Med Investigations has eight clinical investigators. Our Physician Investigators choose to conduct clinical trials to enhance their knowledge of cutting edge therapies. All of the physicians that work with Med Investigations maintain a private practice in addition to conducting research studies.
Our Physicians
John Champlin, MD - Med Center
Dr. Champlin has been involved in conducting clinical trials for 15 years. He is board certified in Family Practice and is a certified Dive Examiner. He serves as Med Center's Medical Director, an Urgent Care facility located in Carmichael, California.
Robinder Jeet Singh Dhillon, MD - Sierra Rheumatology
Dr. Dhillon has been involved in conducting clinical trials for 4 years. He is board certified in Rheumatology and specializes in Rheumatoid Arthritis. Sierra Rheumatology is located in Roseville, California.
Sourabh Kharait, MD - Summit Nephrology
Dr. Kharait has been involved in conducting clinical trials since 2013. He is the Medical Director of Summit Clinical Research. Dr. Kharait is board certified in Nephrology and Internal Medicine. Summit Nephrology is located in Roseville, California. Dr. Kharait is a very dedicated physician and compassionate with his patients. His hobbies include wildlife photography, traveling, hiking and golf.
Richard Gould, MD - Pediatric Medical Associates of Sacramento
Dr. Gould has been involved in conducting clinical trials since 2003. He is board certified in pediatrics and earned his M.D. at the University of New Mexico and graduated with honors in 1983. Dr. Gould completed his residency at the University of California Davis. Special interests include child development and behavior.
Dheeraj Kamra, MD Capitol Internal Medicine Associates
Dr. Kamra has over 20 years of experience and is a board-certified Internist. His roots in medicine were laid down during early childhood due to being exposed to his father who was an esteemed anesthesiologist practicing in India. He practices evidence based Medicine. He is a member of American College of Physicians and has been granted fellowship. His interests include cardio exercises, biking and strength training. He lives in Granite Bay with his lovely wife and 3 kids.
Amber Esparza, PA-C Med Center
Amber has been involved in conducting clinical trials for 5 years. She is a Physicians Assistant sub-investigator who assists the physician investigators in conducting clinical trials. She completed her Master's program in Physician Assistant studies at Western University of Health Sciences in Pomona, California. Amber joined the Med Center in 2008 located in Carmichael, California.
Douglas Haselwood, MD - Sierra Rheumatology
Dr. Haselwood has over 37 years of experience and is board certified in Internal Medicine and Rheumatology. He specializes in Arthritis and Rheumatic Diseases. He has been involved in conducting clinical trials since 1995. Sierra Rheumatology is located in Roseville, California.
Alexander Porto, PA-C Med Center
Alex joined our group of physicians in 2015. He is a Physicians Assistant sub-investigator who assists the physician investigators in conducting clinical trials. He completed his Master's program in Physician Assistant studies at Touro University in Vallejo, California.