About Us
MPMG Dedicated Support Line
8:00 AM - 5:00 PM
support@mpmgdocs.com
Established in 1983
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Over 42 years, Mercy Physicians Medical Group (MPMG) has been a trusted part of the San Diego community, building strong, lasting relationships with patients and families across generations.
Integrity & Transparency
We value honesty and clear communication. You can trust us to explain your care options, answer questions, and keep you informed every step of the way.
Compassionate Care
We believe every patient deserves to be treated with kindness, respect, and understanding. Our providers strive to create a welcoming and supportive care environment.
Experience
With decades of collective experience, our physicians and staff bring trusted expertise and a strong commitment to delivering high-quality care.
Patient-Centered Approach
At MPMG, your health always comes first. We take the time to listen, understand your goals, and create care plans tailored to your unique needs.
Collaboration & Teamwork
Our care teams work together across specialties to ensure your experience is seamless, coordinated, and focused on achieving the best possible outcomes.
Accessibility & Inclusivity
We’re dedicated to making healthcare accessible for all. Our network serves diverse communities and works to remove barriers so every patient can receive the care they deserve.
Board of Directors
Howard Williams, MD
President/Internal Medicine – PCP
Stewart L Frank, MD
Vice President – Board member since 1983, with the inception of MPMG. PCP – Internal Medicine
Michael Couris, MD
Treasurer – Board member since 2003: Ophthalmology
Dan Giurgiu, MD
Secretary/General Surgery
William S. Anapoell, M.D.
Medical Director – Medical Director since 2001: Internal Medicine/Hospitalist
Raymond Pigeon, MD
PCP – Internal Medicine
Jeffrey Sandler, MD
Endocrinology
Hector Heredia, MD
PCP – Family Practice
Alisa Williams, MD
OB/GYN
Robert Houghton, MD
PCP – Family Practice
Who We Are
MPMG is an independent physician association (IPA) made up of more than 150 Primary Care Physicians and 600 Specialists – all dedicated to delivering accessible, high-quality care close to home.
Services
Personalized, Private Practice Care
Our physicians operate through independent individual or group practices, offering highly personalized care in small to mid-size office and clinic settings. This allows for more one-on-one time and care tailored to each patients’ unique needs.
Our Management Team
Lupita Molina
Manager, Network Operations, PCPs
(South County)
(South County)
Darcille Dubose
Manager, Network Operations, PCPs
(Central)
(Central)
Lori Imhof
Contract Administrator,
Network Manager Specialists
Network Manager Specialists
Monica Gerick
Manager, IPA Operations
Alexandra Waaland
Sr. Director, MSO Operations
Lourdes Alberto
Senior VP, Network Management
We’re Here to Assist You Anytime
8:00 AM - 5:00 PMMessages can be left during lunch breaks, and will be responded until return. Please note that callers may experience longer wait times during the first and last 30 minutes of the day.