Board-Certified Internal Medicine Physician & USCIS Civil Surgeon
Dr. Rizwana Khan, MD, is a board-certified internal medicine physician and primary care provider, dedicated to serving patients in Old Bridge, NJ, and the surrounding communities at AAA Medical Group. Renowned for her compassionate, patient-centered approach, Dr. Khan collaborates with individuals at every stage of their adult health journey—offering comprehensive evaluations, personalized diagnostic care, and customized treatment plans.
As an appointed USCIS Civil Surgeon, Dr. Khan performs official USCIS immigration medical examinations for Green Card and status adjustment applicants. She provides thorough physical evaluations, necessary vaccine reviews, and timely completion of Form I-693.
Her extensive clinical scope includes family medicine services such as routine preventative health, medical weight loss strategies, and same-day acute care for conditions like respiratory infections, sore throats, ear infections, migraines, and STDs. Additionally, she delivers evidence-based long-term management for chronic conditions, including hypertension, diabetes, and cardiovascular wellness as part of her internal medicine expertise.
Dr. Khan obtained her medical degree (MBBS) from Karachi Medical and Dental College and completed her Internal Medicine residency at Newark Beth Israel Medical Center. She is certified by the American Board of Internal Medicine and has been recognized with the Hospitalist Medicine Service Award of Excellence from Robert Wood Johnson University Hospital. A dedicated leader, she has served as President (2018) and Trustee of the Association of Physicians of Pakistani Descent of North America (APPNA) New Jersey chapter.
Dr. Khan communicates with patients in English, Urdu, Hindi, and Punjabi, ensuring accessible and culturally sensitive healthcare for a diverse patient population through her medical team.
Quick Highlights
Specialties: Internal Medicine, Primary Care, Medical Weight Loss, Chronic Disease Management
Federal Designation: USCIS Civil Surgeon (Immigration Medical Exams / Form I-693)
Board Certification: American Board of Internal Medicine (ABIM)
Education & Training:
Medical Degree: Karachi Medical and Dental College (MBBS)
Residency: Newark Beth Israel Medical Center (Internal Medicine)
Hospital Affiliations:
Robert Wood Johnson University Hospital (New Brunswick, NJ)
Saint Peter’s University Hospital (New Brunswick, NJ)
HMH Old Bridge Medical Center (Old Bridge, NJ)
Professional Leadership & Recognition:
Past President (2018) & Trustee, APPNA New Jersey Chapter
Hospitalist Medicine Service Award of Excellence, Robert Wood Johnson University Hospital
Languages Spoken: English, Urdu, Hindi, Punjabi
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Board-Certified Family Physician
Dr. Maria Amin Baig is a board-certified family physician dedicated to providing compassionate, comprehensive medical care at AAA Medical Group. With a solid clinical background in outpatient primary care, urgent care, and inpatient medicine, Dr. Baig is committed to guiding patients through every stage of life with proactive, patient-centered care, ensuring they receive the best services from our medical team.
Dr. Baig earned her medical degree from Jinnah Sindh Medical University and completed her Family Medicine residency with the Sunrise Graduate Medical Education Consortium at Southern Hills Hospital and Nevada Health Centers in Las Vegas, NV, as part of its inaugural residency class. Before joining AAA Medical Group, she contributed to the New Jersey community by offering primary and acute care at Care Station Medical Group (RWJBarnabas Health).
Certified by the American Board of Family Medicine, Dr. Baig emphasizes whole-person wellness, clear communication, and collaborative health management. Her clinical focus includes comprehensive adult and pediatric primary care as well as urgent care for acute illnesses. Additionally, she provides preventative wellness exams, women’s health services, routine health screenings, and evidence-based chronic disease management for conditions such as hypertension, diabetes, asthma, and high cholesterol.
Fluent in English, Urdu, and Hindi, Dr. Baig connects with patients from various cultural backgrounds, ensuring they receive accessible, individualized medical care. Her approach as a family medicine provider underlines the importance of understanding and catering to each patient's unique needs.
Quick Highlights
Specialty: Family Medicine & Primary Care (Pediatric & Adult)
Board Certification: American Board of Family Medicine (ABFM)
Education & Training:
- Medical Degree: Jinnah Sindh Medical University (MBBS)
- Residency: Sunrise Health GME Consortium / Southern Hills Hospital & Nevada Health Centers (Inaugural Class, Family Medicine)
- Prior Clinical Experience: Care Station Medical Group / RWJBarnabas Health (New Jersey)
Clinical Focus:
- Comprehensive Adult & Pediatric Primary Care
- Acute Illness Diagnosis & Treatment
- Chronic Disease Management (Hypertension, Diabetes, Asthma, Cholesterol)
- Preventative Wellness Exams & Health Screenings
- Women’s Health & Lifestyle Counseling
Languages Spoken: English, Urdu, Hindi
Advanced Practice Nurse & Primary Care Provider
Charlene L. Vojnyk is a skilled Advanced Practice Nurse (APN) dedicated to providing compassionate, family-centered primary care at AAA Medical Group in Old Bridge, NJ. With over 25 years of extensive healthcare experience in both family medicine and internal medicine, Charlene is committed to partnering with patients at every stage of adult health. She combines evidence-based clinical expertise with empathetic, active listening to help individuals achieve lasting wellness.
Charlene earned her Master of Science in Nursing (MSN) as a Family Nurse Practitioner from Felician University. Before transitioning into advanced primary practice, her robust nursing career encompassed critical care, telemetry, nephrology, and express hospital admissions, along with hands-on cardiovascular experience as an EKG technician. This diverse clinical background provides her with keen diagnostic insight, whether managing acute concerns or deciphering complex medical histories.
At AAA Medical Group, Charlene delivers personalized care across a wide array of primary healthcare needs, working collaboratively with the medical team, including other primary care providers like Rizwana Khan MD, to ensure comprehensive patient support, including:
Routine Wellness & Screenings: Comprehensive annual physicals, preventative health evaluations, blood work, and immunizations.
Chronic Disease Management: Collaborative, long-term monitoring and lifestyle guidance for conditions such as hypertension, diabetes, cholesterol disorders, and asthma.
Acute Illness Visits: Prompt diagnosis and treatment for sudden symptoms, respiratory infections, sore throats, digestive issues, and urinary tract infections.
Patient Education & Advocacy: Partnering with individuals through clear communication to help them make confident, informed health decisions.
Quick Highlights
Role: Advanced Practice Nurse (APN) / Family Primary Care Provider
Education & Training:
Master of Science in Nursing (MSN / FNP): Felician University
Clinical Background: Over 25 years in healthcare, including Critical Care, Telemetry, Nephrology, and Inpatient Medicine.

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