providers and practice managers may request a directory addition, correction or availability update. Please include the practice name, clinician name, address, phone number, website and whether new patients are currently being accepted.
Do not include patient names, medical records or protected health information in the email.