Our Physicians

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We are proud to offer state-of-the-art diagnostic imaging services in Pasadena and Glendora, California, and surrounding counties.

Hill Medical Radiologist Specialists

The Hill Medical Corporation is comprised of a dynamic group of board-certified radiologists with multiple areas of subspecialty expertise who have served the Southern California area for more than 25 years. We provide cutting-edge diagnostic imaging, interventional radiology, vascular care, and breast care in Pasadena and Glendora, California.

Our radiologists are dedicated to providing patients with the highest caliber of medical care and exceeding the expectations of referring physicians. Our radiologists are known for their highly sub-specialized practice and expertise in various specialties. They have Board of Certifications and Certificates of Added Qualifications from the American Board of Radiology. Our highly experienced on-site radiologists address patient concerns, interpret scans, and communicate with referring physicians.


Christopher G. Hedley, M.D.

Dr. Christopher G. Hedley is the President of the Hill Medical Corporation and is the Medical Director of Radiology at Huntington Hospital. Dr. Hedley's expertise is in the field of Interventional Radiology and Body Imaging. He has been instrumental in establishing a highly successful Interventional Radiology department and played an integral role in developing the Uterine Fibroid Embolization program. He joined the medical staff of Huntington Hospital in 1990 and has established a reputation as a highly skilled interventional radiologist who is dedicated to providing excellent patient service. More…

Andy A. Wang, M.D.

Dr. Andy A. Wang has been a member of the Hill Medical Corporation since 1992 specializing in Body Imaging, Nuclear Medicine, and Bone Densitometry. He has extensive experience in these fields and has established a highly honorable reputation for his excellent work in Nuclear Medicine to include PET/CT, Computerized Tomography, and Ultrasound Imaging at Huntington Hospital, Huntington-Hill Imaging Center, Inc., and Hill Imaging Center, Inc. More…

Babak Yaghmai, M.D.

Dr. Babak Yaghmai joined the Hill Medical Corporation in 2000 as a specialist in Vascular and Interventional Radiology and Body Imaging. His expertise in performing interventional procedures at Huntington Hospital has allowed him to be instrumental in developing the VenaCure program to rid people of unsightly varicose veins without the need for surgery. He has established a reputation for being able to provide outstanding results by interventional means and his dedication in this area has allowed the VenaCure program to be extremely successful. More…

Jon M. Foran, M.D.

Dr. Jon Foran joined the Hill Medical Corporation in 2000. Dr. Foran is an expert in all areas of CT, MRI, Ultrasound, Nuclear Medicine, and Breast Imaging. He is the Medical Director of the Breast Imaging Program at Huntington-Hill Breast Center, Inc. and Hill Imaging Center, Inc. and is responsible for directing the Accreditation Programs in Breast Imaging, Ultrasound, CT, and PET. He is dedicated to being a leader on cutting edge diagnostic services and most importantly, providing stellar patient care. More…

Richard A. Reed, M.D.

Dr. Richard A. Reed has been a member of the Hill Medical Corporation since 2000. He specializes in Vascular and Interventional Radiography and due to his expertise in this area was instrumental in developing the Uterine Fibroid Embolization Program at Huntington Hospital. His passion for helping women get relief from the often debilitating symptoms of fibroids without surgical intervention is highly admirable and the program has been very successful. Dr. Reed is also an expert in CT and Ultrasound diagnosis. More…

Leonard V. Petrus, M.D.

Dr. Leonard Petrus joined the Hill Medical Corporation in 2000 specializing in Neuroradiology and Pediatric Radiology. Prior to joining Hill Medical, Dr. Petrus was the Chief of Pediatric Radiology at Olive View-UCLA Medical Center and was also the Acting Head in the Department of Radiology at High Desert Hospital. He held positions as Clinical Instructor in the Department of Radiological Sciences at the UCLA School of Medicine, Los Angeles, and also at the University of Southern California and Children's Hospital in Los Angeles. Dr. Petrus was Assistant Professor and Assistant Director in the Department of Radiological Sciences at Olive View-UCLA Medical Center. More…

Andrew T. King, M.D.

Dr. Andrew T. King joined the Hill Medical Corporation in 2000 specializing in Body Imaging and is highly skilled in Ultrasound and CT. Dr. King graduated from the California Institute of Technology with Dual Degrees (Concurrent B.S., M.S.) in Engineering & Applied Science and Electrical Engineering. He earned his Medical Degree from the University of Illinois /School of Medicine in Chicago, Illinois. He completed his Internship in Internal Medicine at Los Angeles County-USC Medical Center and his Diagnostic Radiology Residency at University of Illinois Hospital, Chicago, Illinois.More…

Warren W. Lam, M.D.

Dr. Warren Lam joined the Hill Medical Corporation in 2000 specializing in Neuroradiology. Dr. Lam is an integral part of the MRI Program and has established a reputation for imaging excellence in MRI, along with body imaging in CT and Ultrasound at the Huntington Hospital, Huntington-Hill Imaging Center, Inc., and Hill Imaging Center, Inc. Prior to joining Hill Medical Corporation, Dr. Lam was the Director of Neuroradiology in New Mexico, and was Director of MRI at Harrison Memorial Hospital in Bremerton, Washington. More…

Lakshmi C. Tegulapalle, D.O.

Dr. Lakshmi C. Tegulapalle joined the Hill Medical Corporation in 2008 specializing in Breast Imaging. She had the honor of being our first female Radiologist at our breast center. Dr. Tegulapalle has been instrumental in developing our breast program at Huntington-Hill Breast Center, Inc. Due to her expertise and dedicated patient care, she has established a reputation for imaging excellence in Breast Imaging. Her commitment to providing premier service with compassion and sensitivity serves our patients well. More…

Andrew Harris, M.D., Ph.D

Dr. Andrew Harris joined the Hill Medical Corporation in 2008. Dr. Harris has been instrumental in developing imaging excellence in Cardiac and Body MR Imaging. His expertise in these areas has allowed these programs to develop and bring diagnostic benefits to our referring physicians and to our community. Dr. Harris also specializes in Nuclear Medicine, and has established a highly respected reputation because of his reliable and accurate diagnoses in PET/CT and nuclear medicine exams. More…

Gita Varaprasathan, M.D.

Dr. Gita Varaprasathan has been a member of the Hill Medical Corporation since 2008. Dr. Varaprasathan specializes in Women's and Abdominal Imaging. Her expertise in Breast Imaging has contributed to the success of the Huntington-Hill Breast Center, Inc. and she has earned a reputation for providing outstanding customer service and dedicated patient care. Dr. Varaprasathan has earned a reputation for accurate diagnoses, reliability in her interpretations, and precision when performing breast biopsies. More…

Saadia R. Chaudhary, M.D.

Dr. Saadia R. Chaudhary joined the Hill Medical Corporation in 2009 specializing in Neuroradiology. Dr. Chaudhary is an expert in MRI and CT diagnosis and providing imaging excellence to our referrers. Dr. Chaudhary graduated Summa Cum Laude from the University of California, Riverside with a BS in Biomedical Sciences. She earned her MD degree from the David Geffen School of Medicine at the University of California, Los Angeles where she was a member of the Alpha Omega Alpha Honor Society. More…

Jimmy J. Kang, M.D.

Dr. Jimmy Kang joined the Hill Medical Corporation in 2010 as a specialist in Neuroradiology. He has been a vital part of the MRI program in providing stellar and reliable diagnostic interpretations for our referring physicians. Dr. Kang graduated Magna Cum Laude from Harvard University with a BA Degree in Chemistry. He earned his MD degree from Columbia University, College of Physicians and Surgeons in New York. He completed his Internal Medicine Residency at St. Luke's Roosevelt Hospital in New York, and his Radiology residency at Beth Israel Deaconess Medical Center/Harvard Medical School in Boston. More…

Reema Munir, M.D.

Dr. Reema Munir has been a member of the Hill Medical Corporation since 2011. Her expertise lies in Women's and Body Imaging, and works at Huntington-Hill Breast Center, Inc. offering her expert skills in breast imaging there. Dr. Munir also works at Huntington Hospital, Huntington-Hill Imaging Center, Inc., and Hill Imaging Center, Inc. where she offers imaging excellence in the Body MR, CT, PET/CT, and Ultrasound departments. Dr. Munir can be relied upon to provide compassionate patient care and accurate diagnoses. More…

Heather Glanzberg Moreno, M.D.

Dr. Heather Moreno joined the Hill Medical Corporation in 2011 specializing in Women's Imaging and Body Imaging. She is a welcome addition to the Breast Imagers at Huntington-Hill Breast Center, Inc., as well as to the CT, PET, Ultrasound, and Body MR Imaging Departments at Huntington Hospital, Huntington-Hill Imaging Center, Inc., and Hill Imaging Center, Inc. Dr. Moreno contributes to the success of all of these departments due to her quality patient care and expert interpretations. More…


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