Personalized Healthcare for All Generations

At Graybill Medical Group, we’ve been a trusted source of quality health care for multiple generations of North San Diego County and Temecula families. Founded as a small family practice in Escondido 1932 by Dr. Martin B. Graybill, today we're the region's largest Independent Multi-specialty Medical Group.

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Karen E. Muchowski, MD, FAAFP

“Every person has a different path to health. It’s my job to guide my patients through the science of medicine to help them find their own paths to a better life.” Dr. Karen E. Muchowski is a board certified Family Physician with a special interest in Women’s Health, Pediatrics, and...

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Latest Updates

We have great news for people who live or work in Rancho Bernardo, Poway or Sabre Springs. Longtime Sabre Springs Family Physician, Aeron Wickes, MD, has joined Graybill Medical Group! The Sabre Springs Office is open Monday through Friday 8 a.m. to 5 p.m. and is located at 12650 Sabre Springs Parkway, Suite 204 in the Sabre Springs Marketplace. Please call 858-679-9262 to schedule an appointment.

Welcome to our two newest providers, Karen Muchowski, MD, FAAFP and Victoria Muchnik, PA-C, CDE. Dr. Muchowski is a board certified Family Physician in our Temecula Office. She has a special interest in Women’s Health, Pediatrics, and Chronic Pain issues. Ms. Muchnik is a certified Physician and Diabetes Educator. Victoria Muchnik is a Certified Physician Assistant. She has a special interest in the care and management of patients with chronic diseases such as diabetes, and is an advocate of self-management education and nutritional counseling. To schedule an appointment with either Dr. Muchowski or Ms. Muchnik, please call 866-228-2236.

Do you suffer from kidney stones, prostate issues, or incontinence? Board certified urologist Paul V. Polishuk, MD, MS is now a part of the Graybill Medical team. If you have these or any other urologic concerns, ask your Primary Care Physician about a referral to Dr. Polishuk.

Good news for Valley Center residents! Family physician Stanley Weinberg, MD is now practicing full-time in our Valley Center Office. For an appointment, please call 760-747-7512.

Effective May 9 OBGYN services will no longer be provided at our Escondido/Second Avenue Office. For future appointments, Dr. Josue Leon, Dr. Elizabeth Cerrone, and Karen Gross, NP will be located at North County Women’s Specialists, 488 East Valley Parkway, Escondido, CA 92025. Please see the attached communication that was sent to current OBGYN patients.

Board-certified internists Brian Meyerhoff, MD; Emmet Lee, MD; Rebecca Samuels, DO; and Indira Molai, MD; board-certified cardiologist Robert Stein, MD; and certified nurse practitioners Maura Dulski and Jenilyn Peros are now part of Graybill Medical Group! All are located at our new Escondido Office – Grand Avenue and are currently accepting new patients!

Notice of Privacy Practices Effective September 23, 2013
Notice of Privacy Practices Brochure / Aviso de Prácticas de Privacidad 0415


4/26/16 – I just want to say how kind, understanding and outgoing everyone I have encountered here since I have become a patient here have been. I would highly recommend anyone to come here. Thank you all!!!–Jeri Powell

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Announcing our Newest Medical Team Members!

We’re pleased to announce the newest members of our caring and knowledgeable medical team: Karen Muchowski,MD, FAAFP (Family Medicine, Temecula); Paul V. Polishuk, MD, MS (Urology, Escondido/2nd Avenue); Aeron Wickes, MD (Family Medicine, Sabre Springs); and Victoria Muchnik, PA-C, CDE (Family Medicine, Escondido/2nd Avenue).   Dr. Karen Muchowski is a board certified Family Physician in […]

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